CN101563228B

CN101563228B - Modular film unit

Info

Publication number: CN101563228B
Application number: CN2007800472547A
Authority: CN
Inventors: M·普赖斯纳
Original assignee: Manroland AG
Current assignee: Manroland AG
Priority date: 2006-12-20
Filing date: 2007-12-13
Publication date: 2013-08-14
Anticipated expiration: 2027-12-13
Also published as: WO2008077496A3; EP2104614B1; ATE479545T1; JP2010513075A; DE502007004967D1; EP2104614A2; CN101563228A; US20100006234A1; WO2008077496A2; DK2104614T3

Abstract

In order to transfer an image-type coating from a carrier film to a printed sheet, an image-type adhesive is applied to the printed sheet. In a film transfer module (2), the carrier film comprising the image-type coating is rolled over the printed sheet using contact pressure such that the coating adheres to the adhesive sections, thus forming an image. In order to improve the function, simplify the device and increase flexibility, a holder for film rolls of the transfer foil (5) is provided, allowing simplified handling.

Description

Shift equipment and the film guide mechanism of image layer from carrier thin film to printed sheet

The present invention relates to a kind of equipment for the layer that is transferred to the picture of publishing picture from carrier thin film to printed sheet as described in the preamble according to claim 1.

It is well-known creating metal level by means of a kind of film transfer method at printed sheet.A kind of printing material and a kind of printing equipment that uses this material have for example been described in EP0569520B1.Wherein show a kind of machine of processing paper, it has a feeder and a paper delivery device, wherein is provided with printing mechanism and a film transfer module between these two units.In in described printing mechanism at least one, coat a kind of adhesive pattern by means of lithographic plate printing method.This adhesive pattern is coated in a kind of cold printing process, and this adhesive pattern has a kind of theme that image specifically is provided.In the film transfer module with a pairing impression cylinder and a transfer cylinder of following in the printing mechanism back, be provided with a film guide mechanism.This film guide mechanism designs in such a manner, makes a film band or a divert film are passed the transfer gap of film transfer module between pairing impression cylinder and transfer cylinder from a film deposit reel.This film band is wound after discharge side is leaving the film transfer module again.Divert film has one deck carrier layer, can coat the layer that provides image on this carrier layer, and as metal level, metal level is for example made of aluminum.When transmitting printed sheet by printing mechanism, each printed sheet is provided with a kind of adhesive pattern.Then the film transfer module is passed in the printed sheet guiding, wherein by means of transfer cylinder the printed sheet that lies on the pairing impression cylinder is engaged with thin-film material.At this, fluid-tight engagement is carried out in the zone that scribbles adhesive downwards on the metal level that keeps flat and the printed sheet.After continuing to transmit printed sheet, metal level only is attached in the zone of the pattern that scribbles adhesive.That is to say that the metal level in the adhesive pattern zone takes from carrier thin film.Be wound again with the divert film of crossing in this way.Printed sheet is sent under coated state.Known this film transfer module is for example used in the printing mechanism of printing machine.The shortcoming of the equipment that these are known be they can not use flexibly and the consumption of divert film very big.

Therefore, task of the present invention provides a kind of equipment, can reach the layer metal level for example that accurately is transferred to the picture of publishing picture reliably, economically by means of this equipment, and wherein this equipment should be operated simply.

The solution of this task provides in a kind of equipment according to the described feature of claim 1.

In an advantageous manner, for to the divert film guiding, use a kind of method, wherein the film web is stored on one or more film rolls and in order to change film roll and can uses the film roll that exists in same retainer by means of bonding apparatus.

Be provided with two kinds of flexible programs for the retainer of film roll in according to equipment of the present invention, they allow easily to change one or more film rolls.In first modification, retainer is arranged in the module, and at least two axles that are used for keeping film roll wherein are set up and down.On each axle, one or more film rolls can be installed.This or these axle can dispose drive unit.Each of a film roll keeps support can dispose a web stretching unit.Realized the improvement of set-up time of being associated with the film transfer module like this.

In second modification, can in two modules, retainer be set, wherein in each module, arrange at least two axles that are used for keeping film roll up and down.On each axle, one or more film rolls can be installed.This or these axle can be furnished with drive unit.At least in a module, can set a web stretching unit for one or more maintenance supports of film roll.Realized the further improvement of set-up time of being associated with the film transfer module like this, wherein the replacing of film roll is simplified individually.

Below by means of accompanying drawing the present invention is described in more detail.

In the accompanying drawing:

Fig. 1 shows the schematic diagram of the printing machine with film transfer device,

Fig. 2 show for admit film according to first module of the present invention and

Fig. 3 show for admit film according to second module of the present invention.

Figure 1 illustrates the machine of a processing paper, is a printing machine here, and this machine comprises at least two printing mechanisms.

In a first step, in applying mechanism 1, give one adhesive pattern that provides image of printed sheet configuration to be coated is arranged.Can use for this reason have inking and edition-0 moistening mechanism 11, the printing mechanism of the offset press of forme, printing cloth cylinder or rubber cylinder 13 and a pairing impression cylinder 4 on plate cylinder 12.In second step, a divert film 5 passes one with this printed sheet and shifts gap 6 under extruding.The film transfer device 2 of Shi Yonging can be the processing station of other type of printing mechanism, japanning module, base unit or paper offset press for this reason.

Transfer gap 6 in film transfer device 2 is formed by a transfer cylinder 3 and a pairing impression cylinder 4.Transfer cylinder 3 can be corresponding to printing cloth cylinder or the plate cylinder of one of the paper offset press known offset printing mechanism itself or japanning module.In film transfer module 2, be provided with the web guiding mechanism for divert film 5.

This device also can be used as integrated film transfer module FA and is arranged in a printing mechanism inside.

In basic view shown in Figure 1, dispose film deposit reel 8 in paper supply side film transfer module 2.Film deposit reel 8 has rotating driving device 7.Need this rotating driving device 7 be used for divert film 5 be fed to continuously with regulating film transfer module 2 with so it be controllable.Be provided with guiding device 14 in this external membrane supplying and the zone of drawing, as the guide of reversing roller or idler roller, pneumatic loading, guided plate etc. analog.The film web of divert film 5 can not be twisted ground straight ground channeling conduct all the time and remains under the identical tension force with respect to transfer cylinder 3 thus.

Divert film 5 can be around transfer cylinder 3 guiding, and wherein divert film 5 can be in an advantageous manner only be fed to from a side of film transfer module 2 and shifts gap 6 and drawn (referring to part shown in the dotted line).Divert film 5 also can tangentially shift guiding in the gap 6 a little circumference angle around this transfer cylinder ground on the transfer cylinder 3 or only basically in addition.Be fed at this divert film 5 on the side of film transfer module 2 and draw in a relative side.Outlet side in printing mechanism is provided with a film collection reel 9, utilizes it that the thin-film material that uses is wound up.Also be provided with the rotating driving device that to control 7 herein.

Among this external film transfer module 2 or the FA drier 16 can be set additionally, the coating that adhesive carries out and/or bone dry has been finished that is used on the predrying printing material is right.Can observe coating quality by means of verifying attachment 17.At last cleaning device R can be set also in film transfer module 2 or FA, be used for from machine remove fall from the film web of divert film 5 with may the time stick to foreign material on the cylinder.

In Fig. 2 and 3, illustrated of the present invention for the device cartridge of admitting the film volume.

Figure 2 illustrates a kind of only embodiment for the device of the installation module 19 of

film roll

20,21 that has, this installation module is arranged on film transfer module 2 or the FA.Two

axles

22,23 that module 19 is installed are used for keeping film roll 20,21.On the throughput direction of can be correspondingly on each

axle

22,23 wanting coated printed sheet, keep one or

more film rolls

20,21 at the machining locus that is being parallel to each other.Divert film 5 is that film roll 20 from one or more axles 22 that remain on the bottom is implemented to the right side of film transfer module 2 or FA to the conveying of shifting gap 6.Drawing with returning of the divert film of crossing 5 is to carry out abreast with film transfer module 2 or FA from shifting gap 6 beginnings, up to the film roll 21 that is directed on one or more axles 23 that remain on top.All

axles

22,23 can dispose rotating driving device to drive or braking

film roll

20,21.

Below the axle 22 of bottom or in the arranged beneath of the film roll 20 that remains there, web stretching unit 24 is arranged.Web stretching unit 24 can be designed to the module of insertable.It has a plurality of guide reels 25, and these guide reels can be regulated with respect to its web path corresponding to the web tension force of the requirement of film web.This adjusting can be controlled according to web tension force.

According to the web stretching unit 24 that a plurality of modulars also can be set in the situation of the quantity of the film roll 20 of axle 22 layouts in parallel to each other replaceably corresponding to machining locus.

In this set, therefore not only can process with the film web processing of each a kind of specification width or the film web of a plurality of partial widths.

Figure 3 illustrates a kind of device, it has the second installation module 26 that first of

film roll

27,28 is installed module 19 and is used for

film roll

30,31 that is used for according to Fig. 2.The first installation module 26 is arranged on film transfer module 2 or FA goes up and the second installation module 29 is arranged in the printing mechanism or organisation of working 32 that is positioned at this film transfer module 2 sheet processing machine afterwards.Each is installed

module

26,29 and is furnished with two

axles

33,34 or 35,36 for keeping

film roll

27,28 or 30,31.Corresponding at the machining locus of wanting on the printed sheet of coating that will provide, on each

axle

33,34 or 35,36, keep one or

more film rolls

27,28 or 30,31.All

axles

33,34 or 35,36 can be furnished with rotating driving device, are used for driving or

braking film roll

27,28 or 30,31.

Divert film 5 begins to carry out from first one or

more film rolls

27,28 that module 26 is installed to the conveying of shifting gap 6.This moment each machining locus divert film 5 can or from the axle that remains on the bottom on 33 film roll 27 or also can be transported on the right side of film transfer module 2 or FA from film roll 28 beginnings on the axle 34 that remains on top and shift gap 6.

Return abreast and guide to second and module 29 is installed and is directed to its

film roll

30,31 that on top and

axle

35,36 bottom, keeps from shifting gap 6 beginnings and film transfer module 2 or FA with the divert film of crossing 5.

Install in the module 26 below the axle 33 of bottom or in the arranged beneath of the film roll 27 that remains there web stretching unit 37 is arranged first.Web stretching unit 37 can be configured to the insertable module.It has a plurality of guide reels, and they can be regulated with respect to its web path corresponding to the web tension force of the requirement of film web.This adjusting can be above controllable according to web tension force.

According to the situation of the quantity of the film roll of on

axle

33,34, arranging corresponding to the machining locus that requires 27,28, the web stretching unit 37 of a plurality of modulars can be set replaceably in parallel to each other also.The film roll 28 of the axle 34 on top or maintenance on it disposes one or more corresponding web stretching units 38 in addition.

In the end also can not only process with the film web processing of each specification width or with the film web of a plurality of partial widths or corresponding to the divert film that the machining locus that requires is arranged in described the setting.

This setting also allows the working method according to a kind of Fast transforms scheme, and each machining locus can use a plurality of film rolls in this scheme.A kind of dress that can assemble film roll in printing machine is provided in addition, and this device can move according to the mode of reel changer.

For this reason, in the installation module of describing according to Fig. 3 26, during in use film roll 27 is processed, can be one freely axle 34 be provided for the deposit reel 28 of divert film 5.When divert film 5 is used up fully or before soon, deposit reel 28 can under static state couple together by bonding and film roll 27 that using.This can manually or by auxiliary body semi-automatically carry out.New divert film directly can be pulled into the film transfer module 2 by means of the divert film of processing from new film roll 28 thus.

Therewith relatively, described system also can realize automation.For this reason can be in a bin, for example combine with the

web stretching unit

37 or 38 of the divert film of the operation of the film roll 27 that is used for using, store the divert film 7 of sufficient amount.Carry out bonding between film roll 27 that then can be in use and the new film roll that will come into operation 28.Film roll 28 by correspondingly accelerating will use subsequently accelerates to machine speed in case of necessity, makes that the replacing process between old and

new film roll

27 or 28 shortens widely, to such an extent as to continuous changing bobbins takes place on accurate attitude ground.Also can realize full-automation at this, as situation general in the automation reel changer in the printing machine of web processing.

Keep the routine setting of film transfer module on two printing towers in this case, as shown in FIG. 1.Wound

film reel

30,31 also can be arranged doublely at this moment.If also realize herein from the changing bobbins of the automation of the reel spool of full reel spool to a sky, the process of loading onto so and unloading can during the additional period or by means of auxiliary body or with minimum or even produce under the situation of interrupting and implement.

Can improve this setting in addition, the loading and unloading of the

axle

22 or 33,34 and 23 or 35 and 36 of

module

19 or 26 and 29 wherein are installed pass through its end face, for example implement from the dorsal part of printing machine.

Whole width at

web stretching unit

37,38 cladding systems shown in Fig. 2 and 3.Can in cold film transfer, realize setting arbitrarily and the width of film web or part film web thus.The web guiding mechanism therefore aspect the position of part film web and the width and its aspect the arranging of the position of the machining locus on printing material, can fully select with changing.

In order further to improve this set, be defined as device for the bonding position that is identified in the film web of film guide mechanism configuration.Film volume lower part and the divert film in film transfer module 25 in

module

19 or 26 is installed are arranged a corresponding sensor device between the transport portion that shifts gap 6.By identifying bonding position, this or these and this bonding position or the paper that applies in before this bonding position and zone afterwards can be identified and indicate in the paper delivery device stacking at printing machine taxonomically by means of corresponding auxiliary body.Can calculate the corresponding motion distance of paper or divert film by means of a computer for this reason.Alternatively can and can inductively identify with RFID transponder or the bonding position of magnetic stripe mark.There is possibility at this, is about to labelled element and also under a plurality of film web situations, transfers on the printed sheet.The different use that exists at paper can be in then in follow-up processing station, be identified as when detecting gate defective, thereby have a bonding position of film these use can be sorted out reliably.

The film web of this external application can be drawn by turning-bar after shifting the gap, thereby this film web can be drawn from printing machine from the side.Can above the accessory part arranged in the printing machine side, reel then.Also can be broken there and sucking-off with the film web of crossing.

See on the whole, therefore can be corresponding to wanting the coated desired machining locus of printed sheet to process with a kind of film roll or a plurality of narrower film roll on this specification width of specification width in described equipment.This processing can be periodically or aperiodicity ground implement.

Combination film fracture identification, impaired in order to prevent machine, can near the unwinding reel, have the film capturing device in case of necessity for film transfer block configuration film edge-neatening apparatus.Film fracture identification realizes from the detection of web tension force or control and/or is implemented by the sensor device that is used for the web monitoring.

The Reference numeral table

1 applies mechanism

2 film transfer modules

3 transfer cylinders

4 pairing impression cylinders

5 divert films/film web

6 shift the gap

7 drum drives

8 films deposit reel

9 films are collected reel

10 extrusion coated

11 inkings/edition-0 moistening mechanism

12 plate cylinders

13 printing cloth cylinders

14 guiding devices

15 protective covers

16 UV driers

17 monitoring systems

18 jockey pulleys

19 install module

20 film rolls (coiling)

21 film rolls

22

23

24 web tension force modules

25 guide reels

26 install module

27 film rolls

28 film rolls

29 install module

30 film rolls (coiling)

31 film rolls (coiling)

32 printing mechanisms or organisation of working

33

34

35

36

37 web stretching units

38 web stretching units

FA film transfer module

Claims

1. be used for machine at the processing paper will provide image according to cold film transfer method layer and transfer to equipment on the printed sheet from carrier thin film, the common divert film (5) that forms of wherein said carrier thin film and described layer, described equipment comprises at least one film transfer module (2, FA), a transfer cylinder (3) configuration is given the pairing impression cylinder (4) of a guiding paper and is formed one and shifts gap (6) in this film transfer module, wherein divert film (5) can be bearing in transfer cylinder (3) and upward and with the printed sheet that will apply be conducted through described transfer gap (6), it is characterized in that, described film transfer module (2)/(FA) disposes one first module (19 is installed, 26), this first installation module is used for having two axles that are staggeredly arranged (22,23; 33,34) film roll (20,21,27,28), one of them machining cell (32) of machine of processing paper that is arranged on the downstream of described film transfer module (2)/(FA) disposes one second module (29) is installed, and this second installs the film roll (30 that module is used for having two axles that are staggeredly arranged (35,36), 31), wherein at the first described axle of installing in module (19,26) and/or the second installation module (29) (22,23; 33,34,35,36) be designed to settle film roll (20,21,27,28,20,31) for one or more machining locus that are arranged side by side.

2. according to the described equipment of claim 1, it is characterized in that, be used for settling the described axle (22,23 of film roll (20,21,27,28,20,31); 33,34,35,36) in the first installation module (19,26) and/or the second installation module (29), in different planes, arrange mutually up and down and/or in the horizontal direction mutually with staggering.

3. according to claim 1 or 2 described equipment, it is characterized in that first axle (22,33) that the bottom of module (19,26) is installed disposes at least one module (24,37) that is used for the web guiding and is used for control or regulates web tension force.

4. according to claim 1 or 2 described equipment, it is characterized in that, first installs module (19, the axle (22 of bottom 26), 33) and the axle (23 on top, 34) and each other axle respectively dispose the module (24,37,38) that at least one is used for the web guiding and is used for control or regulates web tension force.

5. according to the described equipment of claim 3, it is characterized in that, this or these module (24 that is used for the web guiding and is used for control or regulates web tension force, 37,38) the film transfer module (2, stretch ground on whole width FA) or on the partial width and/or make the land used structure separately for each machining locus.

6. according to the described equipment of claim 3, it is characterized in that, be used for the web guiding and be configured to removable module for this or these module (24,37,38) of controlling or regulating web tension force.

7. according to the described equipment of claim 3, it is characterized in that, be used for the web guiding and be configured to film web holder for this or these module (24,37,38) of controlling or regulating web tension force.

8. according to the described equipment of claim 7, it is characterized in that, dispose for the device of strong bond by the end of the film web of divert film (5) formation for the web guiding with for this or these module (24,37,38) of controlling or regulating web tension force.

9. according to the described equipment of claim 3, it is characterized in that, this or these module (24 that is used for the web guiding and is used for control or regulates web tension force, 37,38) dispose for the device in two webs of the zone strong bond divert film (5) of the terminal part Duan Yuyi of a first film web the second film web top portion section.

10. according to the described equipment of claim 9, it is characterized in that, this or these module (24 that is used for the web guiding and is used for control or regulates web tension force, 37,38) dispose for the device of strong bond by the film web of divert film (5) formation, wherein the film web is drawn out on the different axles from film roll.

11. according to the described equipment of claim 3, it is characterized in that, this or these module (24 that is used for the web guiding and is used for control or regulates web tension force, 37,38) dispose sensor, this sensor is for the join domain of two film webs of two different film rolls of identification divert film (5).

12. according to claim 1 or the 2 described film guide mechanism of equipment for the layer that is transferred to the picture of publishing picture, it is characterized in that, under first running status, divert film (5) is as the new film web that is used for one or more machining locus, each one and film transfer module (2 from each machining locus, the first the first film reel (20) that module (19) is installed of FA) attaching troops to a unit is mutually gone up volume down, and this first film reel remains on first (22); And divert film (5) is as the film web of using, be winding to each one of each machining locus on second (23) second film roll (21) that arrange, same installation module (19), described second and first (22) vertically and/or flatly are staggeredly arranged.

13. according to claim 1 or the 2 described film guide mechanism of equipment for the layer that is transferred to the picture of publishing picture, it is characterized in that, under second running status, divert film (5) is as the new film web that is used for one or more machining locus, installed and film transfer module (2, the first installation module (26) of FA) attaching troops to a unit mutually, each machining locus each one remain on first on (22) the first film reel (20) and/or one or more other the axle (33,34) film roll (27 of other that upward keeps, 28), divert film (a 5) film roll (27 from each machining locus, 28) roll up on the film roll in, be directed to and shift gap (6); And as the film web of using, be winding to each one second the first film reel and/or one or more film roll (30 that module (29) is installed of each machining locus, 31) on, this film roll is arranged at least one first and/or one or more other the axle (35,36).

14. according to claim 12 or 13 described film guide mechanism, it is characterized in that, each machining locus in the module is installed at the divert film (5) of wound film reel when running out or carry out one before and connect operation first, wherein produce an end and the end of this film web that will use up and not being connected by the top of the film web under the volume of same machining locus of the film web that will use up, and proceed from the film roll that is newly connected under the volume of the divert film of the machining locus that is associated (5) and to the conveying of shifting gap (6).

15., it is characterized in that described connection operation is side by side implemented whole machining locus according to claim 12 or 13 described film guide mechanism.

16., it is characterized in that described connection operation is implemented individually to each machining locus according to claim 12 or 13 described film guide mechanism.

17. according to claim 12 or 13 described film guide mechanism, it is characterized in that, inductively survey the connecting portion bit position of film web individually for each machining locus, position calculation connecting portion bit position with respect to the printed sheet of wanting coating, and give and to be wanted the printed sheet of coating or the zone of wanting coating of printed sheet to make a mark, carry out the film transfer in the zone at connecting portion in this zone.

18. according to the described film guide mechanism of claim 17, it is characterized in that, make the markd zone of doing of markd printed sheet and/or printed sheet quilt in the paper delivery zone of the machine of processing paper and done mark or sorted out.