CN102259467A - Convex steel mesh and manufacturing method thereof, and solder paste printer - Google Patents
Convex steel mesh and manufacturing method thereof, and solder paste printer Download PDFInfo
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- CN102259467A CN102259467A CN2010101904467A CN201010190446A CN102259467A CN 102259467 A CN102259467 A CN 102259467A CN 2010101904467 A CN2010101904467 A CN 2010101904467A CN 201010190446 A CN201010190446 A CN 201010190446A CN 102259467 A CN102259467 A CN 102259467A
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- steel mesh
- convex steel
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Abstract
The invention is suitable for the field of solder paste printing, and provides a convex steel mesh and a manufacturing method thereof, and a solder paste printer. The convex steel mesh is provided with a laser steel mesh, wherein the laser steel mesh is provided with a plurality of openings which are covered and sealed by a convex steel cap. The convex steel mesh is formed by covering and sealing the openings of the common laser steel mesh through the convex steel cap, has a short manufacturing period and low cost, can replace an electrocast convex steel mesh and is applied to the solder paste printing condition with a local protection requirement, and the effect and service life of the convex steel mesh are equivalent to those of the electrocast convex steel mesh.
Description
Technical field
The invention belongs to the paste solder printing field, relate in particular to a kind of convex steel mesh and preparation method thereof and stencil printer.
Background technology
Because of the application requirements of some specialities, printing need be done local protuberance with steel mesh, to protect the element in it in the electronics assembling.For the steel mesh of bump height above 0.2mm, industry all is to make by electroforming process.The fabrication cycle of electroforming steel mesh be one to around, cost is about ten times of common laser steel mesh, and mostly needs from external making buying, procurement cycle is about one month.Fabrication cycle length and cost height have greatly limited the application of electroforming convex steel mesh.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of convex steel mesh, and it is long to be intended to solve existing electroforming convex steel mesh fabrication cycle, the problem that cost is high.
The embodiment of the invention is achieved in that a kind of convex steel mesh, has a laser steel mesh, and described laser steel mesh is provided with a plurality of openings, and described opening covers sealing by convex steel cap.
Another purpose of the embodiment of the invention is to provide a kind of stencil printer, and described stencil printer has above-mentioned convex steel mesh.
Another purpose of the embodiment of the invention is to provide a kind of preparation method of convex steel mesh, said method comprising the steps of:
Get the laser steel mesh, a plurality of openings are set in described laser steel mesh;
Get convex steel cap, cover the described opening of sealing with described convex steel cap.
The embodiment of the invention is made the convex steel mesh by the opening that convex steel cap covers sealing common laser steel mesh, and fabrication cycle is short, and cost is low, and effect and service life thereof are suitable with electroforming convex steel mesh.The alternative electroforming convex of this convex steel mesh steel mesh is applied to the paste solder printing situation of localised protection requirement.
Description of drawings
Fig. 1 is the structural representation of the convex steel mesh that provides of the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention is made the convex protuberance on the common laser steel mesh, to substitute electroforming convex steel mesh, fabrication cycle is short, and cost is low, and effect and service life thereof are suitable with electroforming convex steel mesh.
The convex steel mesh that the embodiment of the invention provides has a laser steel mesh, and described laser steel mesh is provided with a plurality of openings, and described opening covers sealing by convex steel cap.
The stencil printer that the embodiment of the invention provides has above-mentioned convex steel mesh.
The preparation method of the convex steel mesh that the embodiment of the invention provides may further comprise the steps:
Get the laser steel mesh, a plurality of openings are set in described laser steel mesh;
Get convex steel cap, cover the described opening of sealing with described convex steel cap.
As shown in Figure 1, the convex steel mesh that the embodiment of the invention provides adopts common laser steel mesh 1 to be raw material, and laser steel mesh 1 is provided with a plurality of openings 2 (two openings only are shown among the figure) for this reason, and this opening 2 is made generally in square or rectangle, so that processing.Each opening 2 covers sealing by a convex steel cap 3 and forms the convex protuberance, sidewall 31 inclinations of convex steel cap 3, with the angle of horizontal plane be 120~140 °, be beneficial to tin cream and come off.The side of this convex steel cap 3 is trapezoidal.
In embodiments of the present invention, convex steel cap 3 is adhesively fixed in laser steel mesh 1 by argon arc welding welding or glue.Because of laser steel mesh 1 thin (being about 0.1mm), in use scraper scrapes back and forth and can produce wriggling, easily causes solder joint between convex steel cap 3 and the laser steel mesh 1 to come off or bonded adhesives comes unstuck.For this reason, especially circumferentially be provided with the flanging 11 that the sloped sidewall 31 with convex steel cap 3 fits at above-mentioned opening 2, the height of the height of this flanging 11 and convex steel cap sloped sidewall 31 is suitable, strengthened local stiffness, avoiding solder joint or viscose glue position to connect because of wriggling produces lost efficacy, prolong the service life of convex steel mesh, its service life even be longer than electroforming convex steel mesh.
In the embodiment of the invention, convex steel cap 3 is formed by the metal derby machining; Also can be by sheet metal punching press or bending forming.This convex steel cap 3 is easy to machine-shaping, and speed is fast, and cost is low.Adopt common laser steel mesh 1 as primary raw material simultaneously, thereby the cost of this convex steel mesh is reduced greatly, be about 1/10th of electroforming convex steel mesh.In addition, the fabrication cycle of this convex steel mesh is about one day, shortens greatly than electroforming convex steel mesh, also is beneficial to reduce cost.
The embodiment of the invention also provides a kind of stencil printer with above-mentioned convex steel mesh.
The embodiment of the invention is made the convex steel mesh by the opening that convex steel cap covers sealing common laser steel mesh, and fabrication cycle is short, and cost is low, and effect and service life thereof are suitable with electroforming convex steel mesh.Simultaneously, the convex protuberance is formed by the opening that a convex steel cap covers the sealed laser steel mesh, and the cross section of convex steel cap is designed to trapezoidal shape, is beneficial to tin cream and comes off.In addition, above-mentioned opening circumferentially be provided with the flanging that the sloped sidewall with convex steel cap fits, strengthened local stiffness, avoid solder joint or viscose glue position to connect and lost efficacy because of wriggling produces, prolong the service life of convex steel mesh.Therefore, this convex steel mesh can substitute electroforming convex steel mesh, is applied to the paste solder printing situation of localised protection requirement.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a convex steel mesh has a laser steel mesh, it is characterized in that, described laser steel mesh is provided with a plurality of openings, and described opening covers sealing by convex steel cap.
2. convex steel mesh as claimed in claim 1 is characterized in that, described opening circumferentially be provided with the flanging that the sidewall with described convex steel cap fits.
3. convex steel mesh as claimed in claim 2 is characterized in that, the sidewall slope of described convex steel cap, with the angle of horizontal plane be 120~140 °.
4. convex steel mesh as claimed in claim 3 is characterized in that, the side of described convex steel cap is trapezoidal.
5. convex steel mesh as claimed in claim 2 is characterized in that, the height of described flanging equates with the height of the sidewall of described convex steel cap.
6. convex steel mesh as claimed in claim 1 is characterized in that, described opening is square or rectangle.
7. a stencil printer is characterized in that, described stencil printer has as each described convex steel mesh of claim 1~6.
8. the preparation method of a convex steel mesh is characterized in that, said method comprising the steps of:
Get the laser steel mesh, a plurality of openings are set in described laser steel mesh;
Get convex steel cap, cover the described opening of sealing with described convex steel cap.
9. the preparation method of convex steel mesh as claimed in claim 8 is characterized in that, described convex steel cap forms by sheet metal punching press or bending forming or by the metal derby machining.
10. the preparation method of convex steel mesh as claimed in claim 8 is characterized in that, described convex steel cap is adhesively fixed in described laser steel mesh by argon arc welding welding or glue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010190446.7A CN102259467B (en) | 2010-05-31 | 2010-05-31 | Convex steel mesh and manufacturing method thereof, and solder paste printer |
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CN201010190446.7A CN102259467B (en) | 2010-05-31 | 2010-05-31 | Convex steel mesh and manufacturing method thereof, and solder paste printer |
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CN102259467A true CN102259467A (en) | 2011-11-30 |
CN102259467B CN102259467B (en) | 2014-04-02 |
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CN201010190446.7A Expired - Fee Related CN102259467B (en) | 2010-05-31 | 2010-05-31 | Convex steel mesh and manufacturing method thereof, and solder paste printer |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013107332A1 (en) * | 2012-01-16 | 2013-07-25 | 昆山允升吉光电科技有限公司 | Three-dimensional mask plate used for printing |
CN108215456A (en) * | 2015-07-20 | 2018-06-29 | 扬州扬杰电子科技股份有限公司 | A kind of tin cream even print component of frame |
CN108674007A (en) * | 2018-03-27 | 2018-10-19 | 广东欧珀移动通信有限公司 | Steel mesh and paste solder printing production line for paste solder printing production line |
CN113714745A (en) * | 2021-09-13 | 2021-11-30 | 苏州欧方电子科技有限公司 | Local electroforming steel mesh processing technology based on micro-welding technology |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002001909A (en) * | 2000-06-23 | 2002-01-08 | Murata Mfg Co Ltd | Screen printing plate and its manufacturing method |
CN201256491Y (en) * | 2008-09-23 | 2009-06-10 | 天津光韵达光电科技有限公司 | Binding template used in SMT printing process |
-
2010
- 2010-05-31 CN CN201010190446.7A patent/CN102259467B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002001909A (en) * | 2000-06-23 | 2002-01-08 | Murata Mfg Co Ltd | Screen printing plate and its manufacturing method |
CN201256491Y (en) * | 2008-09-23 | 2009-06-10 | 天津光韵达光电科技有限公司 | Binding template used in SMT printing process |
Non-Patent Citations (1)
Title |
---|
魏志凌: "SMT印制模板", 《印制电路信息》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013107332A1 (en) * | 2012-01-16 | 2013-07-25 | 昆山允升吉光电科技有限公司 | Three-dimensional mask plate used for printing |
CN108215456A (en) * | 2015-07-20 | 2018-06-29 | 扬州扬杰电子科技股份有限公司 | A kind of tin cream even print component of frame |
CN108674007A (en) * | 2018-03-27 | 2018-10-19 | 广东欧珀移动通信有限公司 | Steel mesh and paste solder printing production line for paste solder printing production line |
CN113714745A (en) * | 2021-09-13 | 2021-11-30 | 苏州欧方电子科技有限公司 | Local electroforming steel mesh processing technology based on micro-welding technology |
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CN102259467B (en) | 2014-04-02 |
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