CN108340672A - Roller press type printing equipment - Google Patents
Roller press type printing equipment Download PDFInfo
- Publication number
- CN108340672A CN108340672A CN201810169319.5A CN201810169319A CN108340672A CN 108340672 A CN108340672 A CN 108340672A CN 201810169319 A CN201810169319 A CN 201810169319A CN 108340672 A CN108340672 A CN 108340672A
- Authority
- CN
- China
- Prior art keywords
- auxiliary roller
- home roll
- gear
- ink
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/08—Ducts, containers, supply or metering devices with ink ejecting means, e.g. pumps, nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2231/00—Inking devices; Recovering printing ink
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention relates to printing technologies, disclose a kind of roller press type printing equipment, including rack, it is rotatably connected to home roll and auxiliary roller in rack, print cartridge is equipped in home roll, ink jet is communicated on print cartridge, ball is equipped in ink jet, slide bar is slidably connected in home roll, slide bar one end is fixedly connected with ball, and the slide bar other end with auxiliary roller for offseting；Opening is provided on auxiliary roller, opening slidably connects sealing plate, it is toothed around on sealing plate, cleaning block and upright bar are slidably connected in auxiliary roller, first wedge slot is provided on cleaning block, the upright bar other end with home roll for offseting, the second wedge slot is provided in upright bar, drive link is slidably connected in auxiliary roller, for offseting with first wedge slot, the drive link other end is rotatably connected to first gear for offseting with the second wedge slot in auxiliary roller for drive link one end, first gear side is engaged with sealing plate, and the first gear other side is engaged with drive link.The present invention can Automatic inking, while ink blok can be cleared up in time.
Description
Technical field
The present invention relates to printing technologies, and in particular to a kind of roller press type printing equipment.
Background technology
Roll printing machine is that more universal one kind is applied in existing printing machine, compares and is suitble to print permanently on hardboard
Property pattern, to ensure that the marking is clear, and inking is uniform, is periodically required to plus ink.Traditional roller press type printing machine include home roll,
Auxiliary roller, for home roll inking upper inking roller and for the uniform inking of upper inking roller give ink roller；In use, by giving ink roller
Inking is carried out to home roll with upper inking roller, entire home roll can all be coated with ink under normal conditions, lead to black a large amount of wastes, cause to put into
The increase of cost.
To solve the above-mentioned problems, Chinese patent (CN104385783B) discloses a kind of ink-jet printing apparatus, including base
Seat, home roll, auxiliary roller, power plant, gear linkage mechanism, print cartridge, ink sprayer, controller, close switch, plating protrusion, home roll,
Auxiliary roller is by base supports and can be rotated relative to pedestal, and power plant is rotatablely connected home roll, auxiliary roller, ink by gear linkage mechanism
Box, ink sprayer are mounted on close to switch, controller on pedestal, and the end face fitting home roll of plating, home roll is not arranged in plating protrusion
Equipped with can with home roll rotate marking plate, when close to switch detection marking plate close to when, controller will control ink sprayer will be by ink
The prepared Chinese ink of box supply is sprayed onto on the plating of plating protrusion, at this point, the plating in plating protrusion is in the ink-jet range of ink sprayer.It adopts
With ink sprayer ink feed, when home roll rotates, when the inkjet mouth of plating protrusion face ink sprayer, mark is detected just close to switch
Plate is close, and controller then controls ink sprayer against plating protrusion ink-jet, this scheme inking is uniform, without all being carried out to entire home roll
Ink-jet has achieved the effect that section ink, has reduced the cost of input to a certain extent.
Though above-mentioned patent formula solves the problems, such as that traditional roller press type printing machine exists, there are still some to need for the program
Improvements：1, when ink feed, be by home roll above ink sprayer to plating protrusion carry out ink-jet, in the process inevitably
Occur ink splash the case where, that is, be sprayed onto in plating protrusion ink splashed by plating raised role power, to home roll its
His position or the paper printed pollute；2, since plating protrusion is rotated with home roll, and ink sprayer and plating
There are a certain distance between protrusion, and inevitably the case where ink-jet lag, i.e. plating protrusion has left ink-jet
Below device, but the ink sprayed from ink sprayer also has part not reach plating protrusion, then this part ink will reach other portions of home roll
Position, on the one hand pollutes, on the other hand causes black waste.
Invention content
For above-mentioned deficiency, the object of the present invention is to provide a kind of roller press type printing equipment, can Automatic inking,
Ink blok can be cleared up in time simultaneously.
To achieve the above object, the technical solution adopted by the present invention is as follows：
Roller press type printing equipment, including rack, home roll and auxiliary roller are rotatably connected in rack, and rack is equipped with for driving
The driving mechanism of home roll and the rotation of auxiliary roller；It is fixed with print cartridge in home roll, ink jet, the jet diameters of ink jet are communicated on print cartridge
Less than the pipe shaft diameter of ink jet, it is equipped with the ball for blocking nozzle in ink jet, slide bar, slide bar are slidably connected in home roll
The first spring is connected between home roll, slide bar one end is fixedly connected with ball, and the slide bar other end with auxiliary roller for offseting；Auxiliary roller
On be provided with the opening opposite with nozzle, opening, which is slidably connected, is useful for the sealing plate of closing opening, is toothed around on sealing plate,
Cleaning block and upright bar are slidably connected in auxiliary roller, and second spring is connected between cleaning block and auxiliary roller, first is provided on cleaning block
Wedge slot, is connected with third spring between upright bar one end and auxiliary roller, the upright bar other end is provided with second for offseting with home roll in upright bar
Wedge slot slidably connects drive link in auxiliary roller, is toothed around on drive link, the 4th spring is connected between drive link and auxiliary roller,
Drive link both ends are wedge portion, and for offseting with first wedge slot, the drive link other end is used for and the second wedge slot phase for drive link one end
It supports, first gear is rotatably connected in auxiliary roller, first gear side is engaged with sealing plate, and the first gear other side is nibbled with drive link
It closes.
The principle of the present invention：In printing process, home roll and auxiliary roller is driven to rotate by driving mechanism, when the nozzle in home roll
When going to opposite with the opening on auxiliary roller, slide bar will offset with auxiliary roller, and slide bar will be slided into home roll, and shape will occur for the first spring
Become, since one end of slide bar is fixedly connected with ball, ball will slide in ink jet far from nozzle with slide bar at this time, and due to
The jet diameters of ink jet are less than the pipe shaft diameter of ink jet, and ball is located at the intersection of nozzle and pipe shaft when initial, sprays at this time
Head is opened, and the ink in print cartridge will be flowed out out of ink jet through nozzle, realizes automation inking.
When initial, the opening on auxiliary roller is sealed by sealing plate, to ensure being normally carried out for printing；Home roll is rotated further,
Slide bar will be detached with auxiliary roller, and the first spring will be such that slide bar resets at this time, and slide bar will drive ball to be moved close to nozzle, again will spray
Head seals；The ink flowed out in order to prevent from nozzle pollutes home roll and auxiliary roller other parts, after slide bar is detached with auxiliary roller, stands
Bar will offset with home roll immediately, and upright bar at this time will be slided into auxiliary roller, and third spring will deform upon, while pass through the second wedge slot
Drive link will be pushed to be moved to cleaning block, the 4th spring will deform upon, since first gear is nibbled with drive link, sealing plate simultaneously
It closes, drive link will drive first gear rotation, first gear sealing plate will be driven to be moved far from opening, and release the envelope to opening
It closes；When drive link moves, the wedge portion of one end will offset with first wedge slot, to push cleaning block to be moved to opening, the second bullet
Spring will deform upon, and cleaning block will be contacted with paper, clear up possible remaining ink blok on paper, avoid ink blok to paper
It pollutes；Auxiliary roller is rotated further, and upright bar will be detached with home roll, and third spring will be such that upright bar resets, and the 4th spring will make transmission
Bar resets, and the wedge portion of drive link will detach with first wedge slot, and second spring will make cleaning block reset, i.e., is slided into auxiliary roller and remote
Mouth is left, while drive link will drive first gear to rotate backward, first gear then drives sealing plate reverse movement to reset, again
Opening is sealed.
Home roll and auxiliary roller per revolution, will carry out an inking, to ensure normally to print, while often carry out on primary
Ink will correspondingly carry out, once to the cleaning of ink blok, avoiding ink blok from remaining, influencing the effect of printing.
Beneficial effects of the present invention：Compared with prior art, by the way that print cartridge and ink jet are arranged in home roll, ball is utilized
With slide bar cooperation and the rotation of home roll and auxiliary roller, automation inking is realized, is overcome using existing for extraneous ink-jet mode
Defect；By the way that cleaning block is arranged, using the linkage of upright bar, drive link, first gear and sealing plate, realizing in time pair can
The remaining ink blok of energy is cleared up, and effectively ensures the quality of printing.
Further, one end that one end and upright bar that the slide bar offsets with auxiliary roller offset with home roll is arc.Setting
For arc, can preferably offset with auxiliary roller convenient for slide bar, upright bar can preferably offset with home roll.
Further, ink entrance is provided on the home roll, ink entrance is equipped with valve, is communicated with and leads between ink entrance and print cartridge
Mo Guan.Ink can be added into print cartridge in time by ink entrance, it is ensured that printing is normally carried out.
Further, it is coated with sponge on the cleaning block.Sponge is set, there is the property of absorption using sponge, it can be quick
Ground adsorbs remaining ink blok, and ink blok is avoided to remain and influence the quality of printing.
Further, the nozzle of the ink jet is in inverted trapezoidal.It is set as inverted trapezoidal, is convenient for concentrating inking.
Further, the driving mechanism includes second gear coaxially connected on home roll, is coaxially connected on auxiliary roller and the
The third gear of two gears engagement, is fixed with motor in rack, the output end of motor is fixed with the engaged with second gear the 4th
Gear.By driving motor, drive the rotation of the 4th gear, the 4th gear that will drive second gear rotation, home roll is made to turn by motor
It is dynamic, while second gear will drive third gear, to make auxiliary roller rotate, achieve the effect that driving printing.
Description of the drawings
Fig. 1 is the structural schematic diagram of roller press type printing equipment of the present invention；
Fig. 2 is the location diagram of slide bar and upright bar in roller press type printing equipment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Rack 1, home roll 2, auxiliary roller 3, second gear 4, third gear 5, motor
6, the 4th gear 7, print cartridge 8, valve 9, ink guide tube 10, ink jet 11, ball 12, slide bar 13, the first spring 14, sealing plate 15,
Cleaning block 16, upright bar 17, second spring 18, third spring 19, drive link 20, the 4th spring 21, first gear 22.
The present embodiment is basic as shown in attached drawing 1, Fig. 2：
Roller press type printing equipment, including rack 1 are rotatably connected to home roll 2 and auxiliary roller 3 in rack 1, are provided in rack 1
Driving mechanism for driving home roll 2 and auxiliary roller 3 to rotate, driving mechanism includes second gear 4 coaxially connected on home roll 2, auxiliary
It is coaxially connected with the third gear 5 engaged with second gear 4 on roller 3, motor 6 has been bolted in rack 1, motor 6
Output end is welded with the 4th gear 7 engaged with second gear 4；
It is connected with print cartridge 8 in home roll 2, ink entrance is provided on home roll 2, valve 9, ink entrance and print cartridge are installed on ink entrance
It is communicated with ink guide tube 10 between 8, ink jet 11 is communicated on print cartridge 8, the jet diameters of ink jet 11 are less than the pipe of ink jet 11
The nozzle of body diameter, ink jet 11 is in inverted trapezoidal, and the ball 12 for blocking nozzle is provided in ink jet 11, is slided in home roll 2
The dynamic slide bar 13 for being connected with inverted L-shaped, is welded with the first spring 14 between slide bar 13 and home roll 2,13 left end of slide bar is solid with ball 12
Fixed connection, 13 right end of slide bar with auxiliary roller 3 for offseting, and 13 right end of slide bar is arc；
The opening opposite with nozzle is provided on auxiliary roller 3, opening, which is slidably connected, is useful for the sealing plate 15 of closing opening, close
Integrally formed with the gear teeth on sealing plate 15, cleaning block 16 and upright bar 17 are slidably connected in auxiliary roller 3, sea is coated on cleaning block 16
Silk floss is welded with second spring 18 between cleaning block 16 and auxiliary roller 3, be provided with first wedge slot on cleaning block 16,17 lower end of upright bar with it is auxiliary
Third spring 19 is welded between roller 3, for 17 upper end of upright bar for offseting with home roll 2,17 upper end of upright bar is arc, is opened in upright bar 17
There is the second wedge slot, slidably connect drive link 20 in auxiliary roller 3, integrally formed with the gear teeth, drive link 20 and auxiliary roller 3 on drive link 20
Between be welded with the 4th spring 21,20 both ends of drive link are wedge portion, and 20 right end of drive link is driven for offseting with first wedge slot
20 left end of bar is rotatably connected to first gear 22,22 upside of first gear and sealing plate for offseting with the second wedge slot in auxiliary roller 3
15 engagements, 22 downside of first gear are engaged with drive link 20.
When printing, paper to be printed is placed between home roll 2 and auxiliary roller 3, starts motor 6, motor 6 will drive the 4th tooth
7 rotation of wheel, the 4th gear 7 will drive second gear 4 to rotate, home roll 2 made to rotate, while second gear 4 will drive third gear
5, so that auxiliary roller 3 is rotated；When the nozzle in home roll 2 goes to opposite with the opening on auxiliary roller 3, slide bar 13 will offset with auxiliary roller 3, sliding
Bar 13 will slide (as shown in Figure 1, i.e. slide bar 13 by upward sliding) into home roll 2, and the first spring 14 will be compressed, due to slide bar
13 left end is fixedly connected with ball 12, at this time ball 12 will with slide bar 13 in ink jet 11 upward sliding, and due to ink-jet
The jet diameters of pipe 11 are less than the pipe shaft diameter of ink jet 11, and ball 12 is located at the intersection of nozzle and pipe shaft by nozzle when initial
It seals, and occurs gap between ball 12 and nozzle at this time, the ink in print cartridge 8 will be flowed out out of ink jet 11 through nozzle, be realized
Automate inking.
Home roll 2 is rotated further, and slide bar 13 will be detached with auxiliary roller 3, and the first spring 14 will push slide bar 13 to reset at this time, slide bar
13 will drive ball 12 to be moved close to nozzle downwards, again seal nozzle；When initial, auxiliary roller 3 will be sealed by sealing plate 15
On opening, with ensure printing be normally carried out；The ink flowed out in order to prevent from nozzle to home roll 2 and 3 other parts of auxiliary roller with
And printing paper pollutes, after slide bar 13 is detached with auxiliary roller 3, upright bar 17 will offset with home roll 2 immediately, and upright bar at this time 17 will be to
Sliding in auxiliary roller 3 (as shown in Figure 1, i.e. upright bar 17 by slide downward), third spring 19 will be compressed, while pass through the second wedge slot
Drive link 20 will be pushed to be moved to cleaning block 16 to the right, the 4th spring 21 will be stretched, due to first gear 22 simultaneously with transmission
Bar 20, sealing plate 15 engage, and drive link 20 will drive first gear 22 to rotate counterclockwise, and first gear 22 will drive sealing plate 15
To the left far from opening movement, the closing to opening is released；When drive link 20 moves, the wedge portion of right end will be with first wedge slot phase
It supports, to push cleaning block 16 mobile (as shown in Figure 1, i.e. cleaning block 16 by upward sliding) to opening, second spring 18 will be by
Stretch, cleaning block 16 will be contacted with paper, due to being coated with sponge on cleaning block 16, can on paper may remaining ink blok into
Row rapidly adsorbs, and achievees the effect that cleaning, and ink blok is avoided paper to be polluted and influenced the quality of printing；Auxiliary roller 3 continues
Rotation, upright bar 17 will be detached with home roll 2, and third spring 19 will push up upright bar 17 and reset, and the 4th spring 21 will pull to the left
Drive link 20 resets, and the wedge portion of 20 right end of drive link will be detached with first wedge slot, and second spring 18 will pull downward on cleaning block 16
It resets, while drive link 20 will drive first gear 22 to rotate clockwise, first gear 22 then drives sealing plate 15 to move right
It resets, again seals opening.
3 per revolution of home roll 2 and auxiliary roller, will carry out an inking, to ensure normally to print, while often carry out primary
Inking will correspondingly carry out, once to the cleaning of ink blok, avoiding ink blok from remaining, influencing the effect of printing.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Make several modifications and improvements.These should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (6)
1. roller press type printing equipment, including rack, home roll and auxiliary roller are rotatably connected in rack, rack is equipped with for driving master
The driving mechanism of roller and the rotation of auxiliary roller；It is characterized in that：It is fixed with print cartridge in home roll, ink jet, ink jet are communicated on print cartridge
Jet diameters be less than the pipe shaft diameter of ink jet, the ball for blocking nozzle is equipped in ink jet, is slidably connected in home roll
Have slide bar, the first spring be connected between slide bar and home roll, slide bar one end is fixedly connected with ball, the slide bar other end be used for it is auxiliary
Roller offsets；The opening opposite with nozzle is provided on auxiliary roller, opening, which is slidably connected, is useful for the sealing plate of closing opening, sealing plate
On be toothed around, cleaning block and upright bar are slidably connected in auxiliary roller, second spring, cleaning block are connected between cleaning block and auxiliary roller
On be provided with first wedge slot, be connected with third spring between upright bar one end and auxiliary roller, the upright bar other end with home roll for offseting, upright bar
On be provided with the second wedge slot, drive link is slidably connected in auxiliary roller, is toothed around on drive link, is connected between drive link and auxiliary roller
4th spring, drive link both ends are wedge portion, and for offseting with first wedge slot, the drive link other end is used for and for drive link one end
Two wedge slots offset, and first gear is rotatably connected in auxiliary roller, and first gear side is engaged with sealing plate, the first gear other side with
Drive link engages.
2. roller press type printing equipment as described in claim 1, it is characterised in that：One end that the slide bar and auxiliary roller offset and
One end that upright bar offsets with home roll is arc.
3. roller press type printing equipment as described in claim 1, it is characterised in that：Ink entrance, ink entrance are provided on the home roll
It is equipped with valve, ink guide tube is communicated between ink entrance and print cartridge.
4. roller press type printing equipment as described in claim 1, it is characterised in that：It is coated with sponge on the cleaning block.
5. roller press type printing equipment as described in claim 1, it is characterised in that：The nozzle of the ink jet is in inverted trapezoidal.
6. the roller press type printing equipment as described in any one of claim 1-5, it is characterised in that：The driving mechanism includes master
Coaxially connected second gear on roller is coaxially connected with the third gear engaged with second gear on auxiliary roller, is fixed in rack
Motor, the output end of motor are fixed with the 4th gear engaged with second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169319.5A CN108340672B (en) | 2018-02-28 | 2018-02-28 | Roller press type printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169319.5A CN108340672B (en) | 2018-02-28 | 2018-02-28 | Roller press type printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108340672A true CN108340672A (en) | 2018-07-31 |
| CN108340672B CN108340672B (en) | 2019-11-08 |
Family
ID=62959536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169319.5A Active CN108340672B (en) | 2018-02-28 | 2018-02-28 | Roller press type printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108340672B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546694A (en) * | 2020-05-16 | 2020-08-18 | 朱诗雄 | Marking line equipment before corrugated container board is assembled |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434740A (en) * | 1987-04-08 | 1989-02-06 | Vickers Plc | Improvement in or related to lithography |
| EP0681915A3 (en) * | 1994-05-09 | 1996-11-13 | Roland Man Druckmasch | Device for attaching flexible printing plates. |
| CN104275927A (en) * | 2014-10-23 | 2015-01-14 | 合肥东彩印刷科技有限公司 | Printing device |
| CN104275921A (en) * | 2014-10-24 | 2015-01-14 | 合肥东彩印刷科技有限公司 | Roller type printing equipment |
| CN105383189A (en) * | 2015-11-27 | 2016-03-09 | 上海喀纳光电科技有限公司 | Ink jet coater and coating method thereof |
| CN206899941U (en) * | 2017-06-25 | 2018-01-19 | 无锡华利特纸制品有限公司 | Paper bag flexographic presses |
-
2018
- 2018-02-28 CN CN201810169319.5A patent/CN108340672B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434740A (en) * | 1987-04-08 | 1989-02-06 | Vickers Plc | Improvement in or related to lithography |
| EP0681915A3 (en) * | 1994-05-09 | 1996-11-13 | Roland Man Druckmasch | Device for attaching flexible printing plates. |
| CN104275927A (en) * | 2014-10-23 | 2015-01-14 | 合肥东彩印刷科技有限公司 | Printing device |
| CN104275921A (en) * | 2014-10-24 | 2015-01-14 | 合肥东彩印刷科技有限公司 | Roller type printing equipment |
| CN105383189A (en) * | 2015-11-27 | 2016-03-09 | 上海喀纳光电科技有限公司 | Ink jet coater and coating method thereof |
| CN206899941U (en) * | 2017-06-25 | 2018-01-19 | 无锡华利特纸制品有限公司 | Paper bag flexographic presses |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546694A (en) * | 2020-05-16 | 2020-08-18 | 朱诗雄 | Marking line equipment before corrugated container board is assembled |
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| Publication number | Publication date |
|---|---|
| CN108340672B (en) | 2019-11-08 |
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| CP03 | Change of name, title or address |
Address after: 400017 Building 1, huangnibang Industrial Park, Yubei District, Chongqing Patentee after: Putian Printing (Chongqing) Co., Ltd. Address before: 401121 1 buildings of Wong Nai pound Industrial Park, Yubei District, Chongqing Patentee before: CHONGQING PUTIAN PRINTING Co.,Ltd. |
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