JPH0286163U - - Google Patents
Info
- Publication number
- JPH0286163U JPH0286163U JP16641288U JP16641288U JPH0286163U JP H0286163 U JPH0286163 U JP H0286163U JP 16641288 U JP16641288 U JP 16641288U JP 16641288 U JP16641288 U JP 16641288U JP H0286163 U JPH0286163 U JP H0286163U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- wiring board
- printed wiring
- shaped groove
- oval
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 6
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図は本考案の一実施例の平面図、第２図は
従来の印刷配線板の一例の平面図である。
１，１ａ…基板、２，２ａ…捨基板、３…Ｖ溝
、４，５…貫通孔、６…左端辺、７…下端辺、８
…右端辺。
FIG. 1 is a plan view of an embodiment of the present invention, and FIG. 2 is a plan view of an example of a conventional printed wiring board. DESCRIPTION OF SYMBOLS 1, 1a... Board, 2, 2a... Waste board, 3... V groove, 4, 5... Through hole, 6... Left end side, 7... Bottom end side, 8
...Right side.
Claims (1)
された丸型と楕円型の貫通孔とを有し前記基板と
の間にＶ型溝を形成した捨基板とを備える印刷配
線板において、前記Ｖ型溝が前記貫通孔の前記基
板側の外周に接して形成されることを特徴とする
印刷配線板。 A printed wiring board comprising a substrate and a waste substrate having round and oval through holes formed at predetermined positions connected to the substrate and forming a V-shaped groove between the substrate and the substrate, A printed wiring board characterized in that the V-shaped groove is formed in contact with an outer periphery of the through hole on the substrate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988166412U JPH0639471Y2 (en) | 1988-12-22 | 1988-12-22 | Printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988166412U JPH0639471Y2 (en) | 1988-12-22 | 1988-12-22 | Printed wiring board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0286163U true JPH0286163U (en) | 1990-07-09 |
| JPH0639471Y2 JPH0639471Y2 (en) | 1994-10-12 |
Family
ID=31453769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988166412U Expired - Fee Related JPH0639471Y2 (en) | 1988-12-22 | 1988-12-22 | Printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639471Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249161U (en) * | 1988-09-29 | 1990-04-05 |
-
1988
- 1988-12-22 JP JP1988166412U patent/JPH0639471Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249161U (en) * | 1988-09-29 | 1990-04-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639471Y2 (en) | 1994-10-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |