EP1759843A2 - Cylindre d'impression avec un dispositif assigné à ce cylindre pour charger ou décharger au minimum une plaque sur le et/ou du cylindre - Google Patents

Cylindre d'impression avec un dispositif assigné à ce cylindre pour charger ou décharger au minimum une plaque sur le et/ou du cylindre Download PDF

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Publication number
EP1759843A2
EP1759843A2 EP20060113232 EP06113232A EP1759843A2 EP 1759843 A2 EP1759843 A2 EP 1759843A2 EP 20060113232 EP20060113232 EP 20060113232 EP 06113232 A EP06113232 A EP 06113232A EP 1759843 A2 EP1759843 A2 EP 1759843A2
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EP
European Patent Office
Prior art keywords
cylinder
elevator
length
printing
discharging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20060113232
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German (de)
English (en)
Inventor
Karl Schäfer
Georg Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1759843A2 publication Critical patent/EP1759843A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1206—Feeding to or removing from the forme cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1262—Devices for attaching printing elements or formes to supports for attaching flexible printing formes without tensioning means
    • B41F27/1268—Devices for attaching printing elements or formes to supports for attaching flexible printing formes without tensioning means by self-locking or snap-on means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1281—Devices for attaching printing elements or formes to supports for attaching flexible printing formes details of the printing plate ends

Definitions

  • Cylinder of a printing press with a device associated with the respective cylinder for supplying and / or discharging at least one elevator to and / or from the cylinder
  • the invention relates to cylinders of a printing press with a device associated with the respective cylinder for feeding and / or discharging at least one elevator to and / or from the cylinder according to the preamble of claim 1 or 2.
  • the DE 100 01 322 A1 relates to a method for automatically feeding printing plates to printing presses. It is disclosed a plate cylinder of a sheet-fed press with only one axis-parallel channel to which suction pads of a conveyor promote a printing plate from a disk magazine. DE 100 01 322 A1 has no relation to the problem of conveying printing plates of different lengths from the plate magazine to the plate cylinder or in the opposite direction. Also found in the DE 100 01 322 A1 No indication as to which position the suction grippers act on with respect to the respective length of the pressure plate with a force promoting this pressure plate.
  • the DE 41 40 413 C2 relates to a device for changing printing plates in offset printing machines.
  • the respective conveyors each have conveyor belts on which rests the respective pressure plate to be conveyed.
  • the conveyor belts are provided with holes which are distributed uniformly over the length of the conveyor belt, wherein a resting on the conveyor belts pressure plate for their local contact pressure through a through the holes of the sucked in each conveyor belt by acting vacuum.
  • the length of the disk magazine corresponds to approximately half the length of the largest pressure plate to be used.
  • a support frame which can be pulled out in the context of the disk magazine is provided. Due to the storage capacity of different lengths of printing plates, the same disc magazine is indeed suitable for plate cylinder different circumference, but there DE 41 40 413 C2 no indication to promote the same plate cylinder from the same plate magazine optional printing plates of different lengths, because on the respective plate cylinder is due to its only one channel at its invariable extent only one pressure plate of a certain length mountable.
  • a magazine for the automatic printing plate change wherein the magazine accommodates a plurality of printing plates to be supplied to a plate cylinder, wherein for each provided in the magazine pressure plate, a switchable holding device is provided, all provided in the magazine printing plates are vertically adjusted in cascade-like arrangement in the magazine and with their front edge are placed on the switchable holding device. After an actuation of the holding device, this allows the pressure plate supported by it to fall with the leading edge onto a curved conveying surface, wherein the conveying surface allows the pressure plate to slide to a pair of transport rollers, the transport rollers, after their gripping of the printing plate, conveying them to the plate cylinder.
  • the in the DE 43 42 359 C1 described device has the disadvantage that they by their vertically aligned magazine the Blocked access to the printing unit and thus considerably complicates maintenance and cleaning work to be carried out on the printing unit. Due to the cascade-shaped arrangement of the printing plates, a very long sliding path up to the transport rollers is produced for the printing plate set up on the highest arranged holding device along the conveying surface, which the printing plate has to drive back after actuation of the holding device solely by gravity.
  • One of the flexible pressure plate impressed by the conveying surface curvature counteracts a resulting from the elasticity of the pressure plate restoring moment, which increases the friction between the pressure plate and the conveying surface, the friction naturally inhibits as an energy-absorbing resistance in turn, the sliding movement of the pressure plate on the long conveying surface, so that there is a risk that the pressure plate gets stuck in the magazine as a result of consumption of their drive energy or jamming and thus their leading edge does not reliably reach the transport rollers and as a result can not be reliably supplied to the forme cylinder either.
  • a printing plate cassette for a magazine wherein the cassette accommodates a plurality of printing plates and the printing plates by means of a disk removal device are pulled out of the cassette, wherein spacers fanned the printing plates as an aid to their removal in the removal area, wherein the top pressure plate of a stack of Printing plates with folded at their trailing end Einkornbringeln priority is supplied to a plate cylinder.
  • the printing plates stored in the magazine are spaced apart from one another only in their removal area by the fan-shaped spacer elements.
  • the printing plates to be fed to the cylinder are not stored entirely without contact surfaces in spaced-apart memory positions, so that there is a risk of damage to their surface, in particular when the printing plates are removed from the magazine. Also, it is possible to supply only the uppermost pressure plate in the magazine.
  • a feeding device for the automatic intake of flexible printing plates wherein also in a more or less inclined with respect to the horizontal stack stacked pressure plate by their front area detecting separating and feed rollers associated with a form cylinder printing cylinder, an intermediate cylinder or a transfer drum of a sheet-fed press can be supplied, wherein at least the forme cylinder, the pressure cylinder and the intermediate cylinder each having a gripper system for gripping the non-folded end of the supplied pressure plate.
  • the separation and feed rollers of this feeder only printing plates without a folded suspension hook at its trailing end from the magazine can be conveyed. When separating the printing plates there is also the risk of damage to their surface.
  • a method and apparatus for automatically feeding a printing plate to a plate cylinder or for discharging a plate cylinder of a rotary printing machine are known.
  • the method of automatically feeding a printing plate to a plate cylinder of a rotary printing press, the plate cylinder including means for clamping and clamping the printing plate provides that the printing plate is placed in a storage chamber of a printing plate feeding device that rotates the plate cylinder to a printing plate feeding position and the printing plate is fed by means of a number of transport rollers of a clamping device of the plate cylinder.
  • the method of automatically discharging a printing plate from a plate cylinder of a rotary printing press, the plate cylinder including means for releasing and releasing the printing plate is characterized in that the plate cylinder rotates forward to a printing plate release position that a clamping flap for detecting a printing plate end is opened the plate cylinder rotated backwards, that opened a clamping flap for detecting a Druckplattenterrorisms and that the pressure plate by means of a number of transport rollers of a Storage chamber is fed to a Druckplattenzu Georgia- or -ab conveyvorraum.
  • the device for carrying out the aforementioned method has at least one transport roller designed as a drive roller and a transport roller designed as a pressure roller, wherein the pressure roller can be adjusted to the drive roller.
  • a pivotally mounted pressure roller for pressing the pressure plate to the plate cylinder and ejection fingers may be provided, wherein the ejection fingers may have tips which are pivotally mounted in the periphery of the plate cylinder.
  • the storage chamber of Druckplattenzulite- or - be discharged pivoting about a hinge.
  • the DE 39 40 796 A1 describes a device for automatically changing a printing plate on a plate cylinder of a rotary printing press, the plate cylinder including means for clamping and clamping the printing plate, the printing plate changing device having two storage chambers, so that a plate cylinder dissolved pressure plate can be guided by means of transport rollers in the one storage chamber, while a printing plate stored in the other storage chamber is fed by means of transport rollers to a clamping device of the plate cylinder.
  • the EP 10 84 839 A1 describes a device for holding and conveying a printing forme.
  • the device has translational conveying devices which convey a printing forme to be mounted on a forme cylinder or a printing forme to be removed from a forme cylinder. While the device is tilted from a rest position to its operating position for changing a printing form about an axis of rotation, a hook pivots only due to its own weight in the space in which the printing plate is mounted and secures the printing forme at its trailing beveled end against accidental falling out this room.
  • EP 02 14 549 B1 is a device for automatically feeding a Printing plate to form a cylinder of a printing press or for discharging a printing plate of a form cylinder known, wherein the printing plate to be supplied to the forme cylinder is guided by lateral positioning elements in a desired position, the blanking cylinder, the supply of the printing plate takes place from a substantially horizontal storage position.
  • WO 93/04863 A1 a device for automatically changing printing plates is known, wherein a plurality of printing plates are stored in a magazine and wherein an exchange of a printing plate with a forme cylinder takes place only under an inclination of the magazine.
  • An Indian WO 2004/085157 A1 described method for feeding elevators to a cylinder of a printing machine provides that the elevators to be fed to the cylinder are stored lengthwise without mutual contact, wherein elevators to be sequentially fed to the cylinder are stored one above the other in storage positions spaced vertically along their length, at least one the elevators are supplied to the cylinder only after a change from its vertical upper to a vertical lower storage position.
  • WO 2005/007405 A2 is a method for mounting and / or detaching a lift with a storage device having a receiving slot for a cylinder to be taken elevator, with a feed chute for a newly wound elevator and with a means of transport, both conveying a new elevator from the feed chute to the cylinder towards as well as conveying a lift to be removed from the cylinder into the receiving shaft in through the same, the two shafts associated transport is made, wherein for supplying a new elevator to the cylinder a supply shaft associated holding means activated on the means of transport and the receiving shaft associated, on the same means of transport holding means is deactivated.
  • the invention has for its object to provide cylinders of a printing press with a device associated with the respective cylinder for supplying and / or discharging at least one elevator to and / or from the cylinder, wherein the device is capable of elevators different format, in particular different length to supply the cylinder or remove from the cylinder.
  • the advantage achievable with the invention consists, in particular, in the fact that the device is capable of supplying elevators of different format, in particular of different length, to the cylinder of a printing machine or to remove it from the cylinder.
  • elevators of different sizes may be required on a press, e.g. B. simply wide elevators with a simple length can be used, with a single length elevator the circumference of a cylinder z. B. spanned in about half.
  • z. B. two, four or six elevators next to each other.
  • the use of a so-called panoramic elevator may be desired, with a panoramic elevator z. B.
  • an elevator is twice as wide as two on the same cylinder adjacent juxtaposed simply wide elevators. Furthermore, in the circumferential direction of the cylinder several, z. B. two elevators arranged one behind the other. For the execution of some print jobs, the use of at least one elevator can be provided, which completely encompasses the cylinder; An elevator with a double length is then used. An elevator with a double length may have a width directed in the axial direction of the cylinder which is a multiple, e.g. B. corresponds to an even multiple of the width of a single-width elevator. Preferably, an elevator extends with a double length over all in the axial direction of the cylinder adjacent to each other lifts and is thus z. B.
  • An elevator with a double length can thus have a format that at least the format of z. B. four, eight or twelve single-width elevators each corresponding to a single length, which is accompanied by a significant increase in reliable mass to be conveyed for the large-sized elevator. Due to the equally necessary bending elasticity of a Obviously, any elevator is much more difficult to handle large elevators than small elevators.
  • the device is nevertheless compact in size, although it is capable of feeding elevators of different format to the cylinder of a printing machine or to discharge it from the cylinder.
  • the device does not have a greater length than is required for conveying and storing a lift of a simple length.
  • the device builds extremely flat in their height so that they do not hinder the required accessibility to the printing unit of the printing press.
  • the device is also suitable for elevators of different format which are particularly elastic in their respective length, in particular also for those with suspension legs bent at their respective ends.
  • a stored in the device elevator in particular one with a simple length, due to the operation of a holding element from a vertically upper storage position falls into an underlying storage position from which it can be transported to the cylinder.
  • the actuation of the holding element of the stored elevator changes in free fall from its vertical upper storage position in the underlying storage position.
  • the actuation of the holding element is preferably carried out with a controllable drive and can thus be made by machine.
  • An elevator 01 (Fig. 1), the z. B. is configured as a plate-shaped printing plate 01 or as a support plate carrying a blanket, has a substantially rectangular surface with a length L and a width B, wherein the length L z. B. measured values between 400 mm and 1300 mm and the width B z. B. measured values between 250 mm and 2,400 mm.
  • an elevator 01 in the state mounted on a cylinder of a printing press only spans the circumference of this cylinder by about halfway, such an elevator 01 is here referred to as an elevator 01 with a simple length L1.
  • an elevator 01 in the state mounted on a cylinder of a printing press When an elevator 01 in the state mounted on a cylinder of a printing press approximately completely spans the circumference of this cylinder, such an elevator 01 is here referred to as a double-length elevator L2.
  • preferred measured values for the length L1 are z. B. between 360 mm and 650 mm and for the width B z. B. between 280 mm and 430 mm.
  • An elevator 01 with a double length L2 can reach the maximum dimensions with a length L2 of 1,300 mm and a width of up to 2,400 mm.
  • An elevator 01 with a simple length L1 spans in its mounted on a cylinder 06 of a printing press state, the extent of this cylinder 06 in so far only in about half, as the elevator 01 is slightly shorter than the actual amount of half the circumference of the cylinder 06, which it follows that the elevator 01 at its ends 03; 04 in a on the lateral surface 07 of the cylinder 06 a slot-shaped Opening 08 having channel 08 is fixed, wherein the elevator 01 by the amount of the slot width S of the opening 09 is shorter than the actual amount of half the circumference of the cylinder 06.
  • FIG. 2 For details on the mounting of the elevator 01 is shown in FIG. 2 with associated description directed.
  • the length L; L1; L2 and the width B spanned surface of the elevator 01 has a support side, which is referred to below support surface 02a, with which the elevator 01 rests in the arranged on a lateral surface 07 of a cylinder 06 state (Fig. 2).
  • the rear side of the support surface 02a is a work surface 02b which, in the case where the elevator 01 is formed as a printing forme 01, is provided with a printed image or at least can be provided with a printed image.
  • the elevator 01 has two opposite ends 03; 04 preferably each with angled in the direction of the support surface 02a Einhotbringeln 13; 14, wherein the ends 03; 04 limit the contact surface 02a and wherein the suspension legs 13; 14 each preferably extend entirely or at least partially along the width B of the elevator 01.
  • the support surface 02a of the elevator 01 is at least along its length L; L1; L2 bendable and in an arrangement of the elevator 01 on the lateral surface 07 of the cylinder 06 whose curvature adaptable (Fig. 2).
  • the length L runs; L1; L2 of the support surface 02a thus in the direction of the circumference of the cylinder 06, whereas the width B of the support surface 02a extends in the axial direction of the cylinder 06.
  • the suspension legs 13; 14 of the elevator 01 fixed by means of a holding device, wherein the holding device is arranged in a channel 08, wherein the channel 08 usually extends in the axial direction to the cylinder 06.
  • One with the production direction P of the cylinder 06 rectified end 03 of the elevator 01 is referred to as the leading end 03, whereas the opposite end 04 is the trailing end 04 of the elevator 01.
  • At least the ends 03; 04 of the elevator 01 with the suspension legs 13 formed thereon; 14 consist of a rigid, z. B. metallic material, eg. B. of an aluminum alloy.
  • the material thickness D of the elevator 01 (FIG.
  • the elevator 01 as a whole or at least at its ends 03; 04 made of a dimensionally stable material, so that the ends 03; 04 are permanently deformable by a bend against a material-specific resistance.
  • At least at one end 03; 04 of the elevator 01 (FIG. 1), but preferably at both ends 03; 04 are along a bending edge 11; 12 each a folded suspension leg 13; 14 formed, wherein the suspension legs 13; 14 in a narrow, in particular slot-shaped opening 09 of the channel 08 of the cylinder 06 (FIG. 2) insertable and there by means of a holding device, for. B. a clamping device can be fastened.
  • a clamping device can be fastened.
  • the opening angle ⁇ 1; ⁇ 1 usually lie between 30 ° and 140 °. If the opening angle ⁇ 1 is assigned to the leading end 03 of the elevator 01, it is preferably executed at an acute angle, in particular it is 45 °.
  • the opening angle ⁇ 1 at the trailing end 04 of the elevator 01 is often preferably greater than 80 ° or obtuse-angled, in particular it is 85 ° or 135 °.
  • the bent suspension leg 13 at the leading end 03 has a length I13, which z. B. in the range of 4 mm to 30 mm, in particular between 4 mm and 15 mm.
  • the folded suspension leg 14 at the trailing end 04 has a length I14, the z. B. 4 mm to 30 mm, in particular between 8 mm and 12 mm, with the shorter length measure is preferred in order to simplify removal of the suspension legs 13 as possible; 14 to ensure from the opening 09 of the channel 08.
  • Fig. 2 shows a simplified sectional view of a cylinder 06 with a lateral surface 07 and a channel 08, which has a narrow slot-shaped opening 09 with a slot width S to the lateral surface 07, wherein the slot width S is less than 5 mm and preferably in the range from 1 mm to 3 mm.
  • the opening 09 has a front edge 16 and a rear edge 17 in the production direction P of the cylinder 06. Between the extending from the front edge 16 to the channel 08 toward wall 18 and an imaginary, resting on the lateral surface 07 of the cylinder 06 on the opening 09 tangent T09 an acute opening angle ⁇ 2 is formed, which is between 30 ° and 50 °, preferably 45 ° is.
  • the bent suspension leg 13 at the leading end 03 of the elevator 01 is thus preferably positively connected to this front edge 16 of the opening 09, because the opening angle ⁇ 1 at the leading end 03 of the elevator 01 is preferably adapted to the opening angle ⁇ 2. In the same way it behaves at the trailing end 04 of the elevator 01.
  • an opening angle ⁇ 2 which is either between 80 ° and 95 °, preferably 90 °, or between 120 ° and 150 °, preferably 135 °.
  • the bent suspension leg 14 at the trailing end 04 of the elevator 01 is thus preferably positively clamped at this rear edge 17 of the opening 09, because the opening angle ⁇ 1 at the trailing end 04 of the elevator 01 is at least approximately adapted to the opening angle ⁇ 2.
  • z. B. at least one preferably pivotally mounted holding means 21 and a preferably biased spring element 22 is arranged, wherein the Spring element 22, the holding means 21 z. B. against the folded suspension leg 14 at the trailing end 04 presses, which is hooked to the opening 09 at its rear edge 17, whereby the suspension leg 14 at the trailing end 04 at the extending from the rear edge 17 to the channel 08 extending wall 19 becomes.
  • a setting means 23 preferably a pneumatically actuable adjusting means 23 is provided, which pivots the holding means 21 against the force of the spring element 22 during its actuation.
  • the holding device described by way of example consists essentially of the holding means 21, the spring element 22 and the adjusting means 23.
  • the exemplified cylinder 06 is preferably such that on its lateral surface 07 a plurality of, preferably similar elevators 01 can be arranged. If the cylinder 06 is designed as a forme cylinder, it can in its axial direction side by side z. B. with up to six plate-shaped printing plates 01 are occupied. It is also preferably provided that more than one elevator 01 can be arranged on the cylinder 06 in the direction of its circumference. Thus, in the cylinder 06 under the lateral surface 07 z. B. two axially extending to the cylinder 06 channels 08 may be provided, which have for attachment of elevators 01 axially to the cylinder 06 extending openings 09, wherein the openings 09 at the periphery of the cylinder 06 z. B.
  • a method for mounting a flexible elevator 01 on a cylinder 06 of a printing machine is described by way of example, wherein two elevators 01 can be arranged on the cylinder 06 along its circumference one behind the other and wherein each elevator 01 has a leading end relative to the production direction P of the cylinder 06 03 and a trailing end 04 (FIG. 3).
  • a suspension leg 13 is formed, said suspension leg 13 to the extended length L; L1; L2 of the elevator 01 is bent at an opening angle ⁇ 1 of at most 90 °, preferably 45 °.
  • At least one preferably slot-shaped opening 09 are provided with a first edge 16 in the production direction P of the cylinder 06 and a second edge 17, wherein the edges 16; 17 in the axial direction of the cylinder 06 preferably parallel to each other.
  • the leading end 03 of the elevator 01 is z. B.
  • the leading end 03 of the elevator 01 can be elastically pretensioned (FIG. 4), so that the suspension leg 13 formed at the leading end 03, as a result of a return torque MR directed into the cylinder 06, enters the opening 09 springs as soon as the opening 09 of the cylinder 06 and the contact line 27 of Einkowels 13 with the lateral surface 07 of the cylinder 06 due to a relative movement between the elevator 01 and the cylinder 06 directly opposite each other, wherein the relative movement in particular by the rotation of the cylinder 06 in Production direction P is done.
  • the return torque MR results from the fact that the elevator 01 consists of an elastically deformable material and thus immanently has an elastically resilient property, this property is used insofar as the leading end 03 of the elevator 01 when approaching the cylinder 06 z. B. over a preferably axially extending to the cylinder 06, spaced from the cylinder 06 arranged edge 26 of a support member 24 and is bent there such that at the leading end 03 of the elevator 01 a bending stress with a cylinder 06 directed spring force builds up (dashed line the elevator 01 in Fig. 4).
  • the elevator 01 is fed with its trailing end 04 from a fixed to the cylinder 06 spatial direction.
  • the elevator 01 is therefore stabilized during the assembly process by the contact line 27 of its attached to the leading end 03 Einpatinlegeels 13 with the lateral surface 07 of the cylinder 06 and by its support on the edge 26 of the support member 24 and by a positional fixation 28 of the trailing end 04.
  • the support member 24 may, for. B. as a rolling element 24, in particular as a roller 24 or as one or more axially to the cylinder 06 juxtaposed rollers 24 may be formed, the or z. B. in the function of a pressing member 24 to the cylinder 06 is adjustable or are.
  • the support element 24 is preferably arranged close to the cylinder 06.
  • the leading end 03 of the elevator 01 can also be brought so against the cylinder 06, that this end 03 after its contact with the lateral surface 07 of the cylinder 06 at an acute angle ⁇ with an imaginary, in a contact point 29 on the lateral surface 07 of the Cylinder 06 lying second tangent T29 averted from the lateral surface 07 of the cylinder 06 (illustration of the elevator 01 in Fig. 4 with a solid line).
  • the thus performed bending of the leading end 03 of the elevator 01 should, however, only be so strong that the suspension leg 13 attached there still rests securely against the lateral surface 07 of the cylinder 06.
  • the support member 24 are employed on the elevator 01, whereby the elevator 01 is held with its leading end 03 close to the lateral surface 07 of the cylinder 06.
  • a rolling element 24 placed against the cylinder 06 can assist the mounting of the elevator 01 on the cylinder 06 by the rolling element 24 rolling up the elevator 01 onto the cylinder 06.
  • said suspension leg 14 is pressed by the rolling element 24 in the course of rolling up the elevator 01 on the cylinder 06 into the opening 09 of the cylinder 06.
  • the form cylinder 31 is z. B. along its circumference with two printing plates 36 and the forme cylinder 33 in the same way with two printing plates 37 occupied or at least assignable, the printing plates 36; 37 z. B. one half the circumference of the forme cylinder 31; 33 corresponding length L; L1 and thus as printing plates 36; 37 are formed with a simple length L1.
  • the width B of the printing plates 36; 37 is u. a. depending on how many printing plates 36; 37 in the axial direction of the respective form cylinder 31; 33 are to be arranged.
  • up to six printing plates 36; 37 may be arranged side by side.
  • the form cylinders 31; 33 double-width and doppelumfnature formed, whereas on the blanket cylinders 32; 34 arranged blankets the blanket cylinder 32; 34 z. B. fully encompass, making the blankets are preferably designed as elevators with a double length L2.
  • At the leading end 03 of each printing plate 36; 37 is the opening angle ⁇ 1 between the folded suspension leg 13 and the extended length L; L1; L2 of the printing plate 36; 37 preferably 45 °.
  • each printing plate 36; 37 is the opening angle ⁇ 1 between the folded suspension leg 14 and the extended length L; L1; L2 of the printing plate 36; 37 preferably 90 °.
  • the slot width S in the form of cylinder 31; 33 introduced openings 09 is preferably 1 mm to 5 mm, in particular 3 mm.
  • each printing forme magazine 38; 39 each have a receiving device 41; 42, z. B. a slot 41; 42, for receiving at least one of the respective forme cylinder 31; 33 ab broadlyden, used printing plate 36; 37 and a receiving device 43; 44, z. B.
  • a shaft 43; 44 for receiving a on the respective form cylinder 31; 33 to be mounted, new printing plate 36; 37, wherein preferably each receiving device 41; 42; 43; 44 preferably a plurality of storage positions respectively for ab pointedde, used printing plates 36; 37 and for to be mounted, new printing plates 36; 37 has. While that the respective form cylinder 31; 33 associated printing form magazine 38; 39 z. B. by a pivoting movement of the respective form cylinder 31; 33 for changing a printing plate 36; 37 is employed, z. B. the first forme cylinder 31 and the second forme cylinder 33 of their respective operatively connected blanket cylinder 32; 34 turned off.
  • the blanket cylinder 32; 34 be parked from the paper web 46. This is when changing one or a plurality of printing plates 36; 37, the relevant forme cylinder 31; 33 decoupled from the paper web 46, while in the printing unit, the other pair of cylinders 32; 34 can remain in production.
  • each shaft 41; 43 and 42, respectively; 44 for receiving at least one used or new printing plate 36;
  • Each slot 41; 43 and 42, respectively; 44 has for the printing forms 36 to be stored in them; 37 at least two memory positions. To ensure good access to the shafts 41 even when the paper web 46 is running; 43 and 42, respectively; 44 to enable, for. B.
  • the printing form magazines 38; 39 each extend preferably over the length of the bale of the forme cylinder 31; 33, but at least over the width B of the printing plate 36; 37, and in their respective shafts 41; 43 and 42, respectively; 44, a printing plate 36; 37 preferably completely, ie their length L; L1 after record.
  • the printing form magazines 38; 39 can thus preferably completely absorb and store an elevator 01 with a simple length L1.
  • the shafts 41; 43 and 42, respectively; 44 are z.
  • the housing having an opening o38; o39, wherein the opening o38; o39 each parallel to the bale of the respective forme cylinder 31; 33 is alignable.
  • the respective opening o38; o39 is a printing plate 36; 37, the forme cylinder 31; 33 can be fed or from this into the slot 41; 43 insertable.
  • the shafts 41; 43 and 42, respectively; 44 of the printing form magazines 38; 39 but at least the storage positions of the printing plates 36; 37, preferably oriented horizontally or with slight inclination, preferably with less than 15 ° relative to the horizontal H, wherein the openings o38; o39 the printing form magazines 38; 39 advantageously to one of the openings 09 in that form cylinder 31; 33, with which the respective printing forme magazine 38; 39 cooperates.
  • a movably arranged printing form magazine 38; 39 is in its working position in front of a forme cylinder 31; 33 at its distance a38; a39 and its orientation to the forme cylinder 31; 33 fixed by a lock 48 (FIG. 5).
  • the lock 48 may, for. B. done by a taper bolt z. B. with respect to the forme cylinder 31; 33 is stationary and in an opening in the housing of the printing forme magazine 38; 39 engages and a to the forme cylinder 31; 33 z. B. pivoted-up printing plate magazine 38; 39 with its openings o38; o39 with respect to the bale of the forme cylinder 31; 33 centered. It is advantageous, the forme cylinder 31; 33 utiliseregister moments in a predefined position to bring him z.
  • an articulated, preferably pivotable guide plate 49 close to the forme cylinder 33 in front of the opening of the printing forme magazine 39 which can be directed onto the forme cylinder 33 (FIG. 5), with which a trailing end 04 of a printing forme released from an opening 09 in the forme cylinder 33 is located 37 directed to the shaft 42 for receiving the aberedden printing form 37 is passed.
  • an erroneous access to the shaft 44 is obstructed with the guide plate 49 for a printing plate 37 to be removed from the forme cylinder 33, in which at least one new printing plate 37 is provided or at least ready for delivery.
  • the attachment of a guide plate 49 which is not shown in FIG. 5 for the sake of clarity, may also be advantageous at the printing forme magazine 38 arranged below the paper web 46 and cooperating with the forme cylinder 31.
  • FIG. 36 Another embodiment of a printing press with printing forme magazines results in conjunction with a printing machine, for.
  • the printing units preferably in bridge design or a compact design, ie a low in construction height printing machine with eight pressure points, as it is exemplified in FIG. 36, in at least one frame 97 on a foundation 96 are arranged one above the other , A printing material 46, preferably a paper web 46, is in this case fed to the printing press and passed vertically through the printing units.
  • each form cylinder 31; 33 is associated with at least one inking 94, the details of which will not be discussed here.
  • Each form cylinder 31; 33 is a printing form magazine 38; 39, each preferably two shafts 41; 42; 43; 44 has.
  • each printing form magazine 38; 39 but at least its storage position for a printing form 36 to be stored; 37, in the working position preferably substantially horizontally or only with a slight inclination of less than 15 ° to the forme cylinder 31; 33 aligned.
  • the printing form magazine 38; 39 is at least one printing plate 36; 37 between the shafts 41; 42; 43; 44 and the forme cylinder 31; 33 interchangeable, either by a no longer required to execute a print job 36; 37 from the forme cylinder 31; 33 removed and into the shaft 41; Introduced 42 or a new to execute the print job printing plate 36; 37 from the shaft 43; 44 brought out and on the forme cylinder 31; 33 is mounted.
  • the structural features of the printing form magazines 38; 39 may correspond to those of the embodiment described above in connection with FIG. 5 in this embodiment. It is advantageous if the implementation, in particular the completion of a printing form change is monitored by sensors.
  • the printing form magazines 38; 39 in conjunction with the form of cylinders 31; 33 controllable such that preferably from a printing press associated control station from selectively a printing plate change can be initiated.
  • the printing form magazines 38; 39 during an ongoing production of the printing press can be prepared for a printing plate change, the standstill of the printing units requiring setup time is reduced to an extremely short period of z. B. less than two minutes, preferably less than ninety seconds, for a complete change of all printing plates 36; 37 in this Printing press arranged printing units.
  • z. B ninety-six printing plates 36; 37 at the same time in use.
  • Such a rapid printing plate change even with a larger number of printing plates 36; 37 greatly increases the economics of the press because of its extremely short downtime.
  • FIGS. 6 to 35 shows a forme cylinder 33 with two circumferentially offset by 180 ° channels 08 and two along the circumference of successively arranged printing plates 37, wherein the right angle beveled suspension leg 14 at the trailing in the direction of production P of the forme cylinder 33 end 04 each printing plate 37 each of a arranged in the channel 08, by a spring element 22 pressurized holding means 21 is held on a wall 19, wherein the wall 19 extends from a rear edge 17 of the channel 08 opening opening 09 to the channel 08 out, the holding means 21 by the operation of a the spring element 22 counteracting pneumatic actuator 23 can be solved.
  • Fig. 6 also shows an engageable by pneumatic actuation of the forme cylinder 33 pressure element 24 in the form of a pressure roller 24 or pressure roller 24.
  • a parallel to the axial direction pivotally mounted alignment device 51 arranged with two diametrically laterally on a printing plate 37 acting, wing-shaped stops 52; 53 provided, wherein the alignment device 51 each with one of their stops 52; 53, a printing forme 37 to be mounted during their feeding on the forme cylinder 33 carriesregistertateieri temporarily fixed.
  • the stops 52; 53 z. B. each formed as a lateral guide plate, wherein the stops 52; 53 z. B. on a pivotable traverse, z. B. a square tube are arranged.
  • the stops 52; 53 differ z.
  • the stops 52; 53 may be axially adjustable to the forme cylinder 33 for the required width of the printing plate 37.
  • FIG. 6 also shows further details of the printing forme magazine 39.
  • the embodiment shown in FIGS. 6 to 35 is based on a variant for the printing forme magazine 39, in which an upper shaft 44 for providing a printing forme 37 to be mounted on the forme cylinder 33 as an independent structural unit independently of a lower shaft 42 for receiving a from Form cylinder 33 removed print form 37 is operable.
  • Both shafts 42; 44 can be used as individually and independently usable and thus independently functional units. This application is of interest if z. B. only the feed of the forme cylinder 33 is to be automated with new printing plates 37, whereas the decrease of used printing plates 37 is performed by an operator. If both shafts 42; 44 are formed in the printing forme magazine 39, results in a fully automatic printing form changer.
  • Both shafts 42; 44 each have all necessary for storing and conveying of printing plates 37 devices and are preferably constructed very compact. In particular, they have despite their capacity of at least two printing plates 37 a low overall height.
  • the height is z. B. less than 150 mm, preferably less than 100 mm.
  • the shaft 44 is arranged horizontally and aligned tangentially to the. Thereby, the gravity FG exerted on the printing plate 37 becomes supportive of functions described below used in the best possible way.
  • a support 54 on which a to be mounted on the forme cylinder 33 first printing plate 37 with its folded EinHonbringeln 13; 14 can be set up or stored.
  • a stored on the pad 54 printing plate 37 with a simple length L1 is there z.
  • the pad 54 is preferably not the entire surface, but in the form of parallel strips 54 or slides 54 formed.
  • the suspension leg 14 at the trailing end 04 of the first printing plate 37 is located in the shaft 44 on the side remote from the forme cylinder 33 on a preferably vertical stop 56, the stop 56 of a conveyor 57 linear and parallel to the support 54 in the direction of opening o39 the printing forme magazine 39 is movable in order to convey this first printing forme 37 out of the shaft 44 by a translatory movement and preferably without deformation until the suspension leg 13 can reach the slot-shaped opening 09 of the forme cylinder 33 at the leading end 03 of this first printing forme 37.
  • the stopper 56 thus serves in the slot 44 for the first printing plate 37 as an abutment position and at the same time has the function of a slider 56.
  • the stop 56 z. B. advantageously also as a perpendicular to the support 54 standing, connected to the conveyor 57 register pin 56 may be formed so that with the application of the first printing plate 37 on the stop 56 for them a Vorregisterung takes place with respect to their side register.
  • the conveyor 57 is z. B. as a belt drive 57 or as a linear drive 57, preferably as a pneumatic linear actuator 57, in particular as a rodless, double-acting linear actuator 57 is formed.
  • a holder 58 in particular printing form holder 58 for holding at least a second on the forme cylinder 33 to be mounted printing plate 37.
  • L-shaped angle 61 is arranged, wherein the second printing plate 37 above the support 54 between the angle 61 of the extended slider 59 and in the region of the opening o39 of the printing forme magazine 39 arranged further holding element 62, z. B. a rigidly arranged stop 62 is clamped.
  • the distance a54 in this case has a value which is preferably between twice and four times the length 114 of the Eintrenlegeels 14 at the trailing end 04 of the second printing plate 37.
  • the clamping of the second printing plate 37 takes place in that a clear distance a58 between the angle 61 of the extended slider 59 and the stop 62 is set shorter than the extended length L; L1 of the second printing form 37.
  • the stop 62 in the region of the opening o39 of the printing forme magazine 39 preferably has a bevel 63 on which the suspension leg 13 can be supported on the leading end 03 of the second printing forme 37, the bevel 63 of the stop 62 and the L-shaped angle 61 at which the suspension leg 14 is supported at the trailing end 04 of the second printing plate 37, facing each other. Since the second printing form 37 in particular along its length L; L1 is flexible, it bulges in its clamped between the angle 61 and the stop 62 state.
  • the slider 59 of the printing plate holder 58 is preferably linearly movable parallel to the support 54 and preferably has two stable operating positions, namely a stable operating position in the retracted, the second printing plate 37 releasing state and in the extended, ie the second printing plate 37 clamping state.
  • the arrangement of the movable slide 59 and rigid stopper 62 are interchanged, so that the slider 59 is in the region of the opening o39 of the printing forme magazine 39 and the stop 62 on the side remote from the forme cylinder 33 side.
  • the angle 61 or the stop 62 can also be arranged to be pivotable about a pivot axis aligned parallel to the width B of the printing forme 37.
  • a between the angle 61 and the stop 62 clamped printing plate 37 is located at its upper or first storage position, while a stored on the pad 54 printing plate 37 assumes a lower, second storage position in this state, the printing plate 37 in the second storage position before their promotion is temporarily stored to form cylinder 33.
  • z. B. made by a belonging to the press control panel changes the printing plate 37 within the shaft 44 from its upper, first storage position to its lower, second storage position.
  • printing plates 37 each having a single length L1 are spaced from each other, for. B. along its length L1 with the distance a54, so they do not touch each other and therefore can not damage.
  • Another embodiment of the printing plate holder 58 which advantageously allows a particularly low overall height for the shaft 44, provides the second printing forme 37 above the support 54 extending in a single plane in the axial direction of the forme cylinder 33 with at least one retaining element 64 in an upper storage position to hold, with the retaining element 64 z.
  • a guide rail 64 preferably as two mutually parallel guide rails 64, is formed ( Figures 7 to 9), wherein the guide rails 64, the second located in the slot 44 printing plate 37 at its two longitudinal sides along at least part of its length L; Hold L1 in the upper storage position.
  • the design of the printing form holder 58 with guide rails 64 assumes that the suspension legs 13; 14 at the ends 03; 04 of the second printing form 37 do not extend over the full width B of the printing plate 37 by not reaching the longitudinal sides of the printing plate 37.
  • the longitudinal sides of the printing plate 37 thus form in the area of the bearing surface 02a of the printing plate 37 a projection with respect to the EinHonbringeln 13; 14. This projection is necessary to make the printing plate 37 in the guide rails 64 feasible.
  • the holding element 64 in particular each guide rail 64, z. B. from a U-shaped, one of the long sides the printing form 37 with a certain game encompassing strap, in which the second printing plate 37 can be inserted from the side remote from the forme cylinder 33 side.
  • the second printing form 37 is thus held by the guide rails 64, preferably in a narrow region of its side, wherein the holder acts in particular as a vertical support and thus as a support against the force acting on the printing plate 37 gravity FG.
  • the guide rails 64 are preferably made of a dimensionally stable material such as metal or plastic.
  • both guide rails 64 are movable in opposite directions, so they at least briefly remove each other and their distance from each other such that they no longer support the longitudinal sides of the printing plate 37 vertically, whereby the second printing plate 37 due to at its attacking gravity FG between the guide rails 64 passes through the support 54. If the holding element 64 in a first operating state, the second printing forme 37 z. B.
  • the holding member 64 preferably changes remotely from its first operating state to a second operating state, wherein the second operating state causes the holding member 64 that the printing plate 37 and the holding member 64 from each other and the printing forme 37 upon release from the retaining element 64 in the shaft 44 by a free fall and thus alone by the force acting on her gravity FG in the preferably immediately vertically below the upper storage position lying storage position changes.
  • the second printing plate 37 is held in the lower and also in the upper storage position in the shaft 44 at an inclination of less than 15 °, preferably horizontally.
  • At least the guide rails 64 designed as a support bearing for the second printing forme 37 have in their longitudinal extension only this slight inclination or a horizontal course.
  • a release of the second printing forme 37 from the laterally engaging guide rails 64 is preferably supported by a perpendicular to the bearing surface 02a of the second printing plate 37 stationary stop 67, which is preferably arranged rigidly in the shaft 44, preferably at both longitudinal sides of the second printing plate 37 a such stop 67 is arranged so that during a directed along the width B of the second printing plate 37, opposing movement of the printing plate 37 holding guide rails 64 this printing forme 37 by the stops 67 arranged on both sides in the plane spanned by the support surface 02a of the printing plate 37 level remains.
  • the stops 67 strip the printing plate 37 from the mutually removing guide rails 64 by the printing plate 37 abuts against the stops 67, at the same time the printing plate 37 by the movement of the guide rails 64, the vertical support is withdrawn.
  • the release of the second printing plate 37 is preferably carried out by a z. B. controllable by the press belonging to the control station drive 69, the drive 69 acts on the guide rails 64 and moves them along a travel s68.
  • the distance a67 preferably corresponds in its value to a distance that is adjacent to one another on the forme cylinder 33 in its axial direction, ie have adjacently arranged printing plates 37.
  • printing plates 37 can be supplied with the conveyor 57 to the forme cylinder 33 either individually or preferably simultaneously, where the latter procedure for a rapid change of printing plates 37 on the forme cylinder 33 is advantageous.
  • printing plates 37 can change simultaneously or at least in rapid succession in their respective second storage position.
  • the form cylinder 33 at the same time jointly supplied printing plates 37 are arranged on the forme cylinder 33 in the axial direction side by side,
  • each of these printing plates 37 being held in a guide rail 64 at their respective longitudinal sides.
  • the vertical offset of the printing plates 37 is only a few millimeters, z. B. 4 mm to 6 mm, and corresponds approximately to the overall height of the guide rails 64, preferably their simple to double height.
  • the movement of the guide rails 64 along the width B of the second printing form 37 is z. B.
  • the pivot arm 68, one end of which is connected to the guide rail 64 and the other end in the shaft 44 is preferably fixedly mounted, z. B.
  • Spring element 68, z. B. may be formed as a leaf spring 68, wherein the guide arm 64 connected to the pivot arm 68 by the drive 69, z. B. by a controllable, in particular remotely controllable magnet 69, in a second printing forme 37 holding or one of this printing plate 37 releasing operating position is moved.
  • the travel s68, the movable guide rail 64 performs along the width B of the second printing plate 37, is in the range of a few millimeters, z. B. between 2 mm and 10 mm, preferably 4 mm.
  • a stop 67 is also provided in this embodiment, to which the printing plate 37 abuts with its supported by the guide rail 64 side, while the guide rail 64 withdraws the support by their movement of the printing plate 37.
  • Two adjacent pressure plates 37 in the axial direction of the forme cylinder 33 can strike on opposite sides of the same stop 67.
  • the printing forme 37 can also slide vertically downward along one of its sides with the stop 67 so that the printing forme 37 released from the upper storage position reaches the lower storage position in a guided movement.
  • the stopper 67 then has the function of a preferably up to the support 54 reaching side guide for a memory position changing their printing form 37.
  • the previously discharged elevator 01; 36; 37 and the subsequently discharged elevator 01; 36; 37 can along their length L; L1 are stored vertically or horizontally spaced apart.
  • the previously discharged elevator 01; 36; 37 transported by a linear movement, in particular by a both memory positions directly and directly interconnecting linear movement orthogonal to its support surface 02a or by a movement of its trailing end 04, in its second storage position, which will be explained in more detail below.
  • a corresponding message eg. For example, an error message, d. H. a message warning the operator of a faulty installation, generated and z. B. deposited on a printing unit associated control station and displayed there or on the printing unit.
  • an error message d. H. a message warning the operator of a faulty installation, generated and z. B. deposited on a printing unit associated control station and displayed there or on the printing unit.
  • the coding may preferably be in addition to a human-readable code z. B. be designed as a barcode.
  • the code reader 71 is thus preferably in the shaft 44 at its end facing away from the forme cylinder 33 arranged, wherein a reading direction of the code reader 71 either parallel to the length L; L1; L2 of the printing plate 37 or preferably parallel to the width B of the printing plate 37 is directed.
  • the code reader 71 is preferably arranged with a linear guide movable in or on the shaft 44 or there is a preferably inclined by 45 ° to the width B of the printing plate 37 movable mirror which provides a detection or read signal from one to the printing plate 37 attached code to a arranged on one side of the shaft 44 code reader 71 deflects, so that only a single code reader 71 is required for reading the attached to the stored in the wells 44 printing plates 37 coding.
  • significant costs can be saved.
  • the code reader 71 or the mirror is either parallel to the width B of the printing plate 37, ie in the axial direction of the forme cylinder 33, preferably along several shafts 44 and / or along the pressure forms stacked in one of the shafts 44 37 vertically movable so that the code reader 71 or the mirror detects the coding of stored in different storage positions printing forms 37.
  • Either the code reader 71 or at least one other sensor 91 may be used to monitor and / or to check whether an intended printing plate change has been carried out successfully.
  • Errors such as a double occupancy or a faulty occupancy, ie the assembly of a printing plate 37 at an inaccurate location, are then avoidable, but at least detectable by a preferably deposited on the control station of the printing machine message before a greater damage occurs.
  • a further shaft 42 which serves the recording of the forme cylinder 33 remote printing plates 37.
  • This slot 42 has a z. B. inclined support 72, which as well as the support 54 in the shaft 44 to provide on the forme cylinder 33 to be mounted printing plates 37 is preferably not formed over the entire surface, but in the form of parallel strips 72 or slides 72, wherein the inclination of Support 72, the shaft 42 preferably widens on the side remote from the forme cylinder 33 side, whereby this slot 42 on the side facing away from the forme cylinder 33 side is more accessible to an operator, which facilitates the removal of stored in the slot 42 printing forms 37.
  • the support 72 in the shaft 42 is z. B.
  • the chute 42 for receiving printing forme 37 removed from the forme cylinder 33 is located below a chute 44 for providing printing forme 37 to be mounted on the forme cylinder 33, which is a preferred, but not mandatory arrangement.
  • the shafts 42; 44 may also be layered in reverse order or may be separate.
  • a preferred embodiment of the shaft 42 provides that in the shaft 42 in the axial direction of the forme cylinder 33 next to each other at least two printing plates 37 can be stored. This embodiment allows a particularly rapid removal of printing plates 37, in particular when at least two printing plates 37 can be arranged on the forme cylinder 33 in its axial direction, because a plurality of printing plates 37 can be removed simultaneously from the forme cylinder 33. If on the forme cylinder 33 in its axial direction z. B. at least four printing plates 37 can be arranged, it is advantageous for stability reasons, for. B. two shafts 42 in the axial direction of the forme cylinder 33 next to each other.
  • Each defined by the width B of a printing plate 37 storage space in one of these shafts 42 is then formed such that there are at least as many printing plates 37 can be stored as printing plates 37 can be arranged on the forme cylinder 33 along its circumference, wherein the storage of the printing plates 37 at each storage space on top of each other in a stack. It can be provided that in each of the shafts 42 up to ten, but at least up to eight printing plates 37 can be stored so that discharged from the forme cylinder 33 printing plates 37 can be collected in the shafts 42 and the shafts 42 is not necessarily after each change of the printing plates 37 from the operating staff have to be cleared. Regardless of the number of juxtaposed wells 42, the storage locations in the axial direction of the forme cylinder 33 have the same close spacing from each other as the printing formes 37 are arranged on the forme cylinder 33.
  • a distance a73 of the guide element 73 from the lateral surface 07 of the forme cylinder 33 is preferably not much greater than the length l14 of the bent-in suspension element 14 at the trailing end 04 of the printing plate 37, in particular the distance a73 of the guide element 73 has a value between the simple and the double Length I14 of Einkowels 14 on (Fig. 6). Since a printing forme 37 to be removed from the forme cylinder 33 touches the guide element 73 with its printed image side, its contact with a rotatably mounted rolling element 73 is gentler on its surface than sliding over a flat rigid wedge 73. This aspect is of particular importance when the printing form 37 should be used again and thus damage to their printed image page by scratches or marks must be avoided.
  • a sensor 91 may be mounted, either in contact with the forme cylinder 33 to be removed from the printing plate 37 or advantageously contactless, z. B. inductive, checks whether the suspension leg 14 has actually solved at the trailing end 04 of the forme cylinder 33 to be removed from the printing forme 37 after actuation of the arranged in the channel 08 of the forme cylinder 33 holding means 21. With its test, the sensor 91 sends a signal z. B. to the press belonging to the control room. On the basis of the sensor 91 remote signal is decided whether the process of discharging a From the forme cylinder 33 to be removed printing form 37 can be continued or whether measures to eliminate a fault must be initiated.
  • a plurality of sensors 91 are provided in the axial direction of the forme cylinder 33, for. B. four or six, namely in each case at least one sensor 91 for each on the forme cylinder 33 in the axial direction next to each other can be arranged printing form 37th
  • the suspension leg 14 at the trailing end 04 of the printing forme 37 to be removed from the forme cylinder 33 preferably passes on a first ramp 74 spaced from the guide element 73 before reaching the support 72 in the shaft 42, wherein the first ramp 74 initially rises in the direction of the support 72 and, after a summit point 76, drops towards the support 72.
  • the first ramp 74 is preferably rigidly connected to the support 72.
  • a stop 79 which is rigidly connected to the second ramp 77, is arranged a short distance a77 (FIG. 14) behind the summit point 78, to which the suspension leg 14 at the trailing end 04 of the printing plate 37 strikes.
  • the distance a77 has in this case a value of a few millimeters, preferably a value of less than the simple length l14, in particular less than half the length I14 of the folded Einsconbringels 14 at the trailing end 04 of the printing plate 37.
  • the suspension leg 14 at the trailing end 04 of the printing forme 37 strikes against the stop 79, it preferably engages behind the second ramp 77, in that the suspension leg 14 engages in the space formed by the distance a77.
  • the second ramp 77 and its associated stop 79 are connected by a Conveyor 81 linearly and parallel to the support 72 movable to completely transport the forme cylinder 33 to be removed from the printing plate 37 by a force acting on the trailing end 04 traction in the shaft 42 into it.
  • the conveyor 81 which forms in particular together with the steep flank on the second ramp 77 for the folded suspension leg 14 at the trailing end 04 of the printing plate 37, a printing forme 37 in the slot 42 promoting entrainment is z. B.
  • Both the first ramp 74 and the second ramp 77 consist z. B. not from full-surface planes, but from several parallel as the tines of a comb arranged guide rails.
  • the second ramp 77 may, for. B. be formed from one or more correspondingly bent metal strip.
  • a lifter 82 in particular a printing form lifter 82 is arranged in the shaft 42, wherein the printing form lifter 82, for example, a preferably perpendicular to the support 72 movable piston 83, at the end of a z.
  • L-shaped, in particular U-shaped lifting arm 84 is arranged, wherein the bent suspension leg 14 is set up at the trailing end 04 of the printing plate 37 on the lifting arm 84 or set encompassing.
  • the printing form lifter 82 preferably has two stable operating positions, namely a stable operating position with the piston 83 retracted, in which the lifting arm 84 is below the level defined by the support 72, and another stable operating position with the piston 83 extended, in which the lifting arm 84 the printing forme 37 removed from the forme cylinder 33 lifts from the support 72.
  • the printing form lifter 82 executes a stroke s82 which is greater than the length l14 of the bent-in suspension element 14 at the trailing end 04 of the printing forme 37.
  • the stroke s82 has a value between the single length and the double length l14 of the suspension element 14.
  • the printing form lifter 82 lifts thus a printing forme 37 removed from the forme cylinder 33 from a preliminary first storage position to a final second storage position.
  • a preferably pivotable about a substantially parallel to the width B of the printing plate 37 extending pivot axis securing element 86 is arranged, for. B. in the form of a strip-like flap 86, whose or the lower edge is located at a distance a86 from the lifting arm 84, wherein the distance a86 is preferably dimensioned smaller than the length of the bent I14 14 hanging 14 at the trailing end 04 of the printing plate 37th
  • a directional arrow indicates the pivotability of the securing element 86.
  • the securing element 86 secures a printing form 37 lifted by the printing form lifter 82 against unintentional slippage in the shaft 42 or removal from the shaft 42. Thus, an operator first has to pivot the securing element 86 before the raised printing form 37 can be removed from the shaft 42.
  • FIGS. 10 to 12 A further exemplary embodiment of assemblies arranged in the shaft 42 is shown in FIGS. 10 to 12.
  • This embodiment provides a preferably rigidly arranged in the central region of the support 72 stop 79, wherein a linearly along the support 72 movable conveyor 81 associated printing form lifter 82 the folded suspension leg 14 at the trailing end 04 of a forme cylinder 33 to be removed printing plate 37 on the Stop 79 raises and the printing forme 37 pulls on its folded suspension leg 14, preferably in its raised state from the printing form lifter 82 state to the side facing away from the forme cylinder 33 end of the shaft 42.
  • the conveyor 81 and the printing form lifter 82 may be positively coupled such that the printing form lifter 82 then lifts the bent suspension leg 14 of the printing plate 37 as soon as the conveying device 81 carries out a movement in the direction away from the forme cylinder 33. Furthermore, between the stopper 79 and the forme cylinder 33 facing the end of the shaft 42, a further printing form lifter 87 is provided which raises the leading end 03 of a form cylinder 33 remote, inserted into the slot 42 printing form 37 so far that another from the forme cylinder 33 to be removed printing plate 37 between the support 72 and the raised printing form 37 in the slot 42 is inserted.
  • the forme cylinder 33 rotates the opening 09 of a channel 08, in which the suspension leg 14 is held at the trailing end 04 of the forme cylinder 33 to be removed from the printing plate 37 by a holding means 21, in a first position, which is below the guide 42 belonging to the lower guide member 73 is located.
  • the controllable, preferably pneumatically actuable pressure element 24 is set against the forme cylinder 33 (FIG. 13).
  • the preferably pneumatically actuable actuating means 23 pivots the holding means 21 against the force of a spring element 22, whereby the suspension leg 14 at the trailing end 04 of the printing plate 37 due to its elastic residual stress from the opening 09 snaps and abuts the guide member 73.
  • the employed pressure element 24 secures the printing forme 37 against a further release from the lateral surface 07 of the forme cylinder 33 (FIG. 14).
  • the forme cylinder 33 rotates counter to its production direction P and pushes the Trailing end 04 of the printing plate 37 into the slot 42.
  • the suspension leg 14 slides up the ramp 74 to above its summit point 76 and then reaches the support 72.
  • the pressing member 24 is still employed on the forme cylinder 33, the printing plate 37 is further rotated into the shaft 42 by the rotation of the forme cylinder 33 against its production direction P. inserted.
  • their suspension legs 14 at the trailing end 04 also overcomes the second ramp 77 connected to the conveying device 81 and abuts against the stop 79 connected to the second ramp 77 (FIG. 15).
  • the pressing element 24 is turned off by the forme cylinder 33.
  • the pressure plate 37 is now with its leading End 03 free on the lateral surface 07 of the forme cylinder 33 on.
  • the forme cylinder 33 has performed less than half a turn from loosening the suspension leg 14 at the trailing end 04 until now.
  • the folded suspension leg 14 at the trailing end 04 has hooked between the second ramp 77 and the stop 79.
  • the conveying device 81 connected to the second ramp 77 and the stop 79 can now completely draw the printing forme 37 into the slot 42 (FIG. 16).
  • the printing plate 37 is removed from the forme cylinder 33 and is of its length L; L1 to the shaft 42.
  • Your suspension leg 14 at the trailing end 04 is on the summit point 78 of the second ramp 77, while their leading end 03 rests on the summit point 76 of the first ramp 74, whereby at least the suspension leg 13 at the leading end 03 preferably free hangs.
  • the storage of the printing plate 37 in Shaft 42 is thus preferably carried out by a support at two points, namely at the summit points 76; 78 of the two ramps 74; 77 ( Figure 17).
  • the z. B. pneumatically actuated Druckformheber 82 lifts the retracted into the slot 42 printing plate 37 at its trailing end 04 to briefly under the securing element 86, wherein the suspension leg 14 rests on the associated with the printing forme lifter 82 lifting arm 84 (Fig. 18).
  • the forme cylinder 33 While a first to be mounted on the forme cylinder 33 printing forme 37 with its folded Einffenbringeln 13; 14 rests on the support 54 in the upper shaft 44, the forme cylinder 33 continues to rotate counter to its production direction P in a second position until the opening 09, from which the suspension leg 13 at the leading end 03 of the previously removed from the forme cylinder 33 printing plate 37 has been solved has passed a contact point 88 of the pressure element 24 applied to the forme cylinder 33 and the rear edge 17 of the opening 09 in the production direction P of the forme cylinder 33 is at a distance a88 from the contact point 88, the distance a88 being in the range of a few millimeters, preferably is less than 30 mm, and thus corresponds to an arc length of less than a thirtieth part of the circumference of the forme cylinder 33.
  • the first position of the forme cylinder 33 for removing a printing plate 37 arranged thereon is generally not identical with its second position for receiving a new printing forme 37.
  • the pressing element 24 is preferably applied to the forme cylinder 33, while the opening 09 passes the contact point 88 or after passing the contact point 88.
  • the alignment device 51 which is arranged close to the forme cylinder 33, pivots with its previously preferably horizontally oriented diametrical stops 52; 53 preferably by 90 ° in a vertical position, so that a matched to the width B of the forme cylinder 33 to be mounted on the printing plate 37 stop 52; 53 immersed in a plane defined by the support 54 in the slot 44 transport plane for the mounted on the forme cylinder 33 printing plate 37 and immersed on the forme cylinder 33 to be mounted printing plate 37th during its transport from the shaft 44 to the stop 52; 53 page register moderately aligned to the forme cylinder 33 (Fig. 19).
  • the first printing forme 37 to be mounted on the forme cylinder 33 rests with its suspension leg 14 at its trailing end 04 on the stop 56 connected to a conveying device 57.
  • the conveyor 57 is set in operation, so that the stop 56 in a direction preferably directed tangentially to the forme cylinder 33, the first printing form 37 as far from the shaft 44 moves until its leading end 03 touches the An exertenelement 24 attached to the forme cylinder 33 and the this leading end 03 be folded suspension legs 13 between the back in the production direction P of the forme cylinder 33 edge 17 of the opening 09 and the contact point 88 of the pressure element 24 on the forme cylinder 33 (Fig. 20).
  • the forme cylinder 33 changes its direction of rotation and begins to rotate in its production direction P, whereby the suspension leg 13 set up on the forme cylinder 33 slips into the opening 09 at the leading end 03 of the printing forme 37 and preferably hooks positively onto the front edge 16 of the opening 09 (Fig. 21).
  • the printing forme 37 which is suspended with its suspension leg 13 in the opening 09, is completely conveyed out of the shaft 44 and mounted on the forme cylinder 33.
  • the printing forme 37 is rolled onto the forme cylinder 33 by the pressing element 24 placed against the forme cylinder 33.
  • the pressing element 24 presses the folded suspension leg 14 at the trailing end 04 of the printing forme 37 into the opening 09.
  • the retaining means 21 in the channel 08 belonging to this opening 09 has been released and is then inserted into the one Position brought in which it in the Opening 09 inserted suspension leg 14 at the trailing end 04 of the printing plate 37 z. B. fixed by a clamp.
  • the conveyor 57 drives the stop 56 connected to it again into its end position on the side remote from the forme cylinder 33 in the shaft 44 (FIG. 22).
  • the pressure element 24 is turned off by the forme cylinder 33 and the alignment device 51 pivots with its diametrical stops 52; 53 again preferably in a horizontal position.
  • a change of a first printing plate 37 on the forme cylinder 33 is completed by a used printing plate 37 removed and a new printing plate 37 was mounted.
  • This change of a printing plate 37 can be completed with the described device in a very short time, preferably in less than a minute.
  • the forme cylinder 33 is then ready for production again (FIG. 23).
  • the change of another, z. B. on the forme cylinder 33 along its circumference arranged second printing form 37 begins with the fact that preferably during the previous ongoing production of an operator, the new second printing plate 37 is inserted into the slot 44.
  • the second printing form 37 is held by a controllable, preferably pneumatically controllable printing form holder 58 on the support 54 by the printing forme 37 z. B. either at their ends 03; 04 between two stops 61; 62 is clamped, wherein at least one of the stops 61; 62 is movable, or by the printing plate 37 is inserted at its longitudinal sides in guide rails 64, wherein at least one of the guide rails 64 along the width B of the printing plate 37 is movable.
  • z. B. the second printing form 37 from the forme cylinder 33, rotates the forme cylinder 33 according to the method explained for Fig. 13, the opening 09 of the channel 08, in which the suspension leg 14 at the trailing end 04 of the forme cylinder 33 to be removed second printing form 37 of a holding means 21 is held, in the first position, which is located below the lower shaft 42 belonging to guide member 73.
  • the controllable, preferably pneumatically actuated pressure element 24 is set against the forme cylinder 33 (FIG. 25).
  • the preferably pneumatically actuable actuating means 23 pivots the holding means 21 against the force of the spring element 22, whereby the suspension leg 14 on the trailing end 04 of the second printing form 37 snaps out of the opening 09 due to its elastic residual stress and on the guide element 73 strikes.
  • the employed pressing element 24 secures the second printing forme 37 against a further release from the lateral surface 07 of the forme cylinder 33 (FIG. 26).
  • the forme cylinder 33 rotates counter to its production direction P and thereby pushes the trailing end 04 of the second printing form 37 into the shaft 42.
  • the suspension leg 14 first slides along the trailing end 04 of this printing plate 37 along the guide element 73 and then positions itself on the first ramp 74 belonging to the shaft 42.
  • the suspension leg 14 of the second printing form 37 slides up the ramp 74, wherein it slides under the resting in the shaft 42, resting on the summit point 76 of the first ramp 74 first printing plate 37 and the summit point 76 overhanging, directed to the forme cylinder 33 leading end 03rd lifts, while the suspension leg 14 of the second printing form 37 exceeds the summit point 76 of the first ramp 74 and then reaches the support 72.
  • the pressing element 24 is turned off by the forme cylinder 33.
  • the suspension leg 13 with its leading end 03 is now free on the lateral surface 07 of the forme cylinder 33.
  • the forme cylinder 33 has performed from loosening the Einpur privilegeels 14 at the trailing end 04 until now again less than half a turn.
  • the bent suspension leg 14 at the trailing end 04 hooks between the second ramp 77 and the stop 79 a.
  • the lifting arm 84 of the printing form lifter 82 lowers, as a result of which the first printing plate 37 resting on its trailing end 04 and resting in the shaft 42 is deposited on a web 89 formed on the stop 79, wherein the web 89 is perpendicular to the rest 72 Height h89, the value of which is greater than the length
  • the height h89 preferably has a value between the single and double length of the folded Einhotbringels I14 14 at the trailing end 04 of the second Printing form 37 (FIG. 28).
  • the conveyor device 81 connected to the second ramp 77 and the stop 79 now fully retracts the second printing plate 37 into the slot 42, the first and second printing plates 37 being in the slot 42 of their length L; L1 are arranged one above the other.
  • the printing form lifter 82 now lifts with its lifting arm 84, preferably the trailing end 04 of both arranged in the shaft 42 printing plates 37 to the fuse element 86 at.
  • the leading end 03 of the second printing plate 37 rests with a directed to the forme cylinder 33 overhang on the summit point 76 of the first ramp 74 and the folded suspension leg 13 at the leading end 03 of the first printing plate 37 is on the leading end 03 of the second printing plate 37 ( Fig. 30).
  • second printing plate 37 of the forme cylinder 33 continues to rotate counter to its production direction P back to the second position until the opening 09, released from the suspension leg 13 at the leading end 03 of the previously removed from the forme cylinder 33 second printing plate 37 has passed the contact point 88 of the impression cylinder 24 applied to the forme cylinder 33, and the rear edge 17 of the opening 09 in the production direction P of the forme cylinder 33 is at a distance a88 from the contact point 88, the distance a88 being in the range of a few millimeters , preferably less than 30 mm, and thus corresponds to an arc length of less than a thirtieth part of the circumference of the forme cylinder 33 (FIG. 19).
  • the pressing member 24 is preferably made to the forme cylinder 33, while the opening 09 passes the contact point 88 or after it has passed the contact point 88.
  • the alignment device 51 which is arranged close to the forme cylinder 33, pivots with its previously preferably horizontally oriented diametrical stops 52; 53, preferably by 90 ° in a vertical position, so that a matched to the width B of the forme cylinder 33 to be mounted on the second printing plate 37 stop 52; 53 immersed in a defined by the support 54 in the shaft 44 transport plane for the mounted on the forme cylinder 33 second printing plate 37 and the second cylinder to be mounted on the forme cylinder 33 Printing plate 37 during its transport from the slot 44 to the stop 52; 53 page register moderately aligned to the forme cylinder 33 (Fig. 31).
  • the second printing forme 37 to be mounted on the forme cylinder 33 rests with its suspension leg 14 at its trailing end 04 on the stop 56 connected to the conveying device 57.
  • the conveyor 57 is put into operation so that the stop 56 conveys the second printing plate 37 out of the shaft 44 in a direction preferably tangential to the forme cylinder 33 until its leading end 03 contacts the forme cylinder 33 contacted pressure element 24 touches and bent at this leading end 03 suspension leg 13 between the back in the production direction P of the forme cylinder 33 edge 17 of the opening 09 and the contact point 88 of the pressure element 24 on the forme cylinder 33 (FIG. 32).
  • the forme cylinder 33 changes its direction of rotation and begins to rotate in its production direction P, as a result of which the suspension leg 13 erected on the forme cylinder 33 slips into the opening 09 at the leading end 03 of the second printing forme 37 and preferably has a positive fit hooked on the front edge 16 of the opening 09 (Fig. 33).
  • the second printing forme 37 which is suspended by its suspension leg 13 in the opening 09, is completely conveyed out of the shaft 44 and drawn onto the forme cylinder 33.
  • the second printing plate 37 is rolled onto the forme cylinder 33 by the pressing element 24 placed against the forme cylinder 33.
  • the pressing member 24 presses the folded suspension leg 14 at the trailing end 04 of the second printing form 37 in the opening 09.
  • the holding means 21 in the channel 08 associated with this opening 09 was released and is then in the one Operating position brought in which it introduced into the opening 09 suspension legs 14 at the trailing end 04 of the second printing forme 37 z.
  • the conveyor 57 drives the stop 56 connected to it again into its end position on the side remote from the forme cylinder 33 in the shaft 44.
  • the upper shaft 44 is now empty, whereas two used printing plates 37 are deposited in the lower shaft 42 (FIG. 34).
  • the pressure element 24 is turned off by the forme cylinder 33 and the alignment device 51 pivots with its diametrical stops 52; 53 again preferably in a horizontal position.
  • the change of a second printing plate 37 on the plate cylinder 33 is completed by a used second printing plate 37 first removed and a new second printing plate 37 was mounted.
  • the forme cylinder 33 is ready for production again. This change can be completed with the device described in less than a minute.
  • the replacement of a first and a second printing plate 37 can thus be completed in less than two minutes, preferably in less than ninety seconds (FIG. 35).
  • an elevator 01; 36; 37 with a double length L2 to one of the cylinders 31; 32; 33; 34 to promote (Figure 5), in particular to one of the forme cylinder 31; 33, is - as shown in a schematic diagram in FIG. 37 - provided that the conveyor 57, the elevator 01; 36; 37 with a simple length L1 z. B.
  • the slider 56 forms with respect to the simple length L1 having elevator 01; 36; 37 on this elevator 01; 36; 37 attacking first conveyor element 56, wherein this first conveying element 56 is preferably rigidly connected to the conveyor 57 in particular or formed thereon.
  • a double-length L2 elevator 01; 36; 37 of one of the cylinders 31; 32; 33; 34 to dissipate (Figure 5), in particular of one of the forme cylinder 31; 33, is - as shown in a schematic diagram in FIG.
  • the conveyor 81 which has a simple length L1 having elevator 01; 36; 37 by means of a driving device in this elevator 01; 36; 37 storing recording device 41; 42 completely from the forme cylinder 31; 33 promotes, wherein the entrainment device on the elevator 01; 36; 37 at its in the direction of production P of the forme cylinder 31; 33 trailing end 04 attacks and by a tensile force from the forme cylinder 31; 33 promotes, one at a double length L2 having elevator 01; 36; 37 in the center region engaging retaining means 101, wherein the central region of the double length L2 having elevator 01; 36; 37 is also in the range between 40% and 90% of its length L2 starting from its trailing end 04, preferably in the range between 40% and 60% of its length L2.
  • the likewise bidirectionally possible, preferably linear movement of the conveyor 81 is indicated in FIGS. 37 to 44 in each case by a double arrow.
  • the holding means 101 forms with respect to the double length L2 having elevator 01; 36; 37 on this elevator 01; 36; 37 attacking second conveying element 101, wherein this second conveying element 101 preferably also with the conveyor 57 in particular rigidly connected or formed on this. It can thus be provided that both the elevator 01, which has a single length L1 at the respective end, 36; 37 attacking first conveyor element 56 and the at the double length L2 having elevator 01; 36; 37 attacking second conveyor element 101 are each connected to the conveyor 57.
  • 39 shows a schematic diagram of a device for feeding and / or discharging an elevator 01; 36; 37 to and / or from a cylinder 31; 32; 33; 34 a printing press, in particular to or from a forme cylinder 31; 33, wherein in a receiving device 43; 44 for storing at least one cylinder 31; 32; 33; 34 elevator 01 to be conveyed; 36; 37, a double-length L2 elevator 01; 36; 37 is held in its center region by a holding means 101, and wherein at the same time in a receiving device 41; 42 for storing at least one of the cylinder 31; 32; 33; 34 conveyed elevator 01; 36; 37, a double-length L2 elevator 01; 36; 37 is also held by a holding means 101 in its center region.
  • FIG. 40 shows a schematic diagram of an operating state of the device for feeding and / or discharging an elevator 01; 36; 37 to and / or from a cylinder 31; 32; 33; 34 a printing press, in particular to or from a forme cylinder 31; 33, wherein in a receiving device 43; 44 for storing at least one cylinder 31; 32; 33; 34 elevator 01 to be conveyed; 36; 37, a double-length L2 elevator 01; 36; 37 held in the center region by a holding means 101 and with the conveyor 57 the forme cylinder 31; 33 already supplied so far that a at the leading end 03 of this elevator 01; 36; 37 trained, angled suspension leg 13 by a on the lateral surface of the forme cylinder 31; 33 formed, slot-shaped opening 09 in a channel 08 of the forme cylinder 31; 33 for fixing this elevator 01; 36; 37 is introduced.
  • a device belonging to the receiving device 41; 42 for storing at least one of the cylinder 31; 32; 33; 34 conveyed elevator 01; 36; 37 is a double-length L2 elevator 01; 36; 37 held in the middle region by a holding means 101.
  • At the cylinder 31; 32; 33; 34 facing away from the receiving device 43; 44 may be arranged another rolling element 103, which in the operating state of conveying the double length L2 having elevator 01; 36; 37 to the cylinder 31; 32; 33; 34 in the conveying path of the double length L2 having elevator 01; 36; 37 is moved and the elevator to be conveyed 01; 36; 37 lifts from the serving as a support end face of the slider 56 of the conveyor 57.
  • a pressing member 24, preferably a pressure roller 24, is provided, the or the already explained tasks when changing an elevator 01; 36; 37 on a cylinder 31; 32; 33; 34 takes over.
  • register-aligning alignment device 51 is indicated in Figs. 37 to 40 only.
  • a double length L2 having elevator 01; 36; 37 is one from the cylinder 31; 32; 33; 34 completely dissolved, in the receiving device 41; 42 stored elevator 01; 36; 37 at the Work surface 02b attacking hold 104 in the form of z. B.
  • the hold-down 104 is in the receiving device 41; 42 preferably in the cylinder 31; 32; 33; 34 facing away from half arranged.
  • the preferably permanently, but at least during the conveying of a double length L2 having elevator 01; 36; 37 temporarily by means of a coupling element (not shown) with the respective conveyor 57; 81 connected holding means 101 is z. B. as a clamping device 101 or as a gripper 101, wherein the holding means 101, the elevator 01; 36; 37 preferably by a frictional engagement and / or positive engagement between two cooperating closing or openable holding elements 106, wherein the closing and / or opening of these holding elements 106 is preferably carried out remotely by means of a control device.
  • this control device has at the respective a single length L1 having elevator 01; 36; 37 attacking first conveyor element 56 and / or at the double length L2 having elevator 01; 36; 37 attacking second conveyor element 101 each in its movement and / or in its action on the respective elevator 01; 36; 37 controls.
  • Fig. 41 is a side view schematically showing a lift 01 having a double length L2; 36; 37 holding holding means 101, wherein the holding means 101 with one of the conveyors 57; 81 is connected, wherein the executable in two opposite directions mobility of the conveyors 57; 81 is indicated by a double arrow.
  • the holding means 101 at least one spring element 107 with a parallel to the length L2 of the elevator 01 at least on one of the associated holding elements 106; 36; 37 directed travel provided.
  • the holding means 101 engages the to be conveyed, the double length L2 having elevator 01; 36; 37 only in its along the length L2 extending lateral edge region and not in the central region of the support surface 02a or the working surface 02b of this elevator 01; 36; 37, so that the holding means 101 stacking and / or changing the storage position of elevators 01; 36; 37 with a simple length L1 within the respective receiving device 41; 42; 43; 44 not handicapped.
  • the edge area should be a zone extending along a length L2 parallel to the length of the elevator 01; 36; 37 extending edge 108 of this elevator 01; 36; 37 extends and a width of less than 10%, in particular less than 5% of the width B of this elevator 01; 36; 37 has.
  • the to the central region of the support surface 02a or the work surface 02b of this elevator 01; 36; 37 directed width of the edge region is based on the edge 108 of this elevator 01; 36; 37 z. B. less than 50 mm, preferably less than 30 mm.
  • the holding elements 106 are shown in FIG. 42 by way of example as z. B. circular friction surfaces or jaws.
  • the holding means 101 is from the control device, preferably from a z. B. belonging to the printing press control center, activated by the holding means 101 from one of the double length L2 having elevator 01; 36; 37 spaced rest position RP in a laterally to this elevator 01; 36; 37 attacking, the elevator 01; 36; 37 holding working position AP is moved by means of a controllable, in particular remotely controllable drive, wherein the drive z. B. is designed as a pneumatic cylinder or as an electric motor.
  • Fig. 42 shows both positions of the holding means 101, wherein the holding means 101 by a z. B. linear movement, as indicated by a double arrow, between its rest position RP and its working position AP changes.
  • Figs. 38 to 40 is in each case in connection with the receiving means 43; 44 shows a guide device 109, wherein this guide device 109 in each case a vertically above a first elevator 01; 36; 37 single length L1 stored elevator 01; 36; 37 at its parallel to its length L1 directed edges 108 to form a vertically in the receiving device 43; 44 directed curvature leads, so that above a first elevator 01; 36; 37 single length L1 stored elevator 01; 36; 37 in the receiving device 43; 44 is stored in a vertically upwardly curved curvature.
  • the guide device 109 imprints a in the receiving device 43; 44 stored elevator 01; 36; 37 simple length L1 forcibly a curvature on.
  • FIG. 43 shows a schematic diagram of the device for feeding and / or removing an elevator 01; 36; 37 to and / or from a forme cylinder 31; 33 with a printing form magazine 38; 39, in the receiving means 41; 42; 43; 44 only elevators 01; 36; Stored in the first memory position, ie in the upper of the two memory locations spaced apart from each other store elevator 01; 36; 37 at its parallel to its length L1 directed edge 108 in the side in or on the receiving device 43; 44 arranged guide means 109 is guided.
  • each directed parallel to the length L1 edge 108 of the elevator 01; 36; 37 engaging guide means 109 is laterally in or on the receiving device 43; 44 arranged such that in the receiving device 43; 44 conveying, storing and changing storage positions of elevators 01, respectively; 36; 37 simple length L1 is not hindered, in particular in the receiving device 43; 44 for feeding new lifts 01; 36; 37 to the forme cylinder 31; 33 vertically one above the other, by a distance a54 spaced a plurality of memory positions may be provided (Fig. 13).
  • the guide device 109 is z. B.
  • the described holding elements 64 may in their parallel to the longitudinal side of the elevator 01; 36; 37 extending extent a stored elevator 01; 36; 37 imprint the curvature shown in FIG. 43.
  • FIGS. 44 to 46 show, in principle, the process of changing elevators 01; 36; 37 simple length L1 to a form cylinder 31; 33, where in the Receiving devices 41; 42; 43; 44 arranged holding means 101 each remain in its rest position RP, as long as no twice the length L2 having elevator 01; 36; 37 in one of the receiving means 41; 42; 43; 44 to promote or store is.
  • the procedure corresponds in each case to that already described above.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Rotary Presses (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
EP20060113232 2005-08-22 2006-04-27 Cylindre d'impression avec un dispositif assigné à ce cylindre pour charger ou décharger au minimum une plaque sur le et/ou du cylindre Withdrawn EP1759843A2 (fr)

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DE200510039773 DE102005039773B4 (de) 2005-08-22 2005-08-22 Vorrichtung zum Zuführen oder Abführen eines Aufzugs mit einfacher oder doppelter Länge zu oder von einem Zylinder einer Druckmaschine

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US10328590B2 (en) 2015-11-23 2019-06-25 Koenig & Bauer Ag Device for treating substrates
US10442103B2 (en) 2015-11-23 2019-10-15 Koenig & Bauer Ag Device and method for processing substrates
US10543674B2 (en) 2015-11-23 2020-01-28 Koenig & Bauer Ag Device for treating substrates

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DE102007035689B3 (de) 2007-07-30 2008-10-16 Koenig & Bauer Aktiengesellschaft Verfahren zum Anordnen von Druckformen auf einem Formzylinder einer Druckmaschine
DE102010038997A1 (de) * 2010-08-06 2012-02-09 Koenig & Bauer Aktiengesellschaft Zuführeinrichtung zum Zuführen einer zumindest an ihrem in Produktionsrichtung vorlaufenden Ende einen abgekanteten Einhängeschenkel aufweisenden Druckform zu einem Formzylinder einer Druckeinheit
DE102016223225A1 (de) 2015-11-23 2017-05-24 Koenig & Bauer Ag Vorrichtung zum Behandeln von Substraten
DE102016223223A1 (de) 2015-11-23 2017-05-24 Koenig & Bauer Ag Vorrichtung zum Behandeln von Substraten
DE102016226167A1 (de) 2016-05-30 2017-11-30 Koenig & Bauer Ag Vorrichtung und Verfahren zum Behandeln von Substraten
DE102017204595B4 (de) 2017-03-20 2021-06-10 Koenig & Bauer Ag Vorrichtung zum Behandeln von Substraten
DE102017204598B4 (de) 2017-03-20 2021-06-10 Koenig & Bauer Ag Vorrichtung zum Behandeln von Substraten
DE102017204596B4 (de) 2017-03-20 2020-05-14 Koenig & Bauer Ag Werkzeug und Positionierverfahren
DE102018219715B3 (de) 2018-11-16 2020-01-16 Koenig & Bauer Ag Vorrichtung und eine bogenverarbeitende Maschine zum Behandeln von Substraten
DE102018219712B4 (de) 2018-11-16 2021-08-05 Koenig & Bauer Ag Vorrichtung zum Behandeln von Substraten
DE102022100902A1 (de) 2022-01-17 2023-07-20 Koenig & Bauer Ag Verfahren zum Spannen eines Aufzugs auf einer Mantelfläche eines Rotationskörpers

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DE4342359C1 (de) 1993-12-11 1995-06-22 Roland Man Druckmasch Magazin für den automatischen Druckplattenwechsel
EP1084839A1 (fr) 1999-09-17 2001-03-21 Komori Corporation Dispositif pour le serrage d'une plaque d'impression
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WO2004085157A1 (fr) 2003-03-28 2004-10-07 Koenig & Bauer Aktiengesellschaft Dispositif de stockage d'un blanchet destine a etre applique sur un cylindre de presse et procede d'application de blanchets sur un cylindre de presse
WO2005007405A2 (fr) 2003-07-11 2005-01-27 Koenig & Bauer Aktiengesellschaft Dispositifs et procedes pour appliquer et/ou retirer une matrice d'impression

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EP0100779A1 (fr) 1982-08-10 1984-02-22 Mitsubishi Jukogyo Kabushiki Kaisha Dispositif pour changer la plaque d'impression
EP0214549B1 (fr) 1985-09-13 1991-10-09 Toray Industries, Inc. Presse à imprimer et procédé de commande de l'alimentation d'une plaque dans cette presse
DE3940796A1 (de) 1989-12-09 1991-06-13 Koenig & Bauer Ag Verfahren und einrichtung zum automatischen wechseln einer druckplatte
DE3940795A1 (de) 1989-12-09 1991-06-13 Koenig & Bauer Ag Verfahren und einrichtung zum automatischen zufuehren bzw. abfuehren einer druckplatte
WO1993004863A1 (fr) 1991-09-12 1993-03-18 Heidelberger Druckmaschinen Ag Dispositif et procede pour le retrait des plaques d'impression d'une machine d'imprimerie
DE4140413C2 (de) 1991-12-07 1995-03-16 Roland Man Druckmasch Vorrichtung zum Wechseln von Druckplatten bei Offsetdruckmaschinen
DE4239895A1 (de) 1992-06-19 1994-06-01 Kba Planeta Ag Zuführeinrichtung für den automatischen Einzug von flexiblen Druckplatten
DE4327013C1 (de) 1993-08-12 1995-01-12 Heidelberger Druckmasch Ag Druckplatten-Kassette für ein Magazin
DE4342359C1 (de) 1993-12-11 1995-06-22 Roland Man Druckmasch Magazin für den automatischen Druckplattenwechsel
EP1084839A1 (fr) 1999-09-17 2001-03-21 Komori Corporation Dispositif pour le serrage d'une plaque d'impression
DE10001322A1 (de) 2000-01-14 2001-07-19 Koenig & Bauer Ag Verfahren zum automatischen Zuführen von Druckplatten an Druckmaschinen
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WO2004085157A1 (fr) 2003-03-28 2004-10-07 Koenig & Bauer Aktiengesellschaft Dispositif de stockage d'un blanchet destine a etre applique sur un cylindre de presse et procede d'application de blanchets sur un cylindre de presse
WO2005007405A2 (fr) 2003-07-11 2005-01-27 Koenig & Bauer Aktiengesellschaft Dispositifs et procedes pour appliquer et/ou retirer une matrice d'impression

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10328590B2 (en) 2015-11-23 2019-06-25 Koenig & Bauer Ag Device for treating substrates
US10442103B2 (en) 2015-11-23 2019-10-15 Koenig & Bauer Ag Device and method for processing substrates
US10543674B2 (en) 2015-11-23 2020-01-28 Koenig & Bauer Ag Device for treating substrates

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