CN103009801A - Digital printing roller - Google Patents
Digital printing roller Download PDFInfo
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- CN103009801A CN103009801A CN2012104778465A CN201210477846A CN103009801A CN 103009801 A CN103009801 A CN 103009801A CN 2012104778465 A CN2012104778465 A CN 2012104778465A CN 201210477846 A CN201210477846 A CN 201210477846A CN 103009801 A CN103009801 A CN 103009801A
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Abstract
The invention relates to a digital printing roller which is characterized in that a gripper mechanism adopts a gripping tooth and vacuum nozzle combined structure; a plurality of gripping teeth extending in the axial direction of the roller are mounted at the front end of the roller and are used for occluding the front end of paper; a plurality of vacuum nozzles extending in the axial direction of the roller are arranged at the tail part of the roller and are used for adsorbing the tail end of paper; and the roller adopts an axial and circumferential breadth adjustable structure. As to the paper, the printing roller receives paper from a paper transmitting roller through the gripping teeth, when the tail end of paper passes through a joint point, the nozzles at the tail part of the roller adsorb paper, and then an automatic paper tail end spreading mechanism is used for controlling the vacuum nozzles to rotate to enable air suction surfaces of the vacuum nozzles to deflect towards two sides to flatten paper, so as to ensure the flatness of paper in the ink jet process; the roller can be adjusted axially through controlling the opening/closing quantity of the vacuum nozzles according to the size of paper breadth; a breadth adjusting block and a roller body are matched to realize circumferential breadth adjustment, so that the adjustment is convenient and quick; and the roller does not need to be dismantled and replaced, so that the use cost is reduced.
Description
Technical field
The present invention relates to a kind of digital printing cylinder, particularly a kind of from absorption flattening and breadth adjustable digital printing cylinder.
Background technology
Printing is to use forme or other modes that the graph text information on the original copy is transferred to technology on the stock, is printed with various ways and is divided into: traditional offset printing, serigraphy, digital printing etc.Ink jet printing is a kind of of digital printing, part or full content must be by ink jet printings on the printed matters such as label, electronic supervision code, bill and various false proof occasion specific (special) requirements, it has dual mode usually, the one, adopt digital inkjet printer to finish the printing of the required full content of printed matter, its use cost is higher, be unfavorable for the printed matter of making in enormous quantities, the scope of application is less; Also can adopt traditional offset press to carry out the mode of off-line ink-jet, be after printed matter carries out the printing of common content at printing machine, the machine of again going up needs the ink-jet printed of ink-jet part, and its shortcoming is: efficient is low, be prone to waste product, increased cost of labor and management cost.
Therefore the printing mechanism that a kind of offset printing combines with ink-jet has appearred, for example number of patent application 201120046397.X discloses the online ink-jet printing mechanism of a kind of offset press, the ink-jet cylinder is set between transfer roller II and collecting cylinder, present ink-jet cylinder is continued to use the cylinder in offset printing press structure when design, adopt the forward and backward transmission that the paper dental structure carries out paper of stinging, so that smooth smooth sheets when offset press is realized ink jet printing.But there is certain shortcoming in it: if after fold appears in the paper tail end, then can't flatten paper, directly very large impact be caused in the quality of printing; And when realizing adjusting breadth, need to realize by changing plate cylinder, regulate inconvenience, and increased the consumption of resource and the input of cost.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of digital printing cylinder, can carry out flattening from absorption to paper, and the axial and circumferential breadth is easy to adjust.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of digital printing cylinder, comprise cylinder, its innovative point is: the described tooth mechanism of holding in the month adopts the structure of gritting one's teeth and combining with vacuum slot, the front end of cylinder is installed some interlock top of form of gritting one's teeth along the cylinder axial distribution, and the cylinder afterbody arranges some vacuum slot absorption paper end pins along the cylinder axial distribution; Cylinder adopts the adjustable and afterbody vacuum slot of circumferential breadth absorption breadth adjustable structure.
Further, the terminal gas port of described vacuum slot is communicated with the tracheae on being arranged in cylinder, and tracheae is connected with the external gas source of the usefulness of bleeding.
Further, described tracheae with the external gas source syndeton is: comprise the axle sleeve of air-source inflow end and the sealing shroud that cooperates with this axle sleeve, have the deep-slotted chip breaker that extends along circumferentially on the periphery of axle sleeve, at least one air flue is bored in the outer face of axle sleeve, the air flue outer end is communicated with external gas source, and air flue is inner to be communicated with deep-slotted chip breaker; Axle sleeve is set with the sealing shroud that is slidingly matched with axle sleeve outward, and the sealing cover is connected and fixed with cylinder, and sealing shroud cooperates sealed air-space of formation with the deep-slotted chip breaker of axle sleeve, and the inlet end of tracheae is installed on the sealing shroud and with sealed air-space and is communicated with.
Further, described vacuum slot is eccentric structure, and the afterbody of described cylinder arranges the mechanism of the eccentric vacuum slot rotary expansion of automatic driving paper end pin.
Further, described paper end pin Automatic-expanding mechanism structure is: comprise pinion, tooth bar, drawing plate, line slideway, spin, edge cam and stage clip, the body of vacuum slot and inlet scoop eccentric setting are set with pinion on the body of vacuum slot; Built-in drawing plate on the cylinder, drawing plate are installed in along drum shaft on the line slideway that arranges, and the tooth bar with pinion is installed on the drawing plate, about vacuum slot is divided into two groups, with about two groups the tooth bar of vacuum slot pinion oppositely arrange; Installation end face cam on the wallboard of cylinder one end, an end setting of drawing plate is over against the spin of edge cam, and the other end arranges the stage clip that spin is propped up edge cam.
Further, described afterbody vacuum slot absorption breadth adjustable structure: the junction of described each vacuum slot and tracheae all is inserted with and opens and closes the control plate, keying control plate has an open/close through hole, and keying control plate is communicated with tracheae by the position realization vacuum slot of controlling open/close through hole or closes.
Further, described keying control plate also has a locating hole, and each vacuum slot one side all arranges the locking ball with spring, and locking ball can embed in the locating hole that opens and closes the control plate.
Further, the circumferential adjustment structure of described cylinder: comprise cylinder body, cylinder body has some grooves that extend in the circumferential direction of the circle on the surface near the neutral place, so that the cylinder body surface forms some arc comb A that are parallel to each other, the adjacent certain distance in broach A interval; The breadth adjustment block, the whole radian of breadth adjustment block is identical with cylinder body, and installs with cylinder body is concentric; The breadth adjustment block has some arc comb B that are parallel to each other, and arc comb B is identical with the radian of arc comb A, and the width of arc comb B just can embed between the gap of adjacent arc comb A formation; The adjustment block rotating mechanism is for the cross-coincidence degree of adjusting cylinder body and breadth adjustment block comb structure.
Further, described adjustment block rotating mechanism is specially: be provided with one section tooth piece concentric with cylinder on the breadth adjustment block, arranging on the wallboard can axially movable regulating shaft, the adjusting gear that the setting of regulating shaft front end can be meshed with the tooth piece after axis moves, the dowel hole of two axial distribution is installed on the regulating shaft, is inserted with taper pin in the dowel hole.
Further, the top of described cylinder disposes the ink gun of two or more quantity.
Further, described ink gun is divided into two groups and be arranged on the cylinder axis both sides as the line of demarcation take cylinder axis.
Further, two groups of ink gun intervals setting of staggering.
The invention has the advantages that: for paper, printing cylinder is taken over paper from transfer roller by gritting one's teeth, when the tail of paper slightly holds paper by the suction nozzle of interface point back roll afterbody, make its air draught flatten paper towards both sides deflection by the control vacuum slot rotation of paper end pin Automatic-expanding mechanism, paper is smooth in the assurance ink jet process.Cylinder can be according to the size of paper breadth, keying quantity by the control vacuum slot changes afterbody vacuum slot absorption breadth, realize the axial adjustment of breadth, cooperate the circumferential breadth adjustment of realization by breadth adjustment block and cylinder body, easy to adjust quick, need not the dismounting and change cylinder, reduce use cost, adopt the cylinder of this kind structure, its sheet-fed breadth reaches 1020*720mm.Ink gun is rationally distributed, and printed matter is after the process front portion is common printed, and the printed matter that will be handed off on the digital printing cylinder by ink gun again carries out the printing of ink-jet part.
Description of drawings
Fig. 1 is digital printing cylinder outline drawing among the present invention.
Fig. 2 is along A-A line profile among Fig. 1.
Fig. 3 is along E-E line profile among Fig. 1.
Fig. 4 is along G-G line profile among Fig. 1.
Fig. 5 is digital printing cylinder longitudinal sectional drawing among the present invention.
Fig. 6 is the axle sleeve structure schematic diagram of air-source inflow end among the present invention.
Fig. 7 is paper end pin Automatic-expanding mechanism structural representation among the present invention.
Fig. 8 is that paper end pin Automatic-expanding mechanism's middle rack and gear position concern schematic diagram among the present invention.
Fig. 9 is paper end pin Automatic-expanding mechanism partial sectional view among the present invention.
Figure 10 be among the present invention in the paper end pin Automatic-expanding mechanism vacuum slot flatten schematic diagram.
Figure 11 is afterbody vacuum slot absorption breadth adjustable structure schematic diagram among the present invention.
Figure 12 is the circumferential breadth adjustable structure of intermediate roll of the present invention schematic diagram.
Figure 13 is the front view of ink gun and cylinder among the present invention.
Figure 14 is the top view of ink gun and cylinder among the present invention.
The specific embodiment
Shown in Fig. 1,5, cylinder 1 two ends of the digital printing cylinder among the present invention are bearing in the axle sleeve 3 by bearing 2, and axle sleeve 3 is connected and fixed with wallboard 4.
As shown in Figure 3, the tooth mechanism of holding in the month of intermediate roll 1 of the present invention adopts 5 structures that combine with vacuum slot 6 of gritting one's teeth, wherein, the front end of cylinder 1 is installed the mechanism of gritting one's teeth, grited one's teeth by the mechanism of gritting one's teeth some and 5 to cooperate the interlock top of form with bite-block, the cylinder afterbody arranges vacuum slot mechanism, by some vacuum slot 6 absorption paper end pins along the cylinder axial distribution in the vacuum slot mechanism.
The mechanism of gritting one's teeth: it comprises the bite-block axle that be arranged in parallel and the axle of gritting one's teeth, and bite-block axle and the axle of gritting one's teeth be along the axial setting of cylinder, and the bite-block axle is along the some bite-blocks of its axial distribution, correspondingly on the axle of gritting one's teeth is equipped with one group and grits one's teeth; Shown in Fig. 3,4, the end of the axle of gritting one's teeth arranges and opens tooth fork 51, and the spin 52 of opening on the tooth fork 51 is close to opening on the tooth cam 53 of cylinder end all the time under the effect of the axle torsion spring of gritting one's teeth.
Thereby grit one's teeth 5 the folding of control that cooperates of the height by opening tooth cam 53 and fork spin 52 reaches the purpose of paper handing-over.It will be appreciated by those skilled in the art that the mechanism of gritting one's teeth here is exemplary, is not restrictive.
Vacuum cup mechanism: it comprises some vacuum slots 6, and vacuum slot 6 is installed in the afterbody of cylinder 1, and along cylinder 1 axial distribution; The terminal gas port of vacuum slot 6 is communicated with tracheae 7 on being arranged in cylinder 1, and tracheae 7 is connected with external gas source with can bleeding.
Further specify as of the present invention, external gas source with the syndeton of tracheae is: comprise the axle sleeve of air-source inflow end and the sealing shroud that cooperates with this axle sleeve, shown in Fig. 2,6, have the deep-slotted chip breaker 32 that extends along circumferentially on the periphery of axle sleeve 3, the length of this deep-slotted chip breaker 32 will guarantee that tracheae 7 still is communicated with deep-slotted chip breaker 32 with the inlet end that cylinder 1 rotates rear tracheae 7; At least one air flue 31 is bored in the outer face of axle sleeve 3, and the outer end of air flue 11 is connected with external gas source, and air flue 31 the inners are communicated with deep-slotted chip breaker 32.The sealing shroud 8 that axle sleeve 3 outer suits and axle sleeve 3 at deep-slotted chip breaker 32 places is slidingly matched, sealing cover 8 is connected and fixed with cylinder 1, sealing shroud 8 cooperates arc sealed air-space of formation with the deep-slotted chip breaker 32 of axle sleeve 3, the inlet end of tracheae 7 is installed on the sealing shroud 8 and with sealed air-space and is communicated with.
Cylinder 1 is in when action, and sealing shroud 8 is fitted in outside the axle sleeve 3 all the time, by external gas source by axle sleeve air flue, sealed air-space, tracheae to the vacuum slot generation negative pressure of bleeding; After the tail of paper slightly passes through interface point, held the end pin of paper by vacuum slot.
In the embodiment of the invention, shown in Fig. 7,8,9,10, paper end pin Automatic-expanding mechanism structure is: comprise pinion 91, tooth bar 92, drawing plate 93, line slideway 94, spin 95, edge cam 96 and stage clip 97.Vacuum slot 6 comprises suction nozzle body 61 and inlet scoop 62, and the end of suction nozzle body is communicated with air flue, and the front end of suction nozzle body 61 is inlet scoop 62, the pivot of inlet scoop 62 and suction nozzle body 61 eccentric settings; Suit pinion 91 on the suction nozzle body; Built-in drawing plate 93 on the cylinder 1, drawing plate 93 is shaped as frame, drawing plate 93 is installed in along on the cylinder 1 axial line slideway 94 that arranges, the tooth bar 92 of the installed inside of drawing plate 93 and pinion 91 engagements, vacuum slot 6 parts into two groups on the right side cylinder 1 is axially upper left, with about two groups the tooth bar 92 of vacuum slot pinion 91 engagement oppositely arrange so that drawing plate 93 is when moving to a direction, about two groups of vacuum slot 6 moving directions opposite; Installation end face cam 96 on the wallboard 4 of cylinder 1 one ends, an end setting of drawing plate 93 is over against the spin 95 of edge cam 96, and the other end arranges stage clip 97, and under stage clip 97 effects, spin 95 is clip end face cam 96 all the time.
Those skilled in the art are to be understood that, above-mentioned flattening structure is exemplary, not circumscribed, also can be rotated eccentric suction nozzle by other means, make its pivot and suction nozzle air draught face produce an amount of bias, so with paper to both sides and tail slightly the direction pulling reach the purpose that flattens paper.
The axial and circumferential breadth of the cylinder among the present invention all adopts adjustable structure.
Afterbody vacuum slot absorption breadth adjustable structure: the keying quantity by control afterbody vacuum slot changes the realization of absorption breadth.Shown in Figure 11,12,
The junction of each vacuum slot 6 and tracheae 7 all is inserted with to open and close controls plate 101, and keying control plate 101 has an open/close through hole 104, and keying control plate 101 is communicated with tracheae 7 by the position realization vacuum slot 6 of controlling open/close through hole or closes.
Be communicated with stability with tracheae 7 for improving vacuum slot 6, open and close control plate 101 and also have a locating hole, each vacuum slot 6 one side all arranges the locking ball 103 with spring 102, and locking ball 103 can embed in the locating hole 105 that opens and closes the control plate.When locking ball 103 embedded locating hole 105, open/close through hole 104 was with vacuum slot 6 and tracheae 7 conductings.
The circumferential breadth adjustable structure of cylinder: in the present embodiment take footpath impression cylinder doubly as example, shown in Fig. 2,12,
The adjustment block rotating mechanism is specially: be provided with one section tooth piece 14 concentric with cylinder on the breadth adjustment block 12, arranging on the wallboard 4 can axially movable regulating shaft 15, regulating shaft 15 front ends arrange adjusting gear 16, and the dowel hole 17 of two axial distribution is installed on the regulating shaft 15.Size according to the paper breadth, when circumferential breadth need to change, unclamp four set bolts 18 that are connected in the kidney slot 19 of breadth adjustment block 12 and cylinder body 11, the taper pin of extracting in the inboard dowel hole is put into outside dowel hole, promote to the inside that adjusting gear 16 makes it and tooth piece 14 engagement, rotate by spanner and adjust gear 16 tooth piece 14 is rotated.Because tooth piece 14 is fixing with adapter sleeve 13 and breadth adjustment block 12, so breadth adjustment block 12 is and then rotated, the bolt 18 that is tightened again after the adjustment is realized the increase of the circumferential breadth of cylinder or is reduced.
It will be appreciated by those skilled in the art that the adjustment block rotating mechanism only is exemplary in the present embodiment, is not restrictive.In addition, inevitable, cylinder is when adopting the circumferential adjustable structure of this kind, and gritting one's teeth is arranged on cylinder body front end neutral place, and vacuum slot then is arranged on the breadth adjustment block.
Shown in Figure 13,14, cylinder 1 top of digital printing cylinder disposes the ink gun 20 of two or more quantity among the present invention.Ink gun 20 is divided into two groups and be arranged on cylinder 1 axis both sides as the line of demarcation take cylinder axis, and ink gun 20 quantity are advisable with 6-10, the setting of staggering of two groups of ink gun 20 spaces when arranging.And then can satisfy the printing demand of variable data in the sheet-fed printing process.
Operation principle:
When paper entered printing cylinder from transfer roller, the mechanism of gritting one's teeth by drum front end took over paper, when the tail of paper slightly holds paper by the vacuum slot of interface point back roll afterbody;
After vacuum slot holds paper, utilizing edge cam to promote drawing plate moves along the line slideway direction, driving respectively two groups of vacuum slots by the tooth bar on the drawing plate rotates, as shown in figure 10, two groups of vacuum slots of left and right sides rotate to outermost from side the place ahead respectively, utilize and rotate the amount of bias flattening paper that produces, paper is smooth in the assurance ink jet process.
When axially breadth is adjusted, only need the keying control plate at pulling vacuum slot place, open/close through hole is left the vacuum slot place, can close this vacuum slot.
When circumferential breadth was adjusted, the tooth piece that drives on the breadth adjustment block by adjusting gear rotated, and then drove the rotation of breadth adjustment block, so that the comb structure of breadth adjustment block is mobile between the broach of cylinder body, changed both cross-coincidence degree; And then realize grit one's teeth change with the vacuum slot creep distance of cylinder.
Claims (12)
1. digital printing cylinder, comprise cylinder, it is characterized in that: the described tooth mechanism of holding in the month adopts the structure of gritting one's teeth and combining with vacuum slot, the front end of cylinder is installed some interlock top of form of gritting one's teeth along the cylinder axial distribution, and the cylinder afterbody arranges some vacuum slot absorption paper end pins along the cylinder axial distribution; Cylinder adopts the adjustable and afterbody vacuum slot of circumferential breadth absorption breadth adjustable structure.
2. digital printing cylinder according to claim 1, it is characterized in that: the terminal gas port of described vacuum slot is communicated with the tracheae on being arranged in cylinder, and tracheae is connected with the external gas source of the usefulness of bleeding.
3. digital printing cylinder according to claim 2, it is characterized in that: described tracheae with the external gas source syndeton is: comprise the axle sleeve of air-source inflow end and the sealing shroud that cooperates with this axle sleeve, have the deep-slotted chip breaker that extends along circumferentially on the periphery of axle sleeve, at least one air flue is bored in the outer face of axle sleeve, the air flue outer end is communicated with external gas source, and air flue is inner to be communicated with deep-slotted chip breaker; Axle sleeve is set with the sealing shroud that is slidingly matched with axle sleeve outward, and the sealing cover is connected and fixed with cylinder, and sealing shroud cooperates sealed air-space of formation with the deep-slotted chip breaker of axle sleeve, and the inlet end of tracheae is installed on the sealing shroud and with sealed air-space and is communicated with.
4. digital printing cylinder according to claim 1, it is characterized in that: described vacuum slot is eccentric structure, the afterbody of described cylinder arranges the mechanism of the eccentric vacuum slot rotary expansion of automatic driving paper end pin.
5. digital printing cylinder according to claim 4, it is characterized in that: described paper end pin Automatic-expanding mechanism structure is: comprise pinion, tooth bar, drawing plate, line slideway, spin, edge cam and stage clip, the body of vacuum slot and inlet scoop eccentric setting are set with pinion on the body of vacuum slot; Built-in drawing plate on the cylinder, drawing plate are installed in along drum shaft on the line slideway that arranges, and the tooth bar with pinion is installed on the drawing plate, about vacuum slot is divided into two groups, with about two groups the tooth bar of vacuum slot pinion oppositely arrange; Installation end face cam on the wallboard of cylinder one end, an end setting of drawing plate is over against the spin of edge cam, and the other end arranges the stage clip that spin is propped up edge cam.
6. digital printing cylinder according to claim 1, it is characterized in that: described afterbody vacuum slot absorption breadth adjustable structure: the junction of described each vacuum slot and tracheae all is inserted with and opens and closes the control plate, keying control plate has an open/close through hole, and keying control plate is communicated with tracheae by the position realization vacuum slot of controlling open/close through hole or closes.
7. digital printing cylinder according to claim 1, it is characterized in that: described afterbody vacuum slot absorption breadth adjustable structure: the junction of described each vacuum slot and tracheae all is inserted with and opens and closes the control plate, keying control plate has an open/close through hole, and keying control plate is communicated with tracheae by the position realization vacuum slot of controlling open/close through hole or closes.
8. digital printing cylinder according to claim 1, it is characterized in that: the circumferential adjustment structure of described cylinder: comprise cylinder body, cylinder body has some grooves that extend in the circumferential direction of the circle on the surface near the neutral place, so that the cylinder body surface forms some arc comb A that are parallel to each other, the adjacent certain distance in broach A interval;
The breadth adjustment block, the whole radian of breadth adjustment block is identical with cylinder body, and installs with cylinder body is concentric; The breadth adjustment block has some arc comb B that are parallel to each other, and arc comb B is identical with the radian of arc comb A, and the width of arc comb B just can embed between the gap of adjacent arc comb A formation;
The adjustment block rotating mechanism is used for the cross-coincidence degree that cylinder body and breadth adjustment block comb structure are adjusted in rotation.
9. digital printing cylinder according to claim 8, it is characterized in that: described adjustment block rotating mechanism is specially: be provided with one section tooth piece concentric with cylinder on the breadth adjustment block, arranging on the wallboard can axially movable regulating shaft, the adjusting gear that the setting of regulating shaft front end can be meshed with the tooth piece after axis moves, the dowel hole of two axial distribution is installed on the regulating shaft, is inserted with taper pin in the dowel hole.
10. digital printing cylinder according to claim 1, it is characterized in that: the top of described cylinder disposes the ink gun of two or more quantity.
11. digital printing cylinder according to claim 10 is characterized in that: described ink gun is divided into two groups and be arranged on the cylinder axis both sides as the line of demarcation take cylinder axis.
12. digital printing cylinder according to claim 11 is characterized in that: the setting of staggering of described two groups of ink gun intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210477846.5A CN103009801B (en) | 2012-11-22 | 2012-11-22 | Digital printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210477846.5A CN103009801B (en) | 2012-11-22 | 2012-11-22 | Digital printing roller |
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| Publication Number | Publication Date |
|---|---|
| CN103009801A true CN103009801A (en) | 2013-04-03 |
| CN103009801B CN103009801B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210477846.5A Expired - Fee Related CN103009801B (en) | 2012-11-22 | 2012-11-22 | Digital printing roller |
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| CN (1) | CN103009801B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183528A (en) * | 2021-05-08 | 2021-07-30 | 南京卓能机械设备有限公司 | Separating traction device |
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| US4378734A (en) * | 1980-09-30 | 1983-04-05 | Heidelberger Druckmaschinen Ag | Sheet transfer cylinder for sheet-fed rotary printing machines convertible between first form and perfector printing |
| JPS62248644A (en) * | 1986-04-21 | 1987-10-29 | Komori Printing Mach Co Ltd | Paper end straining device of sheet fed printer with reversing mechanism |
| JPH04153039A (en) * | 1990-10-17 | 1992-05-26 | Sumitomo Heavy Ind Ltd | Suction device of paper feed cylinder for printer |
| US5186107A (en) * | 1991-08-12 | 1993-02-16 | Koenig & Bauer Aktiengesellschaft | Drum for transporting sheets |
| DE4221927A1 (en) * | 1992-07-03 | 1994-01-05 | Heidelberger Druckmasch Ag | Sheet delivery device for printing machine - has axially adjustable suction elements coupled in bellows providing sheet braking roller |
| US5335597A (en) * | 1992-07-15 | 1994-08-09 | Heidelberger Druckmaschinen Ag | Method and device for starting and stopping a sheet turning operation and for format adjusting during sheet transport through a printing press |
| JP2001294348A (en) * | 2000-04-12 | 2001-10-23 | Toray Eng Co Ltd | Sheet-like object mounting device in printing machine |
| CN2706317Y (en) * | 2004-05-11 | 2005-06-29 | 营口冠华胶印机有限公司 | Offset printing machine paper transfer turnover mechanism |
| CN202021922U (en) * | 2011-02-24 | 2011-11-02 | 江苏昌昇集团股份有限公司 | On-line inkjet printing mechanism of offset press |
| CN102292213A (en) * | 2009-01-27 | 2011-12-21 | 曼罗兰公司 | Storage drum assembly and sheetfed printing press equipped therewith |
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2012
- 2012-11-22 CN CN201210477846.5A patent/CN103009801B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378734A (en) * | 1980-09-30 | 1983-04-05 | Heidelberger Druckmaschinen Ag | Sheet transfer cylinder for sheet-fed rotary printing machines convertible between first form and perfector printing |
| JPS62248644A (en) * | 1986-04-21 | 1987-10-29 | Komori Printing Mach Co Ltd | Paper end straining device of sheet fed printer with reversing mechanism |
| JPH04153039A (en) * | 1990-10-17 | 1992-05-26 | Sumitomo Heavy Ind Ltd | Suction device of paper feed cylinder for printer |
| US5186107A (en) * | 1991-08-12 | 1993-02-16 | Koenig & Bauer Aktiengesellschaft | Drum for transporting sheets |
| DE4221927A1 (en) * | 1992-07-03 | 1994-01-05 | Heidelberger Druckmasch Ag | Sheet delivery device for printing machine - has axially adjustable suction elements coupled in bellows providing sheet braking roller |
| US5335597A (en) * | 1992-07-15 | 1994-08-09 | Heidelberger Druckmaschinen Ag | Method and device for starting and stopping a sheet turning operation and for format adjusting during sheet transport through a printing press |
| JP2001294348A (en) * | 2000-04-12 | 2001-10-23 | Toray Eng Co Ltd | Sheet-like object mounting device in printing machine |
| CN2706317Y (en) * | 2004-05-11 | 2005-06-29 | 营口冠华胶印机有限公司 | Offset printing machine paper transfer turnover mechanism |
| CN102292213A (en) * | 2009-01-27 | 2011-12-21 | 曼罗兰公司 | Storage drum assembly and sheetfed printing press equipped therewith |
| CN202021922U (en) * | 2011-02-24 | 2011-11-02 | 江苏昌昇集团股份有限公司 | On-line inkjet printing mechanism of offset press |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183528A (en) * | 2021-05-08 | 2021-07-30 | 南京卓能机械设备有限公司 | Separating traction device |
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| CN103009801B (en) | 2015-06-10 |
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