JPH0212868U - - Google Patents
Info
- Publication number
- JPH0212868U JPH0212868U JP9155788U JP9155788U JPH0212868U JP H0212868 U JPH0212868 U JP H0212868U JP 9155788 U JP9155788 U JP 9155788U JP 9155788 U JP9155788 U JP 9155788U JP H0212868 U JPH0212868 U JP H0212868U
- Authority
- JP
- Japan
- Prior art keywords
- screen mask
- solder printing
- shape
- opening
- openings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Printing Plates And Materials Therefor (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
第１図は本考案のスクリーンマスクの一実施例
の平面図、第２図は第１図のスクリーンマスクを
用いて印刷した半田の厚さを示す図で、同図ａ及
びｂは夫々第１図のＡ１―Ａ１，Ｂ１―Ｂ１線に
沿う断面図、第３図は本考案の他の実施例の平面
図、第４図は本考案が適用されるプリント基板の
各ランドを示す平面図、第５図は従来のスクリー
ンマスクの平面図、第６図は第５図のスクリーン
マスクを用いて印刷した半田の厚さを示す図で、
同図ａ及びｂは夫々第５図のＡ２―Ａ２，Ｂ２―
Ｂ２線に沿う断面図である。
１……プリント基板、２ａ，２ｂ……ランド、
３……半田、１１……スクリーンマスク、１２，
１２Ａ……開口、１３ａ，１３ｂ……開口群、２
１……スクリーンマスク、２２ａ，２２ｂ……開
口。
FIG. 1 is a plan view of one embodiment of the screen mask of the present invention, FIG. 2 is a diagram showing the thickness of solder printed using the screen mask of FIG. 3 is a plan view of another embodiment of the present invention, and FIG . 4 shows each land of a printed circuit board to which the present invention is applied. FIG. 5 is a plan view of a conventional screen mask, and FIG. 6 is a diagram showing the thickness of solder printed using the screen mask of FIG.
Figures a and b correspond to A 2 -A 2 and B 2 - in Figure 5, respectively.
It is a sectional view along line B2 . 1...Printed circuit board, 2a, 2b...land,
3...Solder, 11...Screen mask, 12,
12A...Aperture, 13a, 13b...Aperture group, 2
1... Screen mask, 22a, 22b... Opening.
Claims (1)
ンマスクにおいて、開口の形状を円形又は４の整
数倍の辺を有する正多角形に形成し、これらを複
数個集合させて所要の輪郭形状をした開口群を構
成したことを特徴とする半田印刷用スクリーンマ
スク。 In a screen mask used for solder printing using the squeegee method, the shape of the opening is formed into a circle or a regular polygon with sides that are an integral multiple of 4, and a plurality of these are assembled to form a group of openings with a desired outline shape. A screen mask for solder printing characterized by the following structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9155788U JPH0212868U (en) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9155788U JPH0212868U (en) | 1988-07-11 | 1988-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212868U true JPH0212868U (en) | 1990-01-26 |
Family
ID=31316029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9155788U Pending JPH0212868U (en) | 1988-07-11 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04312891A (en) * | 1991-02-25 | 1992-11-04 | Internatl Business Mach Corp <Ibm> | Screening mask, method of screening and method of formation of conductor pattern |
| JP2012218174A (en) * | 2011-04-04 | 2012-11-12 | Murata Mfg Co Ltd | Metal mask for solder printing |
-
1988
- 1988-07-11 JP JP9155788U patent/JPH0212868U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04312891A (en) * | 1991-02-25 | 1992-11-04 | Internatl Business Mach Corp <Ibm> | Screening mask, method of screening and method of formation of conductor pattern |
| JP2012218174A (en) * | 2011-04-04 | 2012-11-12 | Murata Mfg Co Ltd | Metal mask for solder printing |