CN103386812A - Screen printing device - Google Patents
Screen printing device Download PDFInfo
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- CN103386812A CN103386812A CN201310163337XA CN201310163337A CN103386812A CN 103386812 A CN103386812 A CN 103386812A CN 201310163337X A CN201310163337X A CN 201310163337XA CN 201310163337 A CN201310163337 A CN 201310163337A CN 103386812 A CN103386812 A CN 103386812A
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- cleaning solution
- cleaning
- valve
- pump
- pipe arrangement
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Abstract
The invention aims to provide a screen printing device which can stably supply a cleaning solution to cleaning sheets. A cleaning mechanism is arranged on the screen printing device. An air-driven diaphragm type pump (35) is used to intake liquid to be supplied to a cleaning solution (32) of a tank (33). The cleaning solution which is sent to a discharge nozzle via a discharge tube (31) connected with a discharge port (37) of the pump (35) is supplied to a system. The screen printing device has an air supply control part using a magnetic valve (43) to control the supply of drive air to a valve (42) with an air-driven valve mechanism of the discharge tube (31) and the pump (35). When the pump works, the valve (42) is opened to supply the cleaning solution (32) to the discharge tube (31), and when the pump stops, the valve is closed to prevent the cleaning solution (32) from flowing backward in the discharge tube (31). As a result, the screen printing device can prevents faults of the existing device due to poor performances of valve.
Description
Technical field
The present invention relates to the silk-screen printing device of the cream such as printing paste solder or conductive paste on substrate.
Background technology
As in electronic component actual load operation, the method for the cream such as printing paste solder or conductive paste on substrate, extensively adopt via the serigraphy of being located at the pattern hole transfer printing cream on substrate on mask plate.In presswork, due to below mask plate, adhere to the paste solder that overflows from the printing position on substrate, perhaps be not transferred in the peristome that paste solder on substrate remains in mask plate fully, therefore, need to carry out for absorbing or the cleaning operation of these paste solders of wiping with the interval of regulation.
Therefore, at present, be provided with the cleaning mechanism below cleaning sheet wiping, cleaning mask plate on silk-screen printing device.And,, in the situation that solvent composition evaporation and the paste solder of viscosity rise become and remove object, for guaranteeing good clean-up performance, adopt the wet-cleaning (for example, with reference to patent documentation 1) of cleaning sheet of the cleaning solutions such as IPA that used impregnation.
In the cleaning mechanism of the wet-cleaning mode shown in this patent documentation 1, the pump that is driven by air pressure sucks and discharges the cleaning solution that is stored in tank, from being located at ejection nozzle on cleaning head to feeding sheet materials.As pump, generally use the pump of simple in structure and cheap diaphragm type, in the discharge pipe arrangement from the pump to the ejection nozzle, be provided with the check-valves of the refluence of the cleaning solution when preventing that pump from stopping.
Patent documentation 1:(Japan) JP 2006-7462 communique
But in the cleaning mechanism of above-mentioned formation,, there is following difficult point in the formation due to the discharge of cleaning solution system aspect the stable supplying cleaning solution.Namely, the diaphragm pump that air pressure drives, because the job insecurity of the in-built inlet valve of pump simple in structure, dump valve easily produces fluid seepage, and in pump, easily produce air trapping etc. in the compression chamber that cleaning solution is pressurizeed because of barrier film, therefore, be difficult to stably guarantee correct discharge rate.
In addition, the check-valves that is used for preventing the refluence of cleaning solution about with this pump, making up, due to its for by spring with valve body by the formation that is pressed on valve seat, therefore, in the situation that the organic principles that the contact-making surface of valve body and valve seat comprises in being washed liquid etc. are bonding such, the regular event of valve body can not carry out, and can not bring into play the effect as check-valves.Like this, in the cleaning mechanism of the wet type that existing silk-screen printing device is equipped with, there is the problem that is difficult to stably supply with to cleaning sheet cleaning solution and so on.
Summary of the invention
So, the object of the invention is to, provide a kind of and can stably to cleaning sheet, supply with the silk-screen printing device of cleaning solution.
Silk-screen printing device of the present invention has: screen printing department, and it is by making mask plate and the substrate butt that is provided with pattern hole, and scraper plate is had in supply on the mask plate of cream slide, thus, via described pattern hole, cream is printed onto on substrate; Cleaning mechanism, its utilize cleaning head with cleaning sheet by being pressed in the following of described mask plate and making its slip, thus, this mask plate is cleaned, it is characterized in that, described cleaning mechanism has to be located on described cleaning head discharges the ejection nozzle of cleaning solution and the cleaning solution supply unit that described cleaning solution is supplied with to described ejection nozzle to described cleaning sheet, and described cleaning solution supply unit possesses: liquid supply tank, and it stores described cleaning solution; Suck pipe arrangement, it sucks the cleaning solution in described liquid supply tank; Pump, it utilizes the driving air that barrier film is moved back and forth, thereby make from the suction inlet that is connected with described suction pipe arrangement, sucks cleaning solution and from outlet, discharges; Valve, it is connected with described outlet, and is situated between and is located at discharge pipe arrangement to described ejection nozzle, by utilization, drives the valve system that air moves, and this discharge pipe arrangement is carried out switch; The air supply control part, it is controlled to described pump and described valve and supplies with the driving air, described air supply control part can be placed in described valve open mode and carry out to the supply of the cleaning solution of described discharge pipe arrangement when described pump drives, described valve can be placed in closed condition and prevent the refluence of the cleaning solution in described discharge pipe arrangement when described pump stops.
according to the present invention, cleaning solution in the pump that utilizes the air operated diaphragm type sucks liquid supply tank, in the cleaning solution feed system of carrying to ejection nozzle via the discharge pipe arrangement that is connected with the outlet of pump, possess and control the air supply control part of supply of discharging the driving air of the valve that possesses the air operated valve system of pipe arrangement and pump to switch, valve can be placed in open mode and carry out to the supply of the cleaning solution of discharging pipe arrangement when pump drives, when pump stops, valve be placed in closed condition and prevent from discharging the refluence of the cleaning solution in pipe arrangement, thus, prevent from using the bad fault that causes of valve work in the existing apparatus of pump of diaphragm type, can stably to cleaning sheet, supply with cleaning solution.
Description of drawings
Fig. 1 is the front elevation of the silk-screen printing device of an embodiment of the present invention;
Fig. 2 is the side view of the luxuriant device of screen printing of an embodiment of the present invention;
Fig. 3 is the plane of the silk-screen printing device of an embodiment of the present invention;
Fig. 4 is the structure key diagram of the cleaning unit in the silk-screen printing device of an embodiment of the present invention;
Fig. 5 is the structure key diagram of the cleaning solution supply unit that possesses of the cleaning unit of the silk-screen printing device of an embodiment of the present invention;
Fig. 6 is the pump structure key diagram that the cleaning solution that uses of the cleaning unit of the silk-screen printing device of an embodiment of the present invention is discharged use;
Fig. 7 is the Action Specification figure of the liquid supply pipe arrangement system in the silk-screen printing device of an embodiment of the present invention.
Symbol description
1 substrate orientation section
8 substrates
9 printing conveyer belts
10 screen printing departments
12 mask plates
15 scraper plates
20 cleaning units
24 cleaning heads
27 cleaning sheets
29 ejection nozzles
30 cleaning solution supply units
31 discharge pipe arrangement
32 cleaning solutions
33 liquid supply tanks
34 suck pipe arrangement
The 34b bend
35 pumps
The 35f barrier film
36 suction inlets
37 outlets
39 air driven mechanisms
42 valves
43 magnetic valves
44 air supply sources
The specific embodiment
At first, the structure of silk-screen printing device is described with reference to Fig. 1, Fig. 2, Fig. 3.In Fig. 1, silk-screen printing device sets screen printing department 10 and forms above substrate orientation section 1.Y-axis workbench 2, X-axis workbench 3 and θ axle workbench 4 are piled up by substrate orientation section 1, then load Z axis workbench 5 thereon and form.Be provided with the substrate maintaining part 6 that is kept substrate from following side joint on Z axis workbench 5.From upstream side via moving into conveyer belt 9A(Fig. 2) substrate 8 moved into moved on substrate maintaining part 6 by printing conveyer belt 9, and by clamper 7, clamped from both sides and position is fixed.By the substrate 8 after screen printing department 10 printing of following explanation via take out of conveyer belt 9B downstream side taken out of.
The screen printing department 10 that is equipped on the top of substrate orientation section 1 possesses the mask plate 12 that opens on mask frame 11.Be provided with the pattern hole 12a(corresponding with printing object with reference to Fig. 3 on mask plate 12).As shown in Figure 2, in the side of the vertical framework 21 of the both sides that are equipped on substrate orientation section 1, horizontal-extending is equipped with the carriage 22 of two clavate shapes to the inside.On two carriages 22, set up the mask holder 23 of L shaped sections shape along Y-direction.The mask frame 11 of 23 pairs of mask plates 12 of mask holder positions maintenance.
Be equipped with scraper head 13 on mask plate 12.Scraper head 13 is set as the formation that is equipped with the scraping plate elevating mechanism 14 that makes scraper plate 15 liftings on the plate 13a of level, and as shown in Figure 2, the two ends of plate 13a are supported by the guiding mechanism that is arranged on vertical framework 21, and along Y-direction, slide freely.Plate 13a moves horizontally along Y-direction by the scraper plate mobile device that consists of nut 16a, feed screw 16b and rotary driving motor (omitting diagram).And by driving scraping plate elevating mechanism 14, scraper plate 15 liftings and with the top butt of mask plate 12.
Make making Z axis workbench 5 increase below mask plate 12 under the state with substrate 8 butts, in supply, cream being arranged is on the mask plate 12 of paste solder, drive the scraper plate mobile device scraper plate 15 is moved along Y-direction, thus, paste solder is printed on substrate 8 via pattern hole 12a.That is, screen printing department 10 is by making substrate 8 and being provided with mask plate 12 butts of pattern hole 12a, and scraper plate 15 is slided on mask plate 12, via pattern hole 12a, with cream, is that paste solder is printed onto on substrate 8.
Be provided with video camera 19 above screen printing department 10.As shown in Figure 3, video camera 19 utilizes X-axis workbench 18 and Y-axis workbench 17 to move horizontally along the XY direction.X-axis workbench 18 and the video camera travel mechanism of Y-axis workbench 17 for video camera 19 is moved.Utilize video camera travel mechanism that video camera 19 is moved with respect to mask plate 12, thus, video camera 19 is taken the position arbitrarily of mask plate 12.Substrate orientation section 1 can utilize Y-axis workbench 2 to move along Y-direction from the below of screen printing department 10, make the substrate 8 that keeps move to the substrate recognizing site, video camera 19 is moved on the substrate 8 in substrate orientation section 1, thus, take the position arbitrarily of substrate 8 with video camera 19, can identify substrate position.
The side of the substrate orientation section 1 on Y-axis workbench 2, be equipped with cleaning unit 20(cleaning mechanism).Cleaning unit 20, for to be equipped with the formation of following each key element that describes in body 20a, is extruded with cleaning head 24 from the top of body 20a.By driving Y-axis workbench 2, cleaning unit 20 and substrate orientation section 1 move along Y-direction together, utilize 24 pairs of mask plates 12 of cleaning head below clean.
In the present embodiment, as the cleaning unit 20 of cleaning mechanism have utilize cleaning head 24 with cleaning sheet 27(with reference to Fig. 4) by being pressed in the following of mask plate 12 and it is slided, the effect of thus mask plate 12 being cleaned.In addition, in the present embodiment, represented the configuration example that cleaning unit 20 is moved horizontally by the Y-axis workbench 2 that drives substrate orientation section 1, but also moving horizontally of cleaning unit 20 can have been separated with substrate orientation section 1 and independently cleaning unit driving mechanism is set.
The formation of cleaning unit 20 then, is described with reference to Fig. 4.Be equipped with cleaning head 24 on the body 20a of cleaning unit 20, this cleaning head 24 utilizes lowering or hoisting gear (omitting diagram) to set in lifting mode freely.Be provided with the supply roll 25 of cleaning sheet 27 and reclaim reel 26 at body 20a.Cleaning sheet 27 is extracted out and rotation above cleaning head 24 from supply roll 25, by reclaiming reel 26, batches.Making cleaning head 24 increase, cleaning sheet 27 is pressed under the state below mask plate 12, by making cleaning unit 20, moves horizontally, from following side, clean mask plate 12.
On the transport path that the cleaning sheet 27 of extracting out from supply roll 25 arrives above cleaning head 24, dispose a plurality of guide roller 28a and ejection nozzle 29.Cleaning sheet 27 be sent to around 29 rotations of these guide rollers 28a and ejection nozzle cleaning head 24 above, after being used in cleaning, via guide part 28b, being wound to and reclaiming reel 26.
Namely, cleaning unit 20 is located on cleaning head 24 with the ejection nozzle 29 to cleaning sheet 27 discharge cleaning solutions 32 with the formation of cleaning solution 32 to the cleaning solution supply unit 30 of ejection nozzle 29 supplies for having.And, supply to the cleaning solution 32 of ejection nozzle 29 and then discharge from tap 29a to peripheral part and be impregnated in cleaning sheet 27 by cleaning solution supply unit 30.
The formation of cleaning solution supply unit 30 then, is described with reference to Fig. 5.Cleaning solution supply unit 30 for be equipped with to the liquid supply tank 33 of storing cleaning solution 32 in unit frame 30a, from liquid supply tank 33 suck cleaning solutions 32 and the pump 35 of discharging, the valve 42 and being used for that disconnects/connect the discharge of self-pumping 35 drives, the formation of the magnetic valve 43 of control pump 35 and valve 42.
Namely, dispose the liquid supply tank 33 of storing cleaning solution 32 in the bottom of unit frame 30a, in liquid supply tank 33 from above insert the suction pipe arrangement 34 make suction inlet 34a be positioned at cleaning solution 32, these suctions pipe arrangement 34 suctions are stored in the interior cleaning solution 32 of liquid supply tank 33.Suck pipe arrangement 34 and stretch out upward from liquid supply tank 33, through the bend 34b that is bent upwards into convex form and sagging, and then the connector 34c of crooked end is connected with the suction inlet 36 of pump 35 upward.
P mouth, the R mouth of magnetic valve 43 are connected with air supply source 44, exhaust unit 45 respectively, at the P of magnetic valve 43 mouth, always are supplied to the driving air.The switch motion of magnetic valve 43 is controlled by control part 46, via magnetic valve 43, air pipe arrangement 40, air connector 38, to pump 35, supplies with and drives air, and thus, the cleaning solution 32 in liquid supply tank 33 is inhaled in pump 35 via sucking pipe arrangement 34.Then, then via the outlet 37 on the top of being located at pump 35 to discharging pipe arrangement 31, discharge.
In above-mentioned pipe arrangement system, suck pipe arrangement 34 and be set as the form with the bend 34b that is bent upwards into convex form, this bend 34b sets and exceeds the height level of the difference in height △ h of regulation for upper-end part of driving in the outlet 37 than pump 35.In addition, it is desirable to, liquid supply tank 33 is that pump 35 is positioned at tries one's best and the height level of liquid supply tank 33 same levels or the more below of the liquid level that pump 35 is positioned at liquid supply tank 33 with the relative altitude of pump 35.
Be situated between that to be provided with the two-port valve that possesses the air operated valve system of for switch, discharging pipe arrangement 31 be valve 42 discharging on pipe arrangement 31, via air pipe arrangement 41, supply with and drive air, thus, can disconnect/the P mouth of connection valve 42, the A mouth.That is, valve 42 is connected with outlet 37, and until be located at the position higher than pump 35 in the discharge pipe arrangement 31 of ejection nozzle 29, has to drive air by utilization and carry out the effect of this discharge pipe arrangement 31 of valve system switch of work.
Then, will discharge pipe arrangement 31 by driver's valve 42 and close, be blocked by valve 42 than the cleaning solution 32 in the pipe arrangement of valve 42 more top sides in discharging pipe arrangement 31, can thoroughly prevent the refluence that cleaning solution 32 downward flows.Thus, can not be created in outlet 37 from pump 35 until be provided with the problems of the prior art of the formation of check-valves the discharge pipe arrangement 31 of ejection nozzle 29, namely, can not produce that foreign organic matter in cleaning solution 32 etc. is attached to the bearing surface of the valve body of check-valves and valve seat and the action that causes is bad, can stably guarantee the anti-backflow effect of cleaning solution 32.
In addition, because the structure of check-valves is only to allow it to flow under fluid surpasses the state of starting pressure of regulation, therefore, in the situation that in order to discharge with low discharge and to use under low fluid pressure, existence can not obtain the difficult point of stable discharge rate.In contrast, as shown in present embodiment, by using, by two-port valve, be valve 42 mode of change-over switch clearly, the cleaning solution 32 of from pump 35, discharging also can carry out stable liquid supply under the service condition of low pressure, low discharge.
Air pipe arrangement 41 is connected with the air pipe arrangement and similarly with the A mouth of same magnetic valve 43, is connected, and by control part 46, controls magnetic valves 43, thus, can constantly via air pipe arrangement 40,41, supply with to pump 35, valve 42 simultaneously respectively arbitrarily driving air.Therefore, the starting greatly work and can accomplish synchronously of the discharge pipe arrangement 31 that the discharging operation of the cleaning solution that pump 35 carries out and valve 42 carry out, and, when pump 35 stops discharging, discharge pipe arrangement 31 and always be closed.Magnetic valve 43 and control part 46 form the air supply control part of control to the supply of the driving air of pump 35 and valve 42.
Structure and the effect of pump 35 then, are described with reference to Fig. 6.As shown in Figure 6, being configured to of pump 35, discharge in the 35b of space in the suction of the inside that is formed at housing department 35a, and utilize air driven mechanism 39 to make being rich in flexible membrane element is that barrier film 35f moves back and forth along the direction of arrow.Supply with and drive air to air driven mechanism 39 via internal flow path 35c from air connector 38.Sucking discharge space 35b is connected with suction inlet 36, outlet 37 respectively via suction side stream 35d, discharge effluent road 35e.Suction inlet 36, outlet 37 be the in-built check-valves that following formation is arranged all, namely, with the valve seat 36b of cone shape, valve seat 37b and spheroid 36c, 37c combination, spheroid 36c, 37c is upper and stop up to import stream 36a, 37a by being pressed in valve seat 36b, 37b, and suction inlet 36, outlet 37 are all only to allow cleaning solution 32 from importing stream 36a, 37a unidirectional flowing upward.
By driving air driven mechanism 39, barrier film 35f is moved back and forth in sucking discharge space 35b, suck cleaning solution 32 from sucking pipe arrangement 34 to sucking to discharge in the 35b of space via suction inlet 36, then discharge space 35b via outlet 37 from suction cleaning solution 32 is discharged to discharging pipe arrangement 31.That is, pump 35 has the driving of utilization air moves back and forth barrier film 35f, thus, and from being connected in the suction inlet 36 suction cleaning solutions 32 that suck pipe arrangement 34 and the effect of from outlet 37, discharging.
In by cleaning solution supply unit 30, supplying with the liquid supply action of cleaning solutions 32 to ejection nozzle 29, below the air supply control part that is formed by control part 46 and magnetic valve 43, each several part is controlled.That is, in order to discharging that pipe arrangement 31 is discharged cleaning solutions 32, when the pump of pump 35 actions is driven, valve 42 to be placed in open mode, allow flowing of the cleaning solution 32 of discharging from outlet 37.Thus, can supply with cleaning solution 32 to discharging pipe arrangement 31.In addition, when pump that the action of pump 35 stops is stopped, valve 42 is placed in closed condition, prevents from discharging the refluence of the cleaning solution 32 in pipe arrangement 31.
Fig. 7 is illustrated in the process that continues to carry out this liquid supply action, and making the pipe arrangement under the state that the action of pump 35 stops is the Restzustand of the cleaning solution 32 of each several part.That is, when by pump 35, sucking continuously, discharging the liquid supply state of the cleaning solution 32 in liquid supply tank 33, suck in pipe arrangement 34, the suction of pump 35 discharges in the 35b of space and discharge in pipe arrangement 31, utilize the pumping action of pump 35 and be washed liquid 32 and be full of., if stop pump 35 under this state, stop synchronous valve 42 with the discharge of pump 35 and become closed condition.Then, by valve 42 thoroughly cuts out, the cleaning solution 32 in pipe arrangement system becomes the state that flows and restricted.
In the pipe arrangement system of the cleaning solution supply unit 30 shown in present embodiment, being located at the bend 34b that sucks pipe arrangement 34 sets as the height level of upper-end part of driving in the difference in height △ h of the outlet 37 high regulations than pump 35, therefore, in 42 the discharge pipe arrangement 31 from pump 35 to valve, the fluid level L of cleaning solution 32 at least can be not lower than the upper end of bend 34b.Therefore, check valve mechanism in outlet 37, suction inlet 36 is in the contact liq state that always is soaked in cleaning solution 32, even can not produce adhering to of foreign organic matter that check valve mechanism in outlet 37, suction inlet 36 causes in being exposed on atmosphere yet under the pump halted state, can not damage the check-valves effect of outlet 37, suction inlet 36 yet.
In addition, comprise outlet 37 and from pump 35 to liquid supply tank the system of the pipe arrangements in 33, be in most of contact liq state that is full of by cleaning solution 32, while pump 35 is restarted, starting to discharge, the empty action that the suction of air causes is few, can promptly travel to common suction, discharge state.And even in the situation that produced air intake, air also can be dispersed into little bubble and to the interior diffusion of cleaning solution 32 in sucking pipe arrangement 34 and pump 35, therefore, can reduce the bad situation of liquid supply that the air of large volume flows and causes with bulk state.
Industrial application
Silk-screen printing device of the present invention has can stably supply with the effect of cleaning solution to cleaning sheet, the silk-screen printing device that can clean for the mask of the wet type that makes cleaning sheet impregnation cleaning solution.
Claims (1)
1. silk-screen printing device has: screen printing department, and it is by making mask plate and the substrate butt that is provided with pattern hole, and scraper plate is had in supply on the mask plate of cream slide, thus, via described pattern hole, cream is printed onto on substrate; Cleaning mechanism, its utilize cleaning head with cleaning sheet by being pressed in the following of described mask plate and making its slip, thus, this mask plate is cleaned, it is characterized in that,
Described cleaning mechanism has to be located on described cleaning head discharges the ejection nozzle of cleaning solution and the cleaning solution supply unit that described cleaning solution is supplied with to described ejection nozzle to described cleaning sheet,
Described cleaning solution supply unit possesses:
Liquid supply tank, it stores described cleaning solution;
Suck pipe arrangement, it sucks the cleaning solution in described liquid supply tank;
Pump, it utilizes the driving air that barrier film is moved back and forth, thereby make from the suction inlet that is connected with described suction pipe arrangement, sucks cleaning solution and from outlet, discharges;
Valve, it is connected with described outlet, and is situated between and is located at discharge pipe arrangement to described ejection nozzle, by utilization, drives the valve system that air moves, and this discharge pipe arrangement is carried out switch;
The air supply control part, it is controlled to described pump and described valve and supplies with the driving air,
Described air supply control part can be placed in described valve open mode and carry out to the supply of the cleaning solution of described discharge pipe arrangement when described pump drives, described valve can be placed in closed condition and prevent the refluence of the cleaning solution in described discharge pipe arrangement when described pump stops.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012105728A JP5903542B2 (en) | 2012-05-07 | 2012-05-07 | Screen printing device |
| JP2012-105728 | 2012-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103386812A true CN103386812A (en) | 2013-11-13 |
| CN103386812B CN103386812B (en) | 2017-04-26 |
Family
ID=49531326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310163337.XA Active CN103386812B (en) | 2012-05-07 | 2013-05-07 | Screen printing device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5903542B2 (en) |
| CN (1) | CN103386812B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017049565A1 (en) * | 2015-09-25 | 2017-03-30 | 侯景忠 | Screen printing machine with improved structure |
| CN112192959A (en) * | 2020-10-09 | 2021-01-08 | 莱西市蔚来设计中心 | Green printing process equipment |
| CN113474172A (en) * | 2019-03-20 | 2021-10-01 | 松下知识产权经营株式会社 | Screen printing apparatus and screen printing method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177424A (en) * | 2016-12-07 | 2018-06-19 | 苏州欣航微电子有限公司 | A kind of screen process press |
| CN115091840B (en) * | 2022-07-26 | 2023-06-09 | 扬州市玄裕电子有限公司 | Solder paste printer for flexible circuit board processing |
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| JPH05269980A (en) * | 1992-03-25 | 1993-10-19 | Dainippon Printing Co Ltd | Gravure printing unit |
| JPH07251500A (en) * | 1994-03-16 | 1995-10-03 | Kazutoshi Ogawa | Upgrading system for corrugated cardboard printing machine |
| CN1160639A (en) * | 1995-12-22 | 1997-10-01 | 温德莫勒及霍尔希尔公司 | Cleaning method and apparatus for ink knife of printing ink machine set of rotary printing machine |
| JP2006007462A (en) * | 2004-06-23 | 2006-01-12 | Matsushita Electric Ind Co Ltd | Screen printing apparatus |
| CN2874983Y (en) * | 2005-12-20 | 2007-02-28 | 英业达股份有限公司 | Cleaner for circuit board surface |
| JP2007307759A (en) * | 2006-05-17 | 2007-11-29 | Yamaha Motor Co Ltd | Screen printing machine |
| CN102101385A (en) * | 2009-12-16 | 2011-06-22 | 北大方正集团有限公司 | Printer head cleaning device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05269980A (en) * | 1992-03-25 | 1993-10-19 | Dainippon Printing Co Ltd | Gravure printing unit |
| JPH07251500A (en) * | 1994-03-16 | 1995-10-03 | Kazutoshi Ogawa | Upgrading system for corrugated cardboard printing machine |
| CN1160639A (en) * | 1995-12-22 | 1997-10-01 | 温德莫勒及霍尔希尔公司 | Cleaning method and apparatus for ink knife of printing ink machine set of rotary printing machine |
| JP2006007462A (en) * | 2004-06-23 | 2006-01-12 | Matsushita Electric Ind Co Ltd | Screen printing apparatus |
| CN2874983Y (en) * | 2005-12-20 | 2007-02-28 | 英业达股份有限公司 | Cleaner for circuit board surface |
| JP2007307759A (en) * | 2006-05-17 | 2007-11-29 | Yamaha Motor Co Ltd | Screen printing machine |
| CN102101385A (en) * | 2009-12-16 | 2011-06-22 | 北大方正集团有限公司 | Printer head cleaning device and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017049565A1 (en) * | 2015-09-25 | 2017-03-30 | 侯景忠 | Screen printing machine with improved structure |
| CN113474172A (en) * | 2019-03-20 | 2021-10-01 | 松下知识产权经营株式会社 | Screen printing apparatus and screen printing method |
| CN112192959A (en) * | 2020-10-09 | 2021-01-08 | 莱西市蔚来设计中心 | Green printing process equipment |
| CN112192959B (en) * | 2020-10-09 | 2021-09-21 | 长兴理光包装印刷股份有限公司 | Green printing process equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013233674A (en) | 2013-11-21 |
| JP5903542B2 (en) | 2016-04-13 |
| CN103386812B (en) | 2017-04-26 |
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