CN211106186U - Screen printing machine - Google Patents
Screen printing machine Download PDFInfo
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- CN211106186U CN211106186U CN201920809195.2U CN201920809195U CN211106186U CN 211106186 U CN211106186 U CN 211106186U CN 201920809195 U CN201920809195 U CN 201920809195U CN 211106186 U CN211106186 U CN 211106186U
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Abstract
The utility model discloses a screen printer, including first silk screen printing station, second silk screen printing station, first mobile station, the second mobile station, drive arrangement and material feeding unit, adopt first silk screen printing station and second silk screen printing station to carry out the consent respectively to the PCB board and hinder the face silk screen printing, utilize first mobile station to bear the weight of the PCB board and carry out the consent and positive face silk screen printing through first silk screen printing station and second silk screen printing station in proper order, the second mobile station bears the weight of the PCB board and carries out reverse face silk screen printing through second silk screen printing station, and can drive first mobile station and second mobile station simultaneous movement through drive arrangement to accomplish corresponding operation, accomplish consent and hinder the face silk screen printing on a printer, the silk screen printing is more efficient, the structure is practical and reliable; when the two screen printing stations work, the feeding device automatically supplies printing ink to the first screen printing net and the second screen printing net, manual operation is not needed, time and labor are saved, and production efficiency is higher.
Description
Technical Field
The utility model relates to a silk screen printing technical field, in particular to screen printing machine suitable for PCB board.
Background
The silk-screen technology is widely applied to PCB manufacture, and the silk-screen function is to coat a solder mask on circuits and base materials which do not need to be welded on the printed board, so as to prevent the circuits from bridging during welding and provide long-term electrical environment and chemical resistance protection for the printed board.
At present, the screen printing process flow is to firstly perform hole plugging and screen printing on a PCB, then perform solder mask surface screen printing on the front side and the back side of the PCB, and because the hole plugging and the solder mask screen printing processes need to adopt different screen printing nets for printing, corresponding processes are generally required to be completed on different screen printing machines, namely, the screen printing process at least needs to be operated on two screen printing machines, the production efficiency is low, and the screen printing process needs to be operated by multiple persons, and the labor cost is higher. The current silk screen printing machine that appears some two silk screen printing stations, the consent with hinder the face printing and can accomplish on an equipment, only carry the PCB board through a workstation and remove between different stations, though efficiency has promoted, the printing ink consumption of different silk screen printing stations accelerates, the printing quality is influenced to the ink volume is too little to appear easily, need artifical real time monitoring and supply printing ink, the operation is time-consuming, the manpower can not effectively be saved, efficiency still receives the restriction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a screen printing machine suitable for PCB board, can effectively improve production efficiency.
The utility model provides a screen printing machine, which comprises,
the first screen printing station comprises a first screen printing machine head and a first screen printing net which is arranged on the first screen printing machine head and used for screen printing of the PCB plug holes;
the second screen printing station comprises a second screen printing machine head and a second screen printing net which is arranged on the second screen printing machine head and is used for screen printing of the solder mask surface of the PCB;
the first mobile station is used for bearing a PCB to sequentially perform hole plugging and front surface screen printing through the first screen printing station and the second screen printing station;
the second mobile station is used for carrying out reverse surface screen printing on the PCB through the second screen printing station;
the driving device drives the first mobile station and the second mobile station to move simultaneously so as to complete corresponding operations; and the number of the first and second groups,
and the feeding device is used for automatically supplying printing ink to the first silk screen and the second silk screen.
Preferably, the feeding device comprises an oil conveyor for conveying ink and a liquid level sensor for detecting the ink volume on the first screen printing net and the second screen printing net, and the oil conveyor is controlled by the liquid level sensor.
Preferably, the oil delivery device comprises an air tank, an oil storage tank connected with the air tank, and an oil feed valve connected with the oil storage tank, and the oil feed valve is connected to the first screen printing net and the second screen printing net through an oil delivery pipe.
Further, a pressure gauge, a pressure relief valve and a pressure regulating valve knob are arranged on the gas tank.
Preferably, the first screen printing machine head comprises a first frame, a first screen clamp assembly arranged on the first frame and used for fixing the first screen printing screen, a first scraper assembly positioned above the first screen printing screen, and a first lifting device used for driving the first frame to lift.
Preferably, the second screen printing machine head comprises a second rack, a second screen clamp assembly arranged on the second rack and used for fixing a second screen printing screen, a second scraper assembly positioned above the second screen printing screen, and a second lifting device used for driving the second rack to lift.
Preferably, the second screen printing machine head further comprises a screen bottom scraper assembly, and the screen bottom scraper assembly is arranged below the second screen printing screen and used for scraping oil leakage at the screen bottom of the second screen printing screen.
Preferably, the first mobile station and the second mobile station are both provided with positioning dies for positioning the PCB, the first silk screen and the second silk screen are respectively provided with positioning holes symmetrically distributed with corresponding points at the center, and the positioning dies are provided with positioning bumps corresponding to the positioning holes.
Preferably, the method further comprises the following steps:
the first positioning mechanism is used for positioning the first mobile station and the corresponding positions of the first silk-screen station and the second silk-screen station;
and the second positioning mechanism is used for positioning the corresponding positions of the second mobile station and the second silk-screen station.
Further, the first positioning mechanism comprises a first electromagnet and a first positioning block, the first positioning block is arranged at the bottom of the first mobile station, and the first electromagnet is positioned below the first mobile station and corresponds to the first positioning block; the second positioning mechanism comprises a second electromagnet and a second positioning block, the second positioning block is arranged at the bottom of the second mobile station, and the second electromagnet is positioned below the second mobile station and corresponds to the second positioning block.
Has the advantages that: the screen printing machine adopts a first screen printing station and a second screen printing station to respectively perform hole plugging and resistance welding face screen printing on a PCB, the first mobile station is utilized to bear the PCB and sequentially perform hole plugging and face screen printing through the first screen printing station and the second screen printing station, the second mobile station bears the PCB and performs other face screen printing through the second screen printing station, the first mobile station and the second mobile station can be driven to simultaneously move through a driving device to complete corresponding operation, namely the first mobile station drives the PCB to perform hole plugging and face screen printing, and meanwhile, the second mobile station drives the other PCB to perform face screen printing, so that the screen printing is more efficient, and the structure is practical and reliable; when the two screen printing stations work, the feeding device automatically supplies printing ink to the first screen printing net and the second screen printing net, manual operation is not needed, time and labor are saved, and production efficiency is higher.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic overall structure diagram of a screen printing machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an oil transfer device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second screen printing head according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an assembly structure of the first mobile station and the second mobile station according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, an embodiment provides a screen printing machine, which includes a base 10, and a first screen printing station, a second screen printing station, a first mobile station 40, a second mobile station 50, a driving device, and a feeding device are installed on the base 10, where the first screen printing station includes a first screen printing head 20 and a first screen printing screen installed on the first screen printing head 20, and the second screen printing station includes a second screen printing head 30 and a second screen printing screen installed on the second screen printing head 30, where the first screen printing screen is used for screen printing of a PCB substrate plug hole, the second screen printing screen is used for screen printing of a solder mask surface of the PCB substrate, the solder mask surface screen includes front-side screen printing and back-side screen printing, the first mobile station 40 and the second mobile station 50 are both located below the first screen printing screen and the second screen printing screen, and the drawing does not show the structures of the first screen printing screen and the second screen printing screen.
During working, a PCB to be printed is fixed on the first mobile station 40, the driving device drives the first mobile station 40 to move to the first silk-screen station, the PCB to be printed is subjected to hole plugging and silk-screen printing, after hole plugging and printing are finished, the first mobile station 40 continues to drive the PCB to move to the second silk-screen station, and solder mask surface silk-screen printing is carried out, so that hole plugging and front solder mask silk-screen printing of the PCB are finished; in the plug hole printing process, another PCB which is subjected to plug hole completion and front solder mask silk screen printing is fixed on the second mobile station 50, the driving device simultaneously drives the second mobile station 50 to move to the second silk screen printing station, the reverse solder mask silk screen printing is carried out on the PCB, the two mobile stations can simultaneously move, compared with a traditional single mobile station silk screen printing machine, the process of turning the plate is not required to wait, the time is saved, and the silk screen printing efficiency is greatly improved.
In the embodiment, in the printing process, the feeding device is used for automatically supplying the printing ink to the first silk screen and the second silk screen, manual operation is not needed, automatic ink supply is realized, time and labor are saved, and the efficiency is effectively improved. Specifically, the feeding device comprises an oil feeder 60 for feeding ink and a liquid level sensor for detecting ink volumes on the first screen printing net and the second screen printing net, wherein the oil feeder 60 is controlled by the liquid level sensor, namely when the liquid level sensor detects that the ink volume on the first screen printing net or the second screen printing net is too small, the oil feeder 60 feeds the ink to the corresponding screen printing net, and the ink volume is not required to be monitored manually in real time.
Understandably, because the ink consumption speeds of the two silk-screen screens are different, the first silk-screen and the second silk-screen are respectively used for carrying out ink conveying by different oil conveyors 60, the two silk-screen screens are respectively provided with a liquid level sensor, and the two oil conveyors are arranged on the machine base 10.
Referring to fig. 2, the oil delivery device 60 used in the embodiment includes an air tank 61, an oil storage tank 62 connected to the air tank 61, and an oil supply valve 66 connected to the oil storage tank 62, the oil supply valve 66 is connected to the screen printing network through an oil pipeline, the air tank 61 is provided with a pressure gauge 63, a pressure relief valve 65, and a pressure regulating valve knob 64, the air pressure of the air cylinder can be conveniently regulated through the pressure regulating valve knob 64, it is ensured that the air pressure is strong enough to deliver the ink, when the air pressure in the air tank 61 is too high, the pressure relief valve 65 is automatically opened to release the air and relieve. The ink is stored in the oil tank 62, and is supplied to the oil tank 62 by the air pressure generated by the air tank 61. This oil feed valve 66 is controlled by level sensor, if level sensor detects the printing ink of first silk screen printing net when too little, and oil feed valve 66 opens, and the printing ink in the oil storage tank 62 exports to first silk screen printing net along defeated oil pipe under the atmospheric pressure effect on, and oil conveyor 60 response speed is fast, can in time supply printing ink, and the structure is practical reliable.
In an embodiment, the first screen printer head 20 includes a first frame 21, a first screen clamp assembly 22 disposed on the first frame 21 for fixing the first screen printer screen, a first scraper assembly 23 located above the first screen printer screen, and a first lifting device 24 for driving the first frame 21 to lift, the first lifting device 24 is mounted on the base 10, the first frame 21 is connected to the first lifting device 24, when the first mobile station 40 moves to a position below the first screen printer screen, the first lifting device 24 drives the first frame 21 to descend so that the first screen printer screen covers the PCB of the first mobile station 40, and then the first scraper assembly 23 drives the scraper to scrape ink on the first screen printer screen back and forth, thereby completing the screen printing operation, and the operation is fast and simple. The working principle of the second screen printer head 30 is basically the same as that of the first screen printer head 20, and the second screen printer head 30 is different from the first screen printer head 20 in that: the second silk screen machine head 30 is additionally provided with the screen bottom scraper component 35, the printing area is large when the screen printing is welded on the surface of the screen at each time, the amount of ink passing through the second silk screen is large, the screen bottom scraper component 35 is used for scraping the oil leakage at the screen bottom of the second silk screen after the printing is finished at each time, and the printing quality is prevented from being influenced due to excessive ink during the printing.
Referring to fig. 3, taking the second screen printer head 30 as an example for description, the second screen printer head 30 includes a second frame 31, a second screen clamp assembly 32 disposed on the second frame 31 for fixing the second screen printer, a second scraper assembly 33 located above the second screen printer, and a second lifting device 34 for driving the second frame 31 to lift, wherein the second frame 31 includes a cross beam 311, a left cantilever 312 and a right cantilever 313, the left cantilever 312 and the right cantilever 313 are respectively mounted on two sides of the cross beam 311, the cross beam 311 is connected to the second lifting device 34, the second screen clamp assembly 32 includes a left screen clamp 321 and a right screen clamp 322, the left screen clamp 321 is mounted on the left cantilever 312, the right screen clamp 322 is mounted on the right cantilever 313, and the left screen clamp 321 and the right screen clamp 322 cooperate to clamp the second screen printer. The second scraper component 33 can move left and right along the cross beam 311, the cross beam 311 is provided with a driving motor and a toothed belt, and the driving motor drives the second scraper component 33 to move left and right through the toothed belt to scrape ink. The second scraper component 33 comprises a printing scraper 331, an ink return knife 332 and a driving cylinder 333, wherein the printing scraper 331 is used for scraping the second screen printing net to print ink on the PCB, the ink return knife 332 is used for returning and uniformly covering the ink on the second screen printing net after printing is finished, and the driving cylinder 333 is used for driving the printing scraper 331 and the ink return knife 332 to ascend and descend. During printing, the driving cylinder 333 controls the printing scraper 331 and the ink return knife 332 to descend onto the second screen printing net, then the driving motor drives the printing scraper 331 to move rightwards to perform ink scraping printing, and the ink return knife 332 moves leftwards after printing to enable ink to flow back, so that printing is efficient, printing ink is uniformly distributed, and printing quality is effectively guaranteed.
In order to further improve the printing quality, the printing guide rod 334 is used to guide the lifting movement of the printing scraper 331 and the ink returning blade 332, so as to control the precision of the lifting movement of the printing scraper 331 and the ink returning blade 332. A fine adjustment handle 314 is respectively arranged on the left cantilever 312 and the right cantilever 313, and the fine adjustment handle 314 is used for adjusting the height of the left screen clamp 321 and the right screen clamp 322, namely, adjusting the distance between the second screen and the PCB to be printed during printing, so that the printing scraper 331 reaches the optimal pressure required during printing.
Wherein, the below of second screen printing net is located to net end scraper subassembly 35, and this net end scraper subassembly 35 includes net end scraper 351, step motor 353 and hold-in range 352, and step motor 353 drives net end scraper 351 through hold-in range 352 and scrapes the china ink, avoids the bottom surface of second screen printing net to leak the china ink after printing. In addition, the bottom scraper assembly 35 further includes a bottom cylinder for controlling the distance between the bottom scraper 351 and the second screen printing screen, so as to adjust the ink scraping pressure of the bottom scraper, and the structure of the bottom cylinder is not shown in the drawing.
Referring to fig. 4, it can be understood that, in order to ensure stable transportation of the PCB panel, the first moving stage 40 and the second moving stage 50 are both slidably moved by means of rails, and in particular, the first rail 11 and the second rail 12 are provided on the housing 10, the first moving stage 40 is provided on the first rail 11, and the second moving stage 50 is provided on the second rail 12. In order to avoid collision during the simultaneous movement of the two mobile stations, in the embodiment, the first guide rail 11 is disposed inside the second guide rail 12, and the second mobile station 50 is disposed higher than the first mobile station 40, so that the first mobile station 40 slides on the bottom of the second mobile station 50 during operation, no mutual influence is generated between the two mobile stations, and the structure is practical and reliable.
In the embodiment, the first mobile station 40 and the second mobile station 50 are respectively provided with a positioning die for positioning the PCB, the first silk-screen mesh and the second silk-screen mesh are respectively provided with positioning holes symmetrically distributed about a central corresponding point, the positioning die is provided with positioning bumps corresponding to the positioning holes, the PCB can be quickly positioned through the positioning bumps on the positioning die, and the PCB and the first silk-screen mesh or the second silk-screen mesh can be accurately positioned in the printing process, so that the printing quality is ensured.
In an embodiment, the mobile terminal further comprises a first positioning mechanism and a second positioning mechanism, wherein the first positioning mechanism is used for positioning the first mobile station 40 and corresponding positions of the first screen printing station and the second screen printing station; the second positioning mechanism is used for positioning the corresponding positions of the second mobile station 50 and the second screen printing station, that is, in the printing process, when the first mobile station 40 moves to the first screen printing station or the second screen printing station, the first mobile station 40 can be accurately positioned at the corresponding screen printing station through the first positioning mechanism, so that the first mobile station 40 is prevented from deviating. Similarly, the second mobile station 50 can achieve accurate positioning by the second positioning mechanism.
Specifically, first positioning mechanism includes first electro-magnet 13 and first locating piece 41, the bottom of first mobile station 40 is located to first locating piece 41, first electro-magnet 13 is located the below of first mobile station 40 and corresponds with first locating piece 41, because first mobile station 40 needs to fix a position with first silk screen printing station and second silk screen printing station, consequently, the position that corresponds first silk screen printing station and second silk screen printing station on frame 10 is equipped with first electro-magnet 13 respectively, for convenient understanding, it shows the connection structure of first electro-magnet 13 and first locating piece 41 to lie in frame 10 middle part position in fig. 4, first locating piece 41 is fixed in the bottom of first mobile station 40 when specifically installing and using, this first electro-magnet 13 is located on frame 10 for liftable. When the first moving table 40 moves to the first screen printing station or the second screen printing station, the first electromagnet 13 rises and is electrified to attract the first positioning block 41, so that the first moving table 40 cannot move, and the positioning effect is achieved. The second positioning mechanism includes a second electromagnet 14 and a second positioning block 51, the second positioning block 51 is disposed at a bottom side of the second mobile station 50, and the second electromagnet 14 is mounted on the machine base 10 near the side and corresponds to the second positioning block 51. When the second moving stage 50 moves to the second screen printing station, the second electromagnet 14 is electrified to attract the second positioning block 51, so that the second moving stage 50 cannot move.
In addition, an embodiment of a screen printing process is provided, which includes the following steps:
step 1: the first mobile station 40 bears the PCB to be printed and sequentially moves to a first silk-screen printing station and a second silk-screen printing station, and then hole plugging and front surface solder mask silk-screen printing are carried out;
step 2: the second mobile station 50 carries another PCB and moves the PCB to a second silk-screen station, and the solder mask silk-screen of the reverse surface is carried out;
step 1 and step 2 are executed simultaneously, namely, the two mobile stations respectively drive the two PCBs to carry out silk-screen printing operation simultaneously, so that the silk-screen printing efficiency is higher, and more manpower is saved.
When the first silk-screen station prints, the first silk-screen is positioned with the first mobile station 40 by positioning holes symmetrically distributed at the central point; when the second silk-screen station prints, the second silk-screen net is positioned with the first mobile station 40 or the second mobile station 50 by the positioning holes with the central points distributed symmetrically, so that the PCB and the first silk-screen net or the second silk-screen net can be accurately positioned in the printing process, and the printing quality is ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A screen printing machine characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the first screen printing station comprises a first screen printing machine head and a first screen printing net which is arranged on the first screen printing machine head and used for screen printing of the PCB plug holes;
the second screen printing station comprises a second screen printing machine head and a second screen printing net which is arranged on the second screen printing machine head and is used for screen printing of the solder mask surface of the PCB;
the first mobile station is used for bearing a PCB to sequentially perform hole plugging and front surface screen printing through the first screen printing station and the second screen printing station;
the second mobile station is used for carrying out reverse surface screen printing on the PCB through the second screen printing station;
the driving device drives the first mobile station and the second mobile station to move simultaneously so as to complete corresponding operations; and the number of the first and second groups,
and the feeding device is used for automatically supplying printing ink to the first silk-screen printing net and the second silk-screen printing net, the feeding device comprises an oil conveyor for conveying the printing ink and a liquid level sensor for detecting the ink capacity on the first silk-screen printing net and the second silk-screen printing net, and the oil conveyor is controlled by the liquid level sensor.
2. The screen printing machine according to claim 1, wherein: the oil delivery device comprises an air tank, an oil storage tank connected with the air tank and an oil feed valve connected with the oil storage tank, and the oil feed valve is connected to the first silk-screen mesh and the second silk-screen mesh through an oil delivery pipe.
3. The screen printing machine according to claim 2, wherein: and the gas tank is provided with a pressure gauge, a pressure relief valve and a pressure regulating valve knob.
4. The screen printing machine according to claim 1, wherein: the first silk screen printing machine head comprises a first rack, a first screen clamp assembly arranged on the first rack and used for fixing a first silk screen, a first scraper assembly positioned above the first silk screen and a first lifting device used for driving the first rack to lift.
5. The screen printing machine according to claim 1 or 4, wherein: the second silk screen machine head comprises a second rack, a second screen clamp assembly, a second scraper assembly and a second lifting device, wherein the second screen clamp assembly is arranged on the second rack and used for fixing a second silk screen, the second scraper assembly is positioned above the second silk screen, and the second lifting device is used for driving the second rack to lift.
6. The screen printing machine according to claim 5, wherein: the second silk screen printing machine head further comprises a screen bottom scraper assembly, and the screen bottom scraper assembly is arranged below the second silk screen printing machine head and used for scraping oil leakage at the screen bottom of the second silk screen printing machine head.
7. The screen printing machine according to claim 1, wherein: the first mobile station and the second mobile station are respectively provided with a positioning die for positioning the PCB, the first silk screen and the second silk screen are respectively provided with positioning holes which are symmetrically distributed by corresponding points at the center, and the positioning die is provided with positioning convex points corresponding to the positioning holes.
8. The screen printing machine according to claim 1, wherein: also includes:
the first positioning mechanism is used for positioning the first mobile station and the corresponding positions of the first silk-screen station and the second silk-screen station;
and the second positioning mechanism is used for positioning the corresponding positions of the second mobile station and the second silk-screen station.
9. The screen printing machine according to claim 8, wherein: the first positioning mechanism comprises a first electromagnet and a first positioning block, the first positioning block is arranged at the bottom of the first mobile station, and the first electromagnet is positioned below the first mobile station and corresponds to the first positioning block; the second positioning mechanism comprises a second electromagnet and a second positioning block, the second positioning block is arranged at the bottom of the second mobile station, and the second electromagnet is positioned below the second mobile station and corresponds to the second positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809195.2U CN211106186U (en) | 2019-05-30 | 2019-05-30 | Screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809195.2U CN211106186U (en) | 2019-05-30 | 2019-05-30 | Screen printing machine |
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| CN211106186U true CN211106186U (en) | 2020-07-28 |
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| CN201920809195.2U Active CN211106186U (en) | 2019-05-30 | 2019-05-30 | Screen printing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154505A (en) * | 2019-05-30 | 2019-08-23 | 鹤山市泰利诺电子有限公司 | A kind of screen process press and silk screen printing process |
| CN111993775A (en) * | 2020-09-24 | 2020-11-27 | 广东丹青印务有限公司 | Non-solvent green printing device for beverage packaging film and working method thereof |
| CN112874134A (en) * | 2021-01-05 | 2021-06-01 | 珠海镇东有限公司 | Plate collecting and releasing system of screen printing machine |
-
2019
- 2019-05-30 CN CN201920809195.2U patent/CN211106186U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154505A (en) * | 2019-05-30 | 2019-08-23 | 鹤山市泰利诺电子有限公司 | A kind of screen process press and silk screen printing process |
| CN110154505B (en) * | 2019-05-30 | 2024-08-09 | 鹤山市泰利诺电子有限公司 | Silk screen printer and silk screen printing process |
| CN111993775A (en) * | 2020-09-24 | 2020-11-27 | 广东丹青印务有限公司 | Non-solvent green printing device for beverage packaging film and working method thereof |
| CN112874134A (en) * | 2021-01-05 | 2021-06-01 | 珠海镇东有限公司 | Plate collecting and releasing system of screen printing machine |
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