JPH0295672U - - Google Patents
Info
- Publication number
- JPH0295672U JPH0295672U JP316089U JP316089U JPH0295672U JP H0295672 U JPH0295672 U JP H0295672U JP 316089 U JP316089 U JP 316089U JP 316089 U JP316089 U JP 316089U JP H0295672 U JPH0295672 U JP H0295672U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- metal screen
- circuit board
- cream solder
- metal
- 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
- 239000002184 metal Substances 0.000 claims description 5
- 239000006071 cream Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Printing Plates And Materials Therefor (AREA)
Description
第１図は本考案の実施例の断面図、第２図は本
考案の実施例の要部断面図、第３図は本考案メタ
ルスクリーンの製造工程を示す図、第４図は回路
基板の平面図、第５図は従来例の断面図である。
図において、１は回路基板、２は突面部、３は
パツド、４は保護シート、５はクリーム半田、１
０はメタルスクリーン、１１はパターン孔、１５
は凹部、２１Ａ，２１Ｂはマスクをそれぞれ示す
。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a sectional view of main parts of an embodiment of the invention, Fig. 3 is a diagram showing the manufacturing process of the metal screen of the invention, and Fig. 4 is a diagram of a circuit board. The plan view and FIG. 5 are sectional views of the conventional example. In the figure, 1 is a circuit board, 2 is a protrusion, 3 is a pad, 4 is a protective sheet, 5 is cream solder, 1
0 is metal screen, 11 is pattern hole, 15
indicates a recessed portion, and 21A and 21B indicate masks, respectively.
Claims (1)
リーム半田５をスクリーン印刷するメタルスクリ
ーン１０において、 該メタルスクリーン１０の裏面側に、該回路基
板１の表面に形成された突面部２に対向して、凹
部１５を設けたことを特徴とするスクリーン印刷
用メタルスクリーン。[Claims for Utility Model Registration] In a metal screen 10 in which cream solder 5 is screen-printed on pads 3 formed on the surface of a circuit board 1, the cream solder 5 is formed on the surface of the circuit board 1 on the back side of the metal screen 10. A metal screen for screen printing, characterized in that a recessed part 15 is provided opposite to the protruding surface part 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP316089U JPH0295672U (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP316089U JPH0295672U (en) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295672U true JPH0295672U (en) | 1990-07-30 |
Family
ID=31204547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP316089U Pending JPH0295672U (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295672U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61249790A (en) * | 1985-04-30 | 1986-11-06 | Matsushima Kogyo Co Ltd | Metal mask |
| JPH01283189A (en) * | 1988-05-10 | 1989-11-14 | Matsushita Electric Ind Co Ltd | Mask plate for printing solder cream |
-
1989
- 1989-01-13 JP JP316089U patent/JPH0295672U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61249790A (en) * | 1985-04-30 | 1986-11-06 | Matsushima Kogyo Co Ltd | Metal mask |
| JPH01283189A (en) * | 1988-05-10 | 1989-11-14 | Matsushita Electric Ind Co Ltd | Mask plate for printing solder cream |