CN201960802U - Dampening system for commercial rotary printing press - Google Patents
Dampening system for commercial rotary printing press Download PDFInfo
- Publication number
- CN201960802U CN201960802U CN201020672008XU CN201020672008U CN201960802U CN 201960802 U CN201960802 U CN 201960802U CN 201020672008X U CN201020672008X U CN 201020672008XU CN 201020672008 U CN201020672008 U CN 201020672008U CN 201960802 U CN201960802 U CN 201960802U
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- roller
- side wallboard
- water bucket
- steel rider
- transmission side
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Abstract
The utility model relates to a dampening system for a commercial rotary printing press. The rotary printing press is arranged between a drive side wall board and an operation side wall board. The inner lateral surfaces of the drive side wall board and the operation side wall board are respectively fixedly connected with an inner wall board. The rotary printing press comprises an inking roller driving shaft, two roller supporting handles and a supporting air cylinder, wherein the inking roller driving shaft is inserted between the drive side wall board and the operation side wall board. The dampening system comprises a water fountain roller, a steel roller, a leaning printing roller, two water fountain roller and steel roller arms, an inner connecting rod, two leaning printing roller arms and two sets of regulating mechanisms symmetrically arranged inside the drive side wall board and the operation side wall board. An approximate parallelogram connecting rod mechanism is formed by centers of the water fountain roller, the steel roller, the leaning printing roller and a leaning printing roller fulcrum shaft so as to ensure that all the linked rollers take the same motion and fulfill the aim of conveniently and rapidly regulating and controlling the dampening water feeding volume.
Description
Technical field
The utility model relates to printing machinery, relates in particular to a kind of dampening system that is used for commercial rotary press.
Background technology
As shown in Figure 1, in the prior art, the general dampening system to space of a whole page water supply is made up of four rollers, i.e. water bucket roller 1 ', flannelette cover roller 2 ', steel rider 3 ', copy roller 4 '; Its operation principle is as follows: water bucket roller 1 ' is passed to flannelette cover roller 2 ' to the water of bucket 5 ' the inside earlier, yet passes to steel rider 3 ', passes to copy roller 4 ' again, directly passes to 6 ' edition son of edition roller by copy roller 4 ' at last; Between flannelette cover roller 2 ' and the steel rider 3 ', is connected with second connecting rod 8 ' by simple first connecting rod 7 ' respectively between steel rider 3 ' and the copy roller 4 ', flannelette overlaps first screw 9 ' that pressure dependence adjusting first connecting rod 7 ' the close flannelette between roller 2 ' and steel rider 3 ', the water bucket roller 1 ' overlaps roller 2 ' end and adjusts; Pressure between copy roller 4 ' and steel rider 3, the version roller 6 ' relies on second screw 10 ' of regulating second connecting rod 8 ' close copy roller 4 ' end to adjust.
Yet above-mentioned dampening system is easy to generate fine hair and ink residue, needs often to change the flannelette cover, readjusts machine; In addition, when the paper of needs replacing different-thickness prints, then need elder generation to adjust copy roller 4 ' and the pressure of edition roller 6 ' and the pressure of copy roller 4 ' and steel rider 3 ' by second screw 10 '; Adjust the pressure of flannelette cover roller 2 ' and steel rider 3 ', water bucket roller 1 ' again by first screw 9 ', thereby the gap of whole dampening system and version roller 6 ' is adjusted in the different shift positions of realizing copy roller 4 '; This adjustment mode is the consumptive material effort not only, and it is not high to adjust precision, influences printing quality easily, causes manpower financial capacity's waste.
In view of the foregoing, press at present this dampening system is carried out architecture advances.
The utility model content
In order to solve the problem that above-mentioned prior art exists, the utility model aims to provide a kind of dampening system that is used for commercial rotary press, carrying out the adjustment in dampening system in each offset print unit of rotary press and the gap of peripheral version roller easily, thus the quick-adjustsing purpose of pressure when reaching the printing different paper.
A kind of dampening system that is used for commercial rotary press described in the utility model, described rotary press is installed between a transmission side wallboard and the fore side wallboard, and the medial surface of this transmission side wallboard and fore side wallboard is fixedlyed connected a lining respectively, described rotary press comprises that one is located in the inking roller driving shaft between described transmission side wallboard and the fore side wallboard, handle is closed in two roller holders and cylinder is closed in a holder, described dampening system comprises a water bucket roller, one steel rider and a copy roller, described dampening system also comprises two water bucket roller steel rider arms, one inside connecting rod, two copy roller arms and two covers are symmetricly set on the governor motion of described transmission side wallboard and fore side wallboard inboard
Described inside connecting rod flexibly connects by a water bucket roller fulcrum pin and the lining that is positioned at described fore side wallboard inboard;
A described water bucket roller steel rider arm flexibly connects by a water bucket roller fulcrum pin and the lining that is positioned at described transmission side wallboard inboard; Another water bucket roller steel rider arm flexibly connects by a steel rider fulcrum pin and described inside connecting rod;
Described water bucket roller and steel rider are respectively by two bearings flatly and be rotatably connected between described two water bucket roller steel rider arms, the transmission side of described water bucket roller and operation side are set with a water bucket roller gear, and the water bucket roller gear that is positioned at its transmission side is connected with an external motor, the steel rider gear of the operation side suit of described steel rider one and the water bucket roller gears engaged that is positioned at described water bucket roller operation side;
Described copy roller by two bearings flatly and be rotatably connected between described two copy roller arms, one end of described two copy roller arms is fixedly connected on the copy roller fulcrum shaft flexible connection of described fore side wallboard medial surface respectively with a copy roller fulcrum shaft and that is fixedly connected on described transmission side wallboard medial surface, the other end of described two copy roller arms is connected with a micro-adjusting mechanism by a joint respectively, and the micro-adjusting mechanism that is connected with the copy roller arm that is connected described fore side wallboard medial surface flexibly connects by a corner nut pin and described inside connecting rod;
Described every cover governor motion comprises big bracing frame, the angle bar support by the big bracing frame flexible connection of a bolt and this that flexibly connects with this ramuscule support with the little bracing frame that should thin arm cylinder be connected, with the fixedly connected thin arm cylinder of described transmission side wallboard or fore side wallboard,, wherein, described two thin arm cylinders limit its stroke by a position-limit mechanism that is fixedly connected on described transmission side wallboard or the fore side wallboard respectively; Described big bracing frame is set in described inking roller driving shaft outer rim, and an end of this big bracing frame is movably connected in described transmission side wallboard or the fore side wallboard; The angle bar that is positioned at described fore side wallboard inboard supports and is connected with described inside connecting rod.
At the above-mentioned dampening system that is used for commercial rotary press, the position at the surperficial corresponding described water bucket roller two ends of described two water bucket roller steel rider arms is respectively equipped with a chute, described water bucket roller two ends are a sheathed bearing respectively, and be embedded in the described chute by a slide block, and this slide block is by having first of spring and adjust screw and first locking nut being fixedly connected in this chute.
At the above-mentioned dampening system that is used for commercial rotary press, described micro-adjusting mechanism comprises screw rod, the second adjustment screw and second locking nut, wherein, one end of described screw rod is threaded with described joint, the other end is screwed into described second and adjusts in the screw, make this second adjustment screw along described screw motion, the described second locking nut rotation set is adjusted the screw outer rim described second, and the position of limiting described corner nut pin.
At the above-mentioned dampening system that is used for commercial rotary press, described position-limit mechanism comprises that one is fixedly connected on the fixed block on the described transmission side wallboard, the 3rd adjustment screw that is threaded and can moves up and down with this fixed block and rotation set are used for fixing its position in the 3rd adjustment screw outer rim the 3rd locking nut.
At the above-mentioned dampening system that is used for commercial rotary press, described two roller holders are closed handle and are fixedly set in described inking roller driving shaft two ends outer rim respectively, and lay respectively at the inboard of described transmission side wallboard and fore side wallboard, the end that cylinder is closed in described holder is fixedly connected on the lateral surface of described fore side wallboard, and the pull bar that the other end and is fixedly set in described inking roller driving shaft outer rim flexibly connects.
Owing to adopted above-mentioned technical solution, the utility model constitutes an approximate parallelogram linkage by water bucket roller steel rider arm and copy roller arm with the center of water bucket roller, steel rider, copy roller and copy roller fulcrum shaft, and utilize one of characteristics of this linkage, it is the connecting rod translation, and the angular displacement of two cranks, angular speed and angular acceleration also equate all the time, thereby water bucket roller, steel rider and copy roller that assurance is linked are done identical motion, and spacing remains unchanged between each roller; Therefore, just can adjust easily, to reach the quick adjustment of pressure when printing different paper to each roller and the peripheral plate cylinder gap of dampening system in each offset print unit of commercial rotary press by thin arm cylinder; When selecting the paper printing of different size for use if adjust with copy roller that peripheral plate cylinder directly contacts between the gap, do identical motion with regard to each roller that the quilt that can guarantee whole dampening system links, and spacing remains unchanged between each roller, therefore need not readjust the gap between each roller in the dampening system, significantly reduce the adjustment time.
Description of drawings
Fig. 1 is the scheme of installation of dampening system in the prior art;
Fig. 2 is a kind of structural front view that is used for the dampening system of commercial rotary press of the utility model;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is that the B-B of Fig. 2 is to view
Fig. 5 is a kind of plane sketch that is used for the dampening system of commercial rotary press of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
See also Fig. 2 to Fig. 5, rotary press is installed between a transmission side wallboard 1 and the fore side wallboard 27, and the medial surface of this transmission side wallboard 1 and fore side wallboard 27 is fixedlyed connected a lining 23 respectively; Rotary press comprises that one is located in that inking roller driving shaft 30 between transmission side wallboard 1 and the fore side wallboard 27, two roller holders close handle 3, cylinder 32, a water pond 16 and plate cylinder 21 are closed in a holder, wherein, two roller holders are closed handle 3 and are fixedly set in inking roller driving shaft 30 two ends outer rims respectively, and lay respectively at the inboard of transmission side wallboard 1 and fore side wallboard 27, the end that cylinder 32 is closed in holder is fixedly connected on the lateral surface of fore side wallboard 27, and the pull bar 31 that the other end and is fixedly set in inking roller driving shaft 30 outer rims flexibly connects.
The utility model, it is a kind of dampening system that is used for commercial rotary press, comprise that a water bucket roller 11, a steel rider 10, a copy roller 19, two water bucket roller steel rider arms 12, an inside connecting rod 9, two copy roller arms 18 and two covers are symmetricly set on the governor motion of transmission side wallboard 1 and fore side wallboard 27 inboards, wherein
Inside connecting rod 9 flexibly connects by a water bucket roller fulcrum pin 24 and the lining 23 that is positioned at fore side wallboard 27 inboards;
A water bucket roller steel rider arm 12 flexibly connects by a water bucket roller fulcrum pin 24 and the lining 23 that is positioned at transmission side wallboard 1 inboard; Another water bucket roller steel rider arm 12 flexibly connects by a steel rider fulcrum pin 26 and inside connecting rod 9;
Copy roller 19 by two bearings 37 flatly and be rotatably connected between two copy roller arms 18, one end of two copy roller arms 18 is fixedly connected on copy roller fulcrum shaft 17 flexible connections of fore side wallboard 27 medial surfaces respectively with a copy roller fulcrum shaft 17 and that is fixedly connected on transmission side wallboard 1 medial surface, the other end of two copy roller arms 18 is connected with a micro-adjusting mechanism by a joint 20 respectively, and the micro-adjusting mechanism that is connected with the copy roller arm 18 that is connected fore side wallboard 27 medial surfaces flexibly connects by a corner nut pin 8 and inside connecting rod 9, to guarantee water bucket roller steel rider arm 12, inside connecting rod 9 and copy roller arm 18 can rotate flexibly; Specifically, micro-adjusting mechanism comprises screw rod 35, the second adjustment screw 33 and second locking nut 34, wherein, one end of screw rod 35 is threaded with joint 20, the other end is screwed into second and adjusts in the screw 33, this second adjustment screw 33 is moved along screw rod 35, and second locking nut, 34 rotation sets are adjusted screw 33 outer rims second, and the position that is used to limit corner nut pin 8;
Every cover governor motion comprises a thin arm cylinder 2 of fixedlying connected with transmission side wallboard 1 or fore side wallboard 27, the one ramuscule support 29 that is connected with this thin arm cylinder 2, the one big bracing frame 28 that flexibly connects with this ramuscule support 29, one angle bar that flexibly connects by the big bracing frame 28 of a bolt 6 and this supports 7, wherein, two thin arm cylinders 2 limit its stroke by a position-limit mechanism respectively, this position-limit mechanism comprises that one is fixedly connected on the fixed block on transmission side wallboard 1 or the fore side wallboard 27, the 3rd adjustment screw 5 and the rotation set that are threaded and can move up and down with this fixed block are adjusted the 3rd locking nut 4 that screw 5 outer rims are used for fixing its position the 3rd, adjust on the screw 5 when big bracing frame 28 is resisted against the 3rd after rotating under thin arm cylinder 2 effects, thereby realize approaching the restriction of arm cylinder 2 strokes; Big bracing frame 28 is set in inking roller driving shaft 30 outer rims, and an end of this big bracing frame 28 is movably connected in transmission side wallboard 1 or the fore side wallboard 27; The angle bar that is positioned at fore side wallboard 27 inboards supports 7 and is connected with inside connecting rod 9.
In the utility model, by water bucket roller steel rider arm 12 and copy roller arm 18 center O with water bucket roller 11, steel rider 10, copy roller 19 and copy roller fulcrum shaft 17
1, O
2, O
3And O
4Constitute an approximate parallelogram linkage O
1O
2O
3O
4, one of characteristics of this mechanism are connecting rod O
2O
3, connecting rod O
1O
4Translation and remain parallel relatively; Connecting rod O
1O
2, connecting rod O
3O
4Constant speed is rotated (promptly the angular displacement of two connecting rods, angular speed and angular acceleration also equate all the time), and it can guarantee to be linked respectively takes turns water bucket roller 11, steel rider 10, copy roller 19 and do identical motion, and each take turns between spacing O
1O
2, O
2O
3, O
3O
4Remain unchanged.
Water bucket roller steel rider arm 12 is a spot wobble with water bucket roller fulcrum pin 24, water bucket roller gear 22 is knocked at the two ends of water bucket roller 11, and be pressed in the water bucket roller steel rider arm 12, externally motor 36 effects down, water bucket roller 11 drives the steel rider 10 that is engaged with and rotates, make steel rider 10 be merely able to move simultaneously, can not do adjusting up and down along with the swing of water bucket roller steel rider arm 12; The gap value of water bucket roller 11 and steel rider 10 is realized by moving up and down of slide block 15, promptly unclamps first locking nut 14, and screw 13 is adjusted in turn first moves up and down slide block 15, after adjusting to suitable gap, with 14 lockings of first locking nut.
The adjustment mode of relative position is as follows between copy roller 19 and the steel rider 10: unclamp second locking nut 34, screw 33 is adjusted in turn second, by changing second length that is connected of adjusting screw 33 and screw rod 35, the position that promptly changes corner nut pin 8 changes the gap between copy roller 19 and the steel rider 10, after to be adjusted the putting in place, the locking of second locking nut 34 get final product, thus can control water how much.
Concerning the plate cylinder 21 of different size and copy roller 19 require thin arm cylinder 2 the motion distance also have different, as long as unclamp the 3rd locking nut 4 this moment, regulate the high and low position of the 3rd adjustment screw 5, just can change the stroke of thin arm cylinder 2, after adjusting to the right place, 4 lockings of the 3rd locking nut can be given location of stroke of thin arm cylinder 2; Motion by thin arm cylinder 2 can drive ramuscule support 29 successively, big bracing frame 28 moves, and support 7 by bolt 6, angle bar then and drive inside connecting rod 9 motions, thus the water bucket roller steel rider arm 12 that promotion is attached thereto, and drive water bucket roller 11, steel rider 10; Simultaneously copy roller arm 18 is pushed by the corner nut pin 8 that is connected with inside connecting rod 9, thereby drives copy roller 19, and the different shift positions of realizing copy roller 19 are adjusted and the gap of forme drum 21.Said process has realized that promptly the thin arm cylinder 2 of control promotes water bucket roller steel rider arm 12 and copy roller arm 18 together moves, and drives whole dampening system by version.
When the paper of changing different-thickness when needs prints, only need to regulate the 3rd and adjust screw 5, the parallelogram linkage O that forms by water bucket roller 11, steel rider 10, copy roller 19 3 roller centers
1O
2O
3O
4Can follow mobile identical motion, i.e. the connecting rod O of doing of water bucket roller steel rider arm 12 and copy roller arm 18
1O
2, O
3O
4Constant speed is rotated, connecting rod O
2O
3, O
1O
4Translation, and spacing still remains unchanged and need not readjust between each roller, thus reached the purpose that makes things convenient for the rapid adjustment paper tension, and effectively improve and adjust precision, printing quality and efficient.
Behind the gap between each roller of adjusting above-mentioned dampening system and the forme drum 21, commercial rotary press is started working, after handle 3 is closed in the roller holder of closing, holder is closed cylinder 32 by moving on the pull bar 31 drive inking roller driving shafts 30, make whole dampening system near forme drum 21, and copy roller 19 is directly adjacent to forme drum 21.When adjusting between each roller behind the gap, under the start running status, external motor 36 drives water bucket rollers 11 and rotates, and water bucket roller 11 drives steel riders 10, and plate cylinder 21 drives copy rollers 19 and begins even water damping.
Operation principle of the present utility model is as follows: be provided with a cool cycles water tank (not shown) at printing machine offset printing portion transmission side, its cooling that constantly the damping liquid in each group offset printing portion water pond 16 circulated is so that respectively organize concentration and the temperature that the damping liquid in the offset printing portion water pond 16 keeps relative stability; Water bucket roller 11 does to revolve the shape motion in water pond 16, by 36 controls of an independent external motor, so can realize the variation of water bucket roller 11 speed by the button of regulating the speed; It is many that water bucket roller 11 speed then go up water soon, otherwise go up water just few (go up the size of water can be according to printing the time needs of printing adjust); The power source of steel rider 10 is from water bucket roller 11, and it rotates according to the rotating speed of water bucket roller 11; Water relatively rotates the back for the first time evenly by water bucket roller 11 and steel rider 10, after relatively rotate the back for the second time evenly through copy roller 19 and steel rider 10, the moisture film of Xing Chenging passes to forme at last; Forme drum 21 is driven rolls, and its linear velocity is consistent with the linear velocity of copy roller 19; By regulating water bucket roller 11 and steel rider 10, measure the gap value between forme drum 21 and the copy roller 19, water what can be controlled.
Below embodiment has been described in detail the utility model in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not constitute qualification of the present utility model, and the scope that the utility model will define with appended claims is as protection domain of the present utility model.
Claims (5)
1. dampening system that is used for commercial rotary press, described rotary press is installed between a transmission side wallboard and the fore side wallboard, and the medial surface of this transmission side wallboard and fore side wallboard is fixedlyed connected a lining respectively, described rotary press comprises that one is located in the inking roller driving shaft between described transmission side wallboard and the fore side wallboard, handle is closed in two roller holders and cylinder is closed in a holder, described dampening system comprises a water bucket roller, one steel rider and a copy roller, it is characterized in that, described dampening system also comprises two water bucket roller steel rider arms, one inside connecting rod, two copy roller arms and two covers are symmetricly set on the governor motion of described transmission side wallboard and fore side wallboard inboard
Described inside connecting rod flexibly connects by a water bucket roller fulcrum pin and the lining that is positioned at described fore side wallboard inboard;
A described water bucket roller steel rider arm flexibly connects by a water bucket roller fulcrum pin and the lining that is positioned at described transmission side wallboard inboard; Another water bucket roller steel rider arm flexibly connects by a steel rider fulcrum pin and described inside connecting rod;
Described water bucket roller and steel rider are respectively by two bearings flatly and be rotatably connected between described two water bucket roller steel rider arms, the transmission side of described water bucket roller and operation side are set with a water bucket roller gear, and the water bucket roller gear that is positioned at its transmission side is connected with an external motor, the steel rider gear of the operation side suit of described steel rider one and the water bucket roller gears engaged that is positioned at described water bucket roller operation side;
Described copy roller by two bearings flatly and be rotatably connected between described two copy roller arms, one end of described two copy roller arms is fixedly connected on the copy roller fulcrum shaft flexible connection of described fore side wallboard medial surface respectively with a copy roller fulcrum shaft and that is fixedly connected on described transmission side wallboard medial surface, the other end of described two copy roller arms is connected with a micro-adjusting mechanism by a joint respectively, and the micro-adjusting mechanism that is connected with the copy roller arm that is connected described fore side wallboard medial surface flexibly connects by a corner nut pin and described inside connecting rod;
Described every cover governor motion comprises big bracing frame, the angle bar support by the big bracing frame flexible connection of a bolt and this that flexibly connects with this ramuscule support with the little bracing frame that should thin arm cylinder be connected, with the fixedly connected thin arm cylinder of described transmission side wallboard or fore side wallboard,, wherein, described two thin arm cylinders limit its stroke by a position-limit mechanism that is fixedly connected on described transmission side wallboard or the fore side wallboard respectively; Described big bracing frame is set in described inking roller driving shaft outer rim, and an end of this big bracing frame is movably connected in described transmission side wallboard or the fore side wallboard; The angle bar that is positioned at described fore side wallboard inboard supports and is connected with described inside connecting rod.
2. the dampening system that is used for commercial rotary press according to claim 1, it is characterized in that, the position at the surperficial corresponding described water bucket roller two ends of described two water bucket roller steel rider arms is respectively equipped with a chute, described water bucket roller two ends are a sheathed bearing respectively, and be embedded in the described chute by a slide block, and this slide block is by having first of spring and adjust screw and first locking nut being fixedly connected in this chute.
3. the dampening system that is used for commercial rotary press according to claim 1 and 2, it is characterized in that, described micro-adjusting mechanism comprises screw rod, the second adjustment screw and second locking nut, wherein, one end of described screw rod is threaded with described joint, and the other end is screwed into described second and adjusts in the screw, makes this second adjustment screw along described screw motion, the described second locking nut rotation set is adjusted the screw outer rim described second, and the position of limiting described corner nut pin.
4. the dampening system that is used for commercial rotary press according to claim 1 and 2, it is characterized in that described position-limit mechanism comprises that one is fixedly connected on the fixed block on the described transmission side wallboard, the 3rd adjustment screw that is threaded and can moves up and down with this fixed block and rotation set are used for fixing its position in the 3rd adjustment screw outer rim the 3rd locking nut.
5. the dampening system that is used for commercial rotary press according to claim 1, it is characterized in that, described two roller holders are closed handle and are fixedly set in described inking roller driving shaft two ends outer rim respectively, and lay respectively at the inboard of described transmission side wallboard and fore side wallboard, the end that cylinder is closed in described holder is fixedly connected on the lateral surface of described fore side wallboard, and the pull bar that the other end and is fixedly set in described inking roller driving shaft outer rim flexibly connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020672008XU CN201960802U (en) | 2010-12-21 | 2010-12-21 | Dampening system for commercial rotary printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020672008XU CN201960802U (en) | 2010-12-21 | 2010-12-21 | Dampening system for commercial rotary printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201960802U true CN201960802U (en) | 2011-09-07 |
Family
ID=44523332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020672008XU Expired - Fee Related CN201960802U (en) | 2010-12-21 | 2010-12-21 | Dampening system for commercial rotary printing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201960802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350857A (en) * | 2011-07-04 | 2012-02-15 | 潍坊东航印刷科技股份有限公司 | Printing-roller servo device of flexographic printer |
| CN112606535A (en) * | 2020-12-25 | 2021-04-06 | 高斯图文印刷系统（中国）有限公司 | Continuous water feeding device of commercial offset press |
-
2010
- 2010-12-21 CN CN201020672008XU patent/CN201960802U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350857A (en) * | 2011-07-04 | 2012-02-15 | 潍坊东航印刷科技股份有限公司 | Printing-roller servo device of flexographic printer |
| CN112606535A (en) * | 2020-12-25 | 2021-04-06 | 高斯图文印刷系统（中国）有限公司 | Continuous water feeding device of commercial offset press |
| CN112606535B (en) * | 2020-12-25 | 2024-06-11 | 高斯图文印刷系统（中国）有限公司 | Continuous water feeding device of commercial offset press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20161221 |