CN102632703A - Pressure feedback type scraper module - Google Patents
Pressure feedback type scraper module Download PDFInfo
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- CN102632703A CN102632703A CN2012101164527A CN201210116452A CN102632703A CN 102632703 A CN102632703 A CN 102632703A CN 2012101164527 A CN2012101164527 A CN 2012101164527A CN 201210116452 A CN201210116452 A CN 201210116452A CN 102632703 A CN102632703 A CN 102632703A
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Abstract
The invention discloses a pressure feedback type scraper module. A scraper holder is provided with a scraping printing cutter for contacting a flexible substrate; and a pressurization part is connected to the scraper holder and used for exerting pressure on the scraper holder. At least two pressure sensing modules are arranged on the two sides of the scraper holder, and used for sensing at least two pressure values transferred after the scraping printing cutter contacts with the flexible substrate and outputting the pressure values to a pressure control module. The pressure control module is capable of calculating the most appropriate way for adjusting the pressurization part according to the received pressure values so as to control the pressure exerting strength and pressure exerting direction of the pressurization part on the scraper holder. The pressure feedback type scraper module provided by the invention is capable of printing thin films with almost same thickness on the surfaces of objects to be printed with different areas; and therefore errors are reduced and the practicable effect of good printing quality is achieved. Simultaneously, the surface of the flexible substrate can be protected from being damaged due to the fact that the scraping printing cutter is too close to the flexible substrate.
Description
Technical field
The present invention relates to a kind of scraper module, particularly a kind of pressure of responding to scrape printing cutter contact flexible substrate is to adjust the pressure feedback formula scraper module that scrape printing cutter is exerted pressure.
Background technology
The scraper module of prior art is arranged in the printing machine, can be for soft circuit board, winding, film etc. rigid or flexible substrate carry out presswork or strike off operation.For example printed circuit is perhaps printed different materials such as tin cream, coating jelly on soft circuit board, promptly can tin cream, jelly be scraped on circuit board the doctor die piece.Also or, after printing machine utilizes print head that the conductive ink of tool conduction property is printed in flexible substrates such as soft circuit board, winding, film, unnecessary printing ink is struck off from above-mentioned flexible substrate by the scraper module.
And in present presswork; For large-area screen painting, the micro-drop of Chang Yinqi flatness, and scrape cutter head and do not have depth detection and Compensation Design; And when the scraper module is carried out presswork; Cause the uneven thickness that scrapes of tin cream or jelly, cause the tin cream of regional area or jelly thickness not to be inconsistent design specification, and circuit that possibly cause on the circuit board to be printed and the loose contact between electronic component; It is because the tolerance in equipment and the assembling makes whole printing plane produce the nearly above error of 20 μ m.Also or, when above-mentioned flexible substrate struck off, the application of force was uneven during striking off with unnecessary printing ink for the scraper module, and caused the coating thickness of printing ink of regional area uneven, the lines lines that causes being printed does not meet actual required.
Therefore, how a kind of pressure that can effectively control scrape printing cutter contact object is provided effectively, so that when tin cream that scrapes or jelly, or after brushing printing ink, its lines lines meets user's demand, is the problem that should think deeply for manufacturer.
Summary of the invention
The object of the present invention is to provide a kind of contact pressure of responding between scrape printing cutter and base material, to adjust to the direction of exerting pressure of scrape printing cutter and the scraper module of power.
The present invention discloses a kind of pressure feedback formula scraper module, and it comprises scrapes tool rest, a pressurization part, at least two pressure-sensitive modules and a pressure control module.
Scrape the tool rest bottom and dispose a scrape printing cutter, be contacted with on the flexible substrate through scrape printing cutter.Pressurization part is connected in the center, top of scraping tool rest or the both sides at top, in order to exert pressure to scraping tool rest.The pressure-sensitive module is disposed at the both sides of scraping tool rest respectively, and each pressure-sensitive module is transmitted the force value of returning in order to induction scrape printing cutter contact flexible substrate, and exports the signal of corresponding pressure value to the pressure control module.The pressure control module is behind the signal of obtaining each pressure-sensitive module output corresponding pressure value; According to each signal with control pressurization part; Make the pressurization part adjustment to scraping the power of exerting pressure of tool rest, can balanced power be contacted with on the flexible substrate so that scrape tool rest, and make each force value trend equal in fact.
Wherein said pressure-sensitive module is capacitive pressure inductor, resistance-type pressure inductor or load measuring gauge.
Wherein this pressure control module more stores at least one preset pressure value, and respectively with said force value and the comparison of this preset pressure value.
Wherein this pressurization part comprises two pressure applicator; This is scraped tool rest and comprises a support rail; Said pressure applicator is disposed at this support rail two ends respectively, and this pressure control module is controlled said pressure applicator respectively, to adjust the pressure at right angle that said pressure applicator imposes on these support rail two ends.
Wherein said pressure applicator is scraped the tool rest applied pressure to this, makes this scrape tool rest and rotates along horizontal axis.
Wherein said pressure applicator is scraped the tool rest applied pressure to this, makes this scrape tool rest and moves along vertical axial.
Wherein said pressure applicator is electronic cylinder, pneumatic cylinder, oil hydraulic cylinder or servomotor.
Wherein this pressurization part comprises a vertical pressure applicator and a spin balancing motor; This is scraped tool rest and comprises a support rail; This vertical pressure applicator is extended an arm of force; This spin balancing motor is disposed at an end of this arm of force to be connected in this support rail, and this pressure control module is controlled the pressure at right angle that this vertical pressure applicator applies this support rail respectively, with the angle of this this support rail of spin balancing motor adjustment of control.
Wherein this vertical pressure applicator is electronic cylinder, pneumatic cylinder, oil hydraulic cylinder or servomotor.
Wherein this pressurization part comprises two vertical pressure applicator with of horizontal pressure applicator; This is scraped tool rest and comprises a support rail; Said horizontal pressure applicator is linked to this support rail two ends respectively; This vertical pressure applicator is connected in this support rail and between said horizontal pressure applicator, this pressure control module is controlled the vertical pressure applicator with this of said horizontal pressure applicator respectively so that this support rail along horizontal axis rotation with move along vertical axial.
Wherein this horizontal pressure applicator is electronic cylinder, pneumatic cylinder, oil hydraulic cylinder or servomotor.
Wherein this vertical pressure applicator is electronic cylinder, pneumatic cylinder, oil hydraulic cylinder or servomotor.
Disclosed pressure feedback formula scraper module; Its pressure control module can induce the different force value that scrape printing cutter is butted on the flexible substrate surface through different pressure-sensitive module; Extrapolate the mode of the most suitably adjusting pressurization part according to each force value again, exert pressure to scraping tool rest with the adjustment pressurization part, and can print out the film thickness that reaches unanimity the object surface to be printed of different area; Reduce error, reach the practical effect of better printing quality.Simultaneously, can avoid scrape printing cutter, and scrape the surface of decreasing flexible substrate too near flexible substrate.
Description of drawings
Fig. 1 is first kind of configuration diagram of scraper module of the embodiment of the invention;
Fig. 2 is an example of pressure control module 5 frameworks of the embodiment of the invention;
The side view that Fig. 3 is cut open by the first hatching line C1 for Fig. 1 for the embodiment of the invention;
The side view that Fig. 4 is cut open by the second hatching line C2 for Fig. 1 for the embodiment of the invention;
Fig. 5 is the change curve of two force value of the embodiment of the invention;
Fig. 6 is the change curve correction figure of two force value of the embodiment of the invention;
Fig. 7 is that the change curve of two force value of the embodiment of the invention is accomplished figure;
Fig. 8 is second kind of configuration diagram of scraper module of the embodiment of the invention;
Fig. 9 is the third configuration diagram of scraper module of the embodiment of the invention; And
Figure 10 is the 4th kind of configuration diagram of scraper module of the embodiment of the invention.
Description of reference numerals in the above-mentioned accompanying drawing is following:
1 travelling carriage
11 scrape printing cutter slipping mechanisms
111 slide blocks
112 slide rails
2 pressurization part
21 first servomotors
211 first screw rods
22 second servomotors
221 second screw rods
23 supporting constructions
24 pneumatic cylinders
241 connectors
251 cylinders of vertically exerting pressure
252 vertical constant voltage cylinders
26 horizontal constant voltage cylinders
27 vertical electronic cylinders
271 arm of forces
28 spin balancing motors
3 pressure-sensitive modules
31 first load measuring gauges
32 second load measuring gauges
4 scrape tool rest
41 scrape printing cutters
42 coupling units
43 fixed mounts
44 scrape printing cutter angle adjusters
45 linear bearings
46 support rails
47 pre-compressed springs
48 bridge modules
481 hinges
482 vertical threaded bore
49 up-down slide constructions
5 pressure control modules
51 central processing units
52 data storage cells
521 calculation of pressure programs
523 flexible substrate parameters
53 data collection modules
6 flexible substrates
The P preset pressure value
P1 first force value
P2 second force value
The L1 primary importance
The L2 second place
L3 the 3rd position
C1 first hatching line
C2 second hatching line
The specific embodiment
For making the object of the invention, structural feature and function thereof there are further understanding, cooperate related embodiment and accompanying drawing to specify as follows:
Please be simultaneously with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; Fig. 1 is first kind of configuration diagram of scraper module of the embodiment of the invention; Fig. 2 is an example of pressure control module 5 frameworks of the embodiment of the invention; The side view that Fig. 3 is cut open by the first hatching line C1 for Fig. 1 for the embodiment of the invention, the side view that Fig. 4 is cut open by the second hatching line C2 for Fig. 1 for the embodiment of the invention.In the present embodiment, whole scraper module includes travelling carriage 1, pressurization part 2, pressure-sensitive module 3, pressure control module 5 and scrapes tool rest 4.
The bottom of scraping tool rest 4 disposes a scrape printing cutter 41, and this scrape printing cutter 41 is in order to contact a flexible substrate 6.This scrape printing cutter 41 by through a coupling unit 42 to be connected in the fixed mount 43 of scraping tool rest 4; In the present embodiment; Through the bolt-lock mode scrape printing cutter 41 is locked on the fixed mount 43, the both sides of fixed mount 43 dispose scrape printing cutter angle adjuster 44, with the angle of adjustment scrape printing cutter 41 corresponding horizontal axis.
Scrape two ends, tool rest 4 top near said scrape printing cutter angle adjuster 44 places; Balanced configuration has two linear bearings 45; To connect a support rail 46 of top; And dispose a pre-compressed spring 47 on two linear bearings 45 separately, in order to eliminate the back clearance between support rail 46 and the pressure-sensitive module 3 in fact.
In the present embodiment, pressurization part 2 with two servo drive modules as explanation.The first servo drive module comprises one first servomotor (servo motor), 21 and 1 first screw rod 211; And the second servo drive module comprises one second servomotor 22 and one second screw rod 221; Said screw rod is extended by the axle center of said servomotor respectively and receives its control rotating, and first screw rod 211 and second screw rod 221 are screwed together in respectively in the corresponding vertical threaded bore 482 in position.The first servo drive module and the second servo drive module more comprise a supporting construction 23 respectively, so that first servomotor 21 and second servomotor 22 can be fixed on the travelling carriage 1 of wire mark equipment.In this explanation, each travelling carriage 1 includes a scrape printing cutter slipping mechanism 11, and this scrape printing cutter slipping mechanism 11 is made up of a slide block 111 and 112 of slide rails, the glide direction when scraping tool rest 4 and scrape with decision.And two servomotors are controlled first screw rod 211 and second screw rod 221 to drive moving of support rail 46, so that scrape the drive that tool rest 4 receives support rail 46, are rotated (angular displacement) with horizontal axis and scrape tool rest 4 up-down behaviors with vertical axial.
In the present embodiment, pressure-sensitive module 3 is to describe with two load measuring gauges (Load Cell).This first load measuring gauge 31 and second load measuring gauge 32 are disposed at the two ends of fixed mount 43 (or support rail 46) near linear bearing 45 between support rail 46 and fixed mount 43, each load measuring gauge all is connected to pressure control module 5.When scrape printing cutter 41 contact flexible substrates 6, the pressure that scrape printing cutter 41 is born can feed back to fixed mount 43, that is to say, the reaction force when scrape printing cutter 41 contacts with flexible substrate 6 can be passed to fixed mount 43, makes it towards support rail 46 extruding.First load measuring gauge 31 and second load measuring gauge 32 are according to the squeeze force of fixed mount 43 with support rail 46; Be contacted with the pressure that flexible substrate 6 is born with the two ends that detect scrape printing cutter 41 respectively; Producing one first pressure value P 1 and one second pressure value P 2, and export the signal of corresponding first pressure value P 1 and second pressure value P 2 to pressure control module 5.In this explanation, pressure-sensitive module 3 is not limited to load measuring gauge, also can be capacitive pressure inductor or resistance-type pressure inductor.
Pressure control module 5 include a central processing unit 51 (Central Processing Unit, CPU), a data storage cell 52 and a data collection module 53 (data receiver).Data storage cell 52 record calculation of pressure program 521, flexible substrate parameter 523 (like flexible substrate 6 sizes, bear the distance between pressure and tension force, flexible substrate 6 and the circuit board), and scrape printing cutter 41 scrape preset pressure value P in different flexible substrates 6.Data collection module 53 can be obtained the signal corresponding to first pressure value P 1 and second pressure value P 2 of first load measuring gauge 31 and 32 transmission of second load measuring gauge; Central processing unit 51 reads above-mentioned flexible substrate parameter 523 and preset pressure value P; Collaborative obtain corresponding to this two force value (P1; P2) signal utilizes calculation of pressure program 521 to calculate one first adjusted value and one second adjusted value.This pressure control module 5 can transfer to first servomotor 21 with first adjusted value; Second adjusted value is transferred to second servomotor 22; To make first servomotor 21 and second servomotor 22 according to first adjusted value and second adjusted value; Control said screw rod 211,221 to drive the rotation (angular displacement) of moving (linear displacement) and/or horizontal axis that support rail 46 carries out vertical axial, put on the power of flexible substrate 6 and the direction of exerting pressure to change scrape printing cutter 41.
Please be simultaneously with reference to Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6; Fig. 5 is the change curve of two force value of the embodiment of the invention; Fig. 6 is the change curve correction figure of two force value of the embodiment of the invention, and Fig. 7 is that the change curve of two force value of the embodiment of the invention is accomplished figure.
Like Fig. 3 and Fig. 4; Receive to drive and scrape and when sliding into primary importance L1 when scraping tool rest 4; First load measuring gauge, 31 inductions, first pressure value P 1; Second load measuring gauge 32 induction, second pressure value P 2 is learnt by Fig. 5, and first pressure value P 1 and second pressure value P 2 all do not meet preset pressure value P when scraping tool rest 4 and being positioned at primary importance L1.Therefore, pressure control module 5 is exported first adjusted value and second adjusted value to the first servomotor 21 and second servomotor 22 respectively, makes it adjust scraping the exert pressure power and the direction of exerting pressure of tool rest 4 according to first adjusted value and second adjusted value.
With regard to Fig. 5; Scrape tool rest 4 when primary importance L1; 21 pairs of first servomotors are scraped exerting pressure of tool rest 4 and are kicked the beam; Therefore pressure control module 5 can make first servomotor 21 rotate its first screw rods 211 with the bridge module 48 that drives first servomotor 21 and connect to bottom offset, to promote vertically exerting pressure to support rail 46; On the other hand; It is overweight that 22 pairs of second servomotors are scraped exerting pressure of tool rest 4; Therefore pressure control module 5 can make second servomotor 22 rotate its second screw rods 221 with the bridge module 48 that drives second servomotor 22 and connect to top offset, to reduce vertically exerting pressure to support rail 46.Mode is scraped the up-down behavior that tool rest 4 carries out horizontal axis rotation and vertical axial with control whereby; Make being contacted with on the flexible substrate 6 that scrape printing cutter 41 can be balanced simultaneously; Promptly as shown in Figure 6 after the curve correction; During scraping tool rest 4 and moving to second place L2 from primary importance L1; Pressure control module 5 constantly adjustment first servomotors 21 is scraped exerting pressure of tool rest 4 with 22 pairs of second servomotors, and first pressure value P 1 that two load measuring gauges are sensed and second pressure value P 2 are understood and revised to preset pressure value P, to be equal to preset pressure value P in fact.
With regard to Fig. 7; Scraping tool rest 4 begins when second place L2 moves to the 3rd position L3; It is overweight that 21 pairs of first servomotors are scraped exerting pressure of tool rest 4; Therefore pressure control module 5 can make first servomotor 21 rotate its first screw rods 211 with the bridge module 48 that drives first servomotor 21 and connect to top offset, to reduce vertically exerting pressure to support rail 46; On the other hand; 22 pairs of second servomotors are scraped exerting pressure of tool rest 4 and are kicked the beam; Therefore pressure control module 5 can make second servomotor 22 rotate its second screw rods 221 with the bridge module 48 that drives second servomotor 22 and connect to bottom offset, to promote vertically exerting pressure to support rail 46.
Also as shown in Figure 7 after the curve correction; Scrape tool rest 4 before arriving the 3rd position L3; Pressure control module 5 can constantly be adjusted first servomotor 21 and 22 pairs of second servomotors and scrape exerting pressure of tool rest 4; First pressure value P 1 that two load measuring gauges are sensed and second pressure value P 2 can be revised to preset pressure value P, to be equal to preset pressure value P in fact.
Please with reference to Fig. 8; Fig. 8 is second kind of configuration diagram of scraper module of the embodiment of the invention; Different with first kind of framework shown in Figure 1 be in; Replace first servomotor 21 and second servomotor 22 by two pneumatic cylinders 24, each pneumatic cylinder 24 has a connector 241 to connect corresponding bridge module 48.
First pressure value P 1 that first load measuring gauge 31 and second load measuring gauge 32 are sensed and second pressure value P 2; Its respective signal can be transferred to pressure control module 5, and two adjusted values that calculated corresponding to two pneumatic cylinders 24 by pressure control module 5 also transfer to two pneumatic cylinders 24 respectively.Each pneumatic cylinder 24 can drive the bridge module 48 that is connected according to received adjusted value; Make its displacement of going up and down; Scrape the up-down behavior that tool rest 4 carries out horizontal axis rotation and vertical axial with control, make the scrape printing cutter 41 can balanced being contacted with on the flexible substrate 6 simultaneously.
Yet, except that servomotor and pneumatic cylinder 24, pressure applicator more can electronic cylinder or oil hydraulic cylinder be configured and design, and do not exceed, so long as have the valve control ability, can drive the go up and down equipment of behavior of support rail 46 and all can with said equipment.
Please with reference to Fig. 9, Fig. 9 is the third configuration diagram of scraper module of the embodiment of the invention, different with Fig. 1 and first and second kind framework shown in Figure 2 be in, more be connected at the tip position of whole scraper module with the vertical pressure applicator that wire mark equipment is disposed.In the present embodiment; Vertical pressure applicator comprises the vertical constant voltage cylinder 252 with of cylinder 251 of vertically exerting pressure; The cylinder 251 of vertically exerting pressure is scraped the up-down behavior of tool rest 4 in order to control; Vertical constant voltage cylinder 252 remains certain value in order to the pressure that the cylinder 251 of will vertically exerting pressure provides, to keep scraping the height and position of tool rest 4.And the two ends of support rail 46 are connected with a horizontal pressure applicator respectively, and in the present embodiment, horizontal pressure applicator describes with horizontal constant voltage cylinder.
First pressure value P 1 and second pressure value P 2 that can will sense when first load measuring gauge 31 and second load measuring gauge 32; Its corresponding signal transfers to pressure control module 5; Calculate two adjusted values by pressure control module 5 corresponding to two horizontal constant voltage cylinders 26; Transferring to two horizontal constant voltage cylinders 26 respectively, and calculate vertical adjusted value, and transmit it to the cylinder 251 of vertically exerting pressure corresponding to the cylinder 251 of vertically exerting pressure.
Each horizontal constant voltage cylinder 26 can drive the position that connects support rail 46 according to received adjusted value, makes support rail 46 go up and down displacement with along the horizontal axis rotation, drives whereby to scrape tool rest 4 and carry out the horizontal axis rotation.The cylinder 251 of vertically exerting pressure moves along vertical axial with the control support rail according to vertical adjusted value; Drive whole scraper module whereby; Make it carry out the up-down behavior of vertical axial; And through cylinder 251 last the exerting pressure that continue vertically to exert pressure of vertical constant voltage cylinder 252, to keep scraping tool rest 4 at a certain specific height and position.Mode is whereby scraped the up-down behavior that tool rest 4 carries out horizontal axis rotation and vertical axial with control, makes the scrape printing cutter 41 can balanced being contacted with on the flexible substrate 6 simultaneously.
In this explanation, vertical pressure applicator and horizontal pressure applicator except that can selecting pneumatic cylinder 24 for use, the electronic cylinder of more optional usefulness, oil hydraulic cylinder or servomotor etc. any design and form.
Please with reference to Figure 10, Figure 10 is the 4th kind of configuration diagram of scraper module of the embodiment of the invention, different with previous embodiment be in, the two ends of support rail 46 do not dispose any equipment of exerting pressure.
2 of pressurization part are made up of a vertical pressure applicator and 28 in a spin balancing motor, and in the present embodiment, vertical pressure applicator describes with vertical electronic cylinder 27, but not as limit, and vertical pressure applicator also can be pneumatic cylinder, oil hydraulic cylinder or servomotor and designs and form.
In the present embodiment, vertical electronic cylinder 27 extends an arm of force 271, the above-mentioned spin balancing motor 28 of end configuration of this arm of force 271, and this spin balancing motor 28 more is connected in the centre of support rail 46.
First pressure value P 1 and second pressure value P 2 that first load measuring gauge 31 and second load measuring gauge 32 can will be sensed; Its corresponding signal transfers to pressure control module 5; Calculate the value of horizontally rotating by pressure control module 5 corresponding to spin balancing motor 28; Transferring to spin balancing motor 28, and calculate vertical adjusted value, and transmit it to vertical electronic cylinder 27 corresponding to vertical electronic cylinder 27.
Spin balancing motor 28 can drive the position that institute connects support rail 46 according to the received adjusted value that horizontally rotates, and make support rail 46 carry out horizontal axis and rotate, and then drive is scraped tool rest 4 and is carried out horizontal axis and rotate.Vertical electronic cylinder 27 to drive whole scraper module, makes its up-down behavior of carrying out vertical axial according to vertical adjusted value, the angle of collaborative spin balancing motor 58 adjustment support rails 46, and keep scraping tool rest 4 at a certain specific height and position.Mode is whereby scraped the up-down behavior that tool rest 4 carries out horizontal axis rotation and vertical axial with control, makes the scrape printing cutter 41 can balanced being contacted with on the flexible substrate 6 simultaneously.
Though the present invention discloses as above with aforesaid preferred embodiment; Right its is not that any those of ordinary skills are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; The equivalence of doing to change with retouching is replaced, and still is in the claim protection domain of the present invention.
Claims (7)
1. a pressure feedback formula scraper module is applied to wire mark equipment and scrapes a flexible substrate, and it comprises:
One scrapes tool rest, and this is scraped tool rest and comprises a support rail, and this is scraped the tool rest bottom and disposes a scrape printing cutter, and this scrape printing cutter is in order to contact this flexible substrate;
One pressurization part; Connect this and scrape tool rest; This pressurization part is exerted pressure in order to this is scraped tool rest; Wherein this pressurization part comprises two vertical pressure applicator with of horizontal pressure applicator, and said horizontal pressure applicator is linked to this support rail two ends respectively, and this vertical pressure applicator is connected in this support rail and between these horizontal pressure applicator;
At least two pressure-sensitive modules are disposed at this and scrape the tool rest both sides, in order to respond to the signal that this scrape printing cutter contacts at least two force value that this flexible substrate transmitted and exports corresponding said force value; And
One pressure control module; Obtain the signal of the corresponding said force value of said at least two pressure-sensitive modules output; And to control this pressurization part this is scraped exerting pressure of tool rest according to said signal; Wherein this pressure control module is controlled the vertical pressure applicator with this of said horizontal pressure applicator respectively so that this support rail along horizontal axis rotation with move along vertical axial.
2. pressure feedback formula scraper module as claimed in claim 1, wherein said pressure-sensitive module is capacitive pressure inductor, resistance-type pressure inductor or load measuring gauge.
3. pressure feedback formula scraper module as claimed in claim 1, wherein this pressure control module more stores at least one preset pressure value, and respectively with said force value and the comparison of this preset pressure value.
4. pressure feedback formula scraper module as claimed in claim 1, wherein said horizontal pressure applicator is scraped the tool rest applied pressure to this, makes this scrape tool rest and rotates along horizontal axis.
5. pressure feedback formula scraper module as claimed in claim 1, wherein said vertical pressure applicator is scraped the tool rest applied pressure to this, makes this scrape tool rest and moves along vertical axial.
6. pressure feedback formula scraper module as claimed in claim 1, wherein this horizontal pressure applicator is electronic cylinder, pneumatic cylinder, oil hydraulic cylinder or servomotor.
7. pressure feedback formula scraper module as claimed in claim 1, wherein this vertical pressure applicator is electronic cylinder, pneumatic cylinder, oil hydraulic cylinder or servomotor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116452.7A CN102632703B (en) | 2009-06-29 | 2009-06-29 | Pressure feedback type scraper module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210116452.7A CN102632703B (en) | 2009-06-29 | 2009-06-29 | Pressure feedback type scraper module |
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|---|---|---|---|
| CN2009101518021A Division CN101934625A (en) | 2009-06-29 | 2009-06-29 | Pressure feedback scraper module |
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| CN102632703A true CN102632703A (en) | 2012-08-15 |
| CN102632703B CN102632703B (en) | 2014-05-07 |
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| CN103763795A (en) * | 2014-01-20 | 2014-04-30 | 新乡市杰达精密电子器件有限公司 | Producing method of thick film heating element and method for determining using amount of resistor paste |
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| US10882304B2 (en) | 2016-05-18 | 2021-01-05 | Boe Technology Group Co., Ltd. | Screen printing method and imprinting apparatus |
| TWI675755B (en) * | 2017-08-10 | 2019-11-01 | 東遠精技工業股份有限公司 | Printing device of screen printing machine |
| CN109396595A (en) * | 2018-11-26 | 2019-03-01 | 东莞市大忠电子有限公司 | A kind of automatic tin scraping machine |
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