CN1242298A - Web printing press with throw-off mechanism - Google Patents
Web printing press with throw-off mechanism Download PDFInfo
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- CN1242298A CN1242298A CN 99109157 CN99109157A CN1242298A CN 1242298 A CN1242298 A CN 1242298A CN 99109157 CN99109157 CN 99109157 CN 99109157 A CN99109157 A CN 99109157A CN 1242298 A CN1242298 A CN 1242298A
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Abstract
An offset printing press for printing a web, the press comprising a frame, a first plate cylinder movably mounted in the frame, and a first blanket cylinder in selective contact with the first plate cylinder. A second blanket cylinder for forming a nip with the first blanket cylinder is in contact with a second plate cylinder. The press has a first operative condition wherein the first plate cylinder and the first blanket cylinder are in direct contact to permit double-sided printing on the web, and a second operative condition wherein the first plate cylinder and the first blanket cylinder are separated to permit a plate change on the first plate cylinder while the web is printed by the second blanket cylinder.
Description
The present invention relates to a kind of printing machine, particularly the roll-type rotary press.
Some roll-type web offset printing machine can the infinite roll web of both sides printing.Be used for traditional offset press of both sides printed web can not be when the opposite side of roll web be changed galley a side of a printed web.
The invention provides the offset press that is used for printed web.This printing machine comprises a framework, is installed in first plate cylinder and first blanket cylinder on the framework movably, and this blanket cylinder can come on first plate cylinder or braking selectively.Second blanket cylinder has constituted a printed slot together with first blanket cylinder, and roll web can move through this slit.Second plate cylinder can touch second blanket cylinder, and is installed on the framework equally movably.Printing machine has first and second operational modes, in first operational mode, first plate cylinder comes on first blanket cylinder, so that can the both sides printed web, in second operational mode, first plate cylinder separates with first blanket cylinder, like this, can on first plate cylinder, change galley, and by the second blanket cylinder printed web.Printing machine also can have the 3rd operational mode, and in this pattern, second plate cylinder separates with second blanket cylinder, and by the first blanket cylinder printed web.
Exactly, the present invention provides a kind of configuration in an advantageous manner, in this configuration, can change galley, and roll web can continue printing at opposite side.Shorten the downtime of printing machine whereby and improved the productivity ratio of printing machine.
Favourable mode is that one of them blanket cylinder also can be installed in mode movably.In addition, the cylinder of An Zhuaning also can be installed on the framework by rotating mode movably, so that guarantee simple and stable moving.
Below by means of accompanying drawing to a preferred embodiment of the present invention will be described in detail.Accompanying drawing comprises:
Fig. 1: according to the general view of roll-type web offset printing machine of the present invention;
Fig. 2: according to the details side view of an embodiment of printing machine of the present invention;
Fig. 3: according to the details side view of second embodiment of printing machine of the present invention.
Fig. 1 shows the side view of roll-type web offset printing machine 100, this printing machine includes a printing equipment 110 at least, and this printing equipment has: framework 13, the first plate cylinders 101, first blanket cylinder, 102, the second blanket cylinders 103 and second plate cylinder 104.Roll web 108 moves through the printed slot that constitutes between first blanket cylinder 102 and second blanket cylinder 103.Certainly, multicolour press includes a plurality of printing equipments 110, general four.
Fig. 2 shows the embodiment of printing machine 100 of the present invention in detailed mode.Plate cylinder 101 shown in Fig. 1, blanket cylinder 102, blanket cylinder 103 and plate cylinder 104 at one end are installed in 4 li of first plate cylinder shell 1, first blanket cylinder shell 2, second blanket cylinder shell 3 and second plate cylinder shell respectively.Each drum housing 1,2 and 4 is installed on the framework 13 movably by pivot 7 or 8 or 18.Yet, second blanket cylinder shell 3 but by means of pin, here be that pin 9 is installed on the framework 13.Certainly, the opposite side that housing is installed in rotation on cylinder 101,102 and 104 (is not shown) accordingly, their idler pulleies 101,102 and 104 the other end, and the opposite side of second blanket cylinder 103 has corresponding second blanket cylinder shell, and this housing is fixedly mounted on the framework 13.
In order to carry out three operational modes, two compressed air cylinders 5 and 6 can be installed.First compressed air cylinder 5 is connected with second plate cylinder shell 4 by a pivot 10 in a side, is connected with framework 13 by a bend piece 114 at opposite side.Bend piece 114 has an end 14, and this end is fixed on the piece spare 15 that is positioned on the framework 13.The end 14 of bend piece has a slit, and this slit is with a pin acting in conjunction together of piece spare 15.Bend piece 114 passes a hole of first blanket cylinder shell, 2 armed levers, 112 the insides.Spring 17 is being fixed in effect between stop part 117 on the bend piece 114 and the armed lever 112, so that armed lever 112 is pushed from stop part 117.One end of second compressed air cylinder 6 is fixed on first plate cylinder shell 1 by a pivot 11, and the other end is fixed on the pivot 12 in the framework 13.
In first operational mode, when the both sides of printed web, compressed air cylinder 6 extruding plate cylinder shell 1 rely on the stop part 119 on the blanket cylinder shell 2, and plate cylinder 101 comes on the blanket cylinder 102 like this.Compressed air cylinder 5 pulls to hard-wired second blanket cylinder shell 3 with second plate cylinder shell 4, and the end 14 of bend piece overcomes spring 17 by armed lever 112 effect pulls to second blanket cylinder shell 3 with first blanket cylinder shell 2.Like this, all cylinders 101,102,103 and 104 all come on another cylinder 101,102,103,104, and like this, the roll web 108 that moves through printed slot between blanket cylinder 102 and 103 can print in both sides.
In second operational mode, second compressed air cylinder, 6 such tractive first plate cylinder shell 1 promptly, make plate cylinder shell rotate round pivot 7, until housing 1 is run into till the stop part 19.Therefore, plate cylinder 101 no longer comes on the blanket cylinder 102, can change galley on first plate cylinder 101 like this, and printing process is proceeded on second plate cylinder 104.
In the 3rd operational mode, second compressed air cylinder 6 is pressed to stop part 119 to first plate cylinder shell 1 again, and like this, first plate cylinder 101 comes on first blanket cylinder 102.5 effects of first compressed air cylinder make the end 14 of bend piece run into piece spare 15, second plate cylinder shell 4 are rotated, until it is run into till the stop part 20 round pivot 18.Because second blanket cylinder shell 3 is fixedly mounted on the framework 13, so second plate cylinder 104 separates with second blanket cylinder 103, can change galley like this, and first plate cylinder 101 continues second side of printed web 108, printing process is proceeded.
If printing machine has not moved or do not carry out printing process, 5,6 effects of first and second compressed air cylinders make first plate cylinder press to stop part 19, the second plate cylinder shell 4 and press to stop part 20.In addition, spring 17 effects, first blanket cylinder shell 2 and pivot 8 rotate from second blanket cylinder shell 3, till armed lever 112 is run into piece spare 15.Adopt this mode two blanket cylinders can be opened in 102,103 minutes.
Fig. 3 shows the second embodiment of the present invention, in this embodiment, has used three compressed air cylinders 19,20 and 21, so that can carry out three operational modes.The second still fixed installation of blanket cylinder shell 3, and other drum housing 1,2 and 4 is installed on the framework 13 swingably by pivot 7 or 8 or 18.
In first operational mode, a side of first compressed air cylinder 19 is connected with a pivot 6, and opposite side is connected with a pivot 12 that links to each other with drum housing 2 armed levers 112, and this first compressed air cylinder 19 makes drum housing 2 press to drum housing 3.One side of second compressed air cylinder 20 is connected with drum housing 4 by a pivot 11, and opposite side is connected with a pivot 5 that links to each other with framework 13, and this second compressed air cylinder 20 makes drum housing 4 press to drum housing 3.The 3rd compressed air cylinder 21 is connected with framework 13 by a pivot 10, and connects with first plate cylinder shell 1 by a pivot 14.In first operational mode, the 3rd compressed air cylinder 21 pulls to stop part 119 to drum housing 1.
In second operational mode, compressed air cylinder 21 extrudes first plate cylinder shell 1 to come from stop part 119, can change galley on first plate cylinder 101 like this.
In the 3rd operational mode, the 3rd compressed air cylinder 21 pulls to stop part 119 with drum housing 1, and second compressed air cylinder 20 pulls out drum housing 4 from drum housing 3.
If printing machine 100 has not moved or do not carry out printing process, the 3rd compressed air cylinder 21 extrudes first plate cylinder shell 1 come from pivot 10, and first compressed air cylinder 19 pulls out first blanket cylinder shell 2 from second blanket cylinder shell 3.
According to the definition of here adopting, the meaning of " installing movably " comprising: but translational motion ground is installed and is installed pivotly.
15 parts of end 117 stop parts, 119 stop parts, 16 pins of reference symbol detail list 1 plate cylinder shell 17 springs 2 blanket cylinder shell 18 pivots 3 blanket cylinder shell 19 compressed air cylinders 4 plate cylinder shell 20 compressed air cylinders 5 compressed air cylinders 21 compressed air cylinders 5 pivots 100 roll-type web offset printing machines 6 compressed air cylinders 101 plate cylinders 7 pivots 102 blanket cylinders 8 pivots 103 blanket cylinders 9 pins 104 plate cylinders 10 pivots 108 roll webs 11 pivots 110 printing equipments 12 pivots 112 armed levers 13 frameworks 114 bend pieces 14 bend pieces
Claims (12)
1. be used for the offset press of printed web, it is characterized in that, this printing machine comprises:
A framework (13),
Be installed in first plate cylinder (101) on the framework (13) movably
First blanket cylinder (102), first plate cylinder (101) can come to this blanket cylinder selectively or separate with it,
Second blanket cylinder (103), it has constituted printed slot together with first blanket cylinder (102), and roll web (108) can move through this slit,
Second plate cylinder (104), it can come on second blanket cylinder (103),
Wherein, this printing machine (100) has first operational mode, in this pattern, first plate cylinder (101) comes on first blanket cylinder (102), so that can both sides printed web (108), and has second operational mode, in this pattern, first plate cylinder (101) separates with first blanket cylinder (102), like this, can go up at first plate cylinder (101) and change galley, and by second blanket cylinder (103) printed web (108).
2. according to the described offset press of claim 1, it is characterized in that,
Second plate cylinder (104) is installed on the framework (13) movably,
Printing machine (100) also has the 3rd operational mode, and in this pattern, second plate cylinder (104) separates with second blanket cylinder (103), and by first blanket cylinder (102) printing volume simple paper (108).
3. according to the described offset press of claim 1, it is characterized in that,
First plate cylinder (101) is installed in rotation on the framework (13).
4. according to the described offset press of claim 1, it is characterized in that,
This printing machine also comprises a compressed air cylinder, and the one side is connected with framework (13), and opposite side is connected with first plate cylinder (101).
5. according to the described offset press of claim 4, it is characterized in that,
This printing machine also comprises first plate cylinder shell (1), by means of this housing compressed air cylinder (5) is connected with first plate cylinder (101).
6. according to the described offset press of claim 1, it is characterized in that,
Second plate cylinder (104) is installed in rotation on the framework (13)
7. according to the described offset press of claim 1, it is characterized in that,
Second blanket cylinder (103) rotatably but can not be installed in to translational motion on the framework (13).
8. according to the described offset press of claim 1, it is characterized in that,
First blanket cylinder (102) is installed on the framework (13) movably,
Printing machine (100) has not printing state, and first blanket cylinder (102) separates with second blanket cylinder (103) in this state.
9. according to the described offset press of claim 1, it is characterized in that this printing machine also comprises:
First compressed air cylinder (5), it is connected with second blanket cylinder (103) with first blanket cylinder (102), and
Second compressed air cylinder, it is connected with first plate cylinder (101) with framework (13).
10. according to the described offset press of claim 9, it is characterized in that this printing machine also comprises:
First plate cylinder shell (1), first blanket cylinder shell (2) and second plate cylinder shell (4), wherein, first compressed air cylinder (5) is connected with first blanket cylinder (2) by first blanket cylinder shell (2), be connected with second plate cylinder (104) by second plate cylinder shell (4), and second compressed air cylinder (6) connects with first plate cylinder (101) by first plate cylinder shell (1).
11. be used for the offset press of printed web, it is characterized in that this printing machine comprises:
A framework (13),
Be installed in first plate cylinder (101) on the framework (13) movably
Be installed in first blanket cylinder (102) on the framework (13) movably, it can come on first plate cylinder (101) selectively or separate with it,
Second blanket cylinder (103), its has constituted printed slot together with first blanket cylinder (102), roll web (108) can pass this slit and
Be installed in second plate cylinder (104) on the framework (13) movably, it can come on second blanket cylinder (103),
Wherein, printing machine (100) has: first operational mode, and in this pattern, first plate cylinder (101) comes on first blanket cylinder (102), so that can be in both sides printed web (108); Second operational mode, in this pattern, first plate cylinder (101) separates with first blanket cylinder (102), like this, can go up at first plate cylinder (101) and change galley, and roll web (108) is printed by second blanket cylinder (103); And the 3rd operational mode, in this pattern, second plate cylinder (104) separates with second blanket cylinder (103), and by first blanket cylinder (102) printed web (108).
12., it is characterized in that this printing machine also comprises according to the described offset press of claim 11:
First compressed air cylinder (19), it is connected with first blanket cylinder (102),
Second compressed air cylinder (20), it be connected with second plate cylinder (104) and
The 3rd compressed air cylinder (21), it is connected with first plate cylinder (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99109157 CN1242298A (en) | 1998-06-23 | 1999-06-17 | Web printing press with throw-off mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/103710 | 1998-06-23 | ||
| CN 99109157 CN1242298A (en) | 1998-06-23 | 1999-06-17 | Web printing press with throw-off mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1242298A true CN1242298A (en) | 2000-01-26 |
Family
ID=5273719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99109157 Pending CN1242298A (en) | 1998-06-23 | 1999-06-17 | Web printing press with throw-off mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242298A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007456B (en) * | 2005-12-27 | 2010-09-22 | 戈斯国际蒙塔泰尔公司 | Printing unit comprising a throw-off configuration in a stop position and a configuration for changing the blanket and corresponding printing machine |
| CN101015980B (en) * | 2005-12-27 | 2011-05-18 | 戈斯国际蒙塔泰尔公司 | Printing unit which enables in a throw-off position during a running paper web the change of a blanket sleeve and corresponding printing machine |
| CN103252980A (en) * | 2012-02-21 | 2013-08-21 | 株式会社宫腰 | Variable printer |
-
1999
- 1999-06-17 CN CN 99109157 patent/CN1242298A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007456B (en) * | 2005-12-27 | 2010-09-22 | 戈斯国际蒙塔泰尔公司 | Printing unit comprising a throw-off configuration in a stop position and a configuration for changing the blanket and corresponding printing machine |
| CN101015980B (en) * | 2005-12-27 | 2011-05-18 | 戈斯国际蒙塔泰尔公司 | Printing unit which enables in a throw-off position during a running paper web the change of a blanket sleeve and corresponding printing machine |
| CN103252980A (en) * | 2012-02-21 | 2013-08-21 | 株式会社宫腰 | Variable printer |
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