JPH0276865U - - Google Patents
Info
- Publication number
- JPH0276865U JPH0276865U JP15780188U JP15780188U JPH0276865U JP H0276865 U JPH0276865 U JP H0276865U JP 15780188 U JP15780188 U JP 15780188U JP 15780188 U JP15780188 U JP 15780188U JP H0276865 U JPH0276865 U JP H0276865U
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- protective film
- carbon contacts
- board
- printed
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
- Contacts (AREA)
- Push-Button Switches (AREA)
Description
第１図は、本考案のプリント基板の平面略図、
第２図は、従来例の平面略図である。 １……プリント基板、２……銅箔、２……カー
ボン接点、４……仮保護膜、４′……連結片。
第２図は、従来例の平面略図である。 １……プリント基板、２……銅箔、２……カー
ボン接点、４……仮保護膜、４′……連結片。
Claims (1)
- 多数のカーボン接点を印刷したプリント基板に
おいて、該カーボン接点の部分のみを熱固化コー
テイング材からなる仮保護膜にて掩うと共に、該
各保護膜を一連に形成し、前記基板の表裏四辺に
補強用の銅箔印刷を設けたことを特徴とするプリ
ント基板のソリ防止構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15780188U JPH0276865U (ja) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15780188U JPH0276865U (ja) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276865U true JPH0276865U (ja) | 1990-06-13 |
Family
ID=31437561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15780188U Pending JPH0276865U (ja) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276865U (ja) |
-
1988
- 1988-12-02 JP JP15780188U patent/JPH0276865U/ja active Pending