JPH01135765U - - Google Patents
Info
- Publication number
- JPH01135765U JPH01135765U JP3124788U JP3124788U JPH01135765U JP H01135765 U JPH01135765 U JP H01135765U JP 3124788 U JP3124788 U JP 3124788U JP 3124788 U JP3124788 U JP 3124788U JP H01135765 U JPH01135765 U JP H01135765U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- lands
- minimum pitch
- corner
- 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
- 239000011295 pitch Substances 0.000 claims 5
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Description
第１図はこの考案の一実施例を示す平面図、第
２図は同じくリード孔などを打抜き加工した状態
を示す平面図、第３図および第４図は打抜き後の
標識用ランドを示す部分的な平面図、第５図はこ
の考案の別の実施例を示す平面図、第６図はプリ
ント基板におけるランドとリード孔との関係を説
明する平面図である。
１……プリント基板、Ｃ１，Ｃ２，Ｃ３，Ｃ４
……角隅部、２，４……ランド、３……標識用ラ
ンド、５……パンチ孔、６，７……リード孔。
Fig. 1 is a plan view showing an embodiment of this invention, Fig. 2 is a plan view showing a state in which lead holes etc. have been punched out, and Figs. 3 and 4 are portions showing sign lands after punching. FIG. 5 is a plan view showing another embodiment of this invention, and FIG. 6 is a plan view illustrating the relationship between lands and lead holes in a printed circuit board. 1... Printed circuit board, C 1 , C 2 , C 3 , C 4
... corner corner, 2, 4 ... land, 3 ... sign land, 5 ... punch hole, 6, 7 ... lead hole.
Claims (1)
、そのプリント基板に設けられるランドの最小ピ
ツチをピツチとして直交する直線方向に並び、所
要のランド径を有する複数の標識用ランドが形成
されていることを特徴とする、打抜き加工用標識
の設けられたプリント基板。 ２ 前記標識用ランドが前記プリント基板の４個
の角隅部に形成されていることを特徴とする請求
項１記載のプリント基板。 ３ プリント基板の少なくとも１個所の角隅部に
、プリント基板規格上の最小ピツチと、この最小
ピツチより順次大きくなるピツチをもつて一直線
上に並ぶ複数の標識用ランドが形成されているこ
とを特徴とする打抜き加工用標識の設けられたプ
リント基板。[Claims for Utility Model Registration] 1. A plurality of marks arranged in a straight line orthogonal to each other at least one corner of a printed circuit board with the minimum pitch of the lands provided on the printed circuit board as the pitch, and having a required land diameter. A printed circuit board provided with a stamping mark, characterized in that a land is formed thereon. 2. The printed circuit board according to claim 1, wherein the marking lands are formed at four corners of the printed circuit board. 3. A plurality of marking lands are formed in at least one corner of the printed circuit board and are arranged in a straight line with a minimum pitch according to the printed circuit board standard and pitches that are successively larger than this minimum pitch. A printed circuit board with a stamp for stamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124788U JPH01135765U (en) | 1988-03-09 | 1988-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124788U JPH01135765U (en) | 1988-03-09 | 1988-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135765U true JPH01135765U (en) | 1989-09-18 |
Family
ID=31256969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3124788U Pending JPH01135765U (en) | 1988-03-09 | 1988-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9278909B2 (en) | 2003-05-05 | 2016-03-08 | Designer Molecules, Inc. | Amide-extended crosslinking compounds and methods for use thereof |
-
1988
- 1988-03-09 JP JP3124788U patent/JPH01135765U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9278909B2 (en) | 2003-05-05 | 2016-03-08 | Designer Molecules, Inc. | Amide-extended crosslinking compounds and methods for use thereof |
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