JPS58151804U - Printed circuit board hole diameter measuring instrument - Google Patents
Printed circuit board hole diameter measuring instrumentInfo
- Publication number
- JPS58151804U JPS58151804U JP4939782U JP4939782U JPS58151804U JP S58151804 U JPS58151804 U JP S58151804U JP 4939782 U JP4939782 U JP 4939782U JP 4939782 U JP4939782 U JP 4939782U JP S58151804 U JPS58151804 U JP S58151804U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- hole diameter
- gauge rod
- measuring instrument
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案たるプリント基板の孔径の計測器の一実施
例を示す断面図である。
１・・・・・・ゲージ棒、２・・・・・・テーパ一部、
３・・・・・・外筒、４・・・・・・溝状開口部、５・
・・・・・目盛、６・・・・・・指針、７・・・・・・
段部、８・・・・・・バネ。The drawing is a cross-sectional view showing an embodiment of a measuring device for measuring the hole diameter of a printed circuit board according to the present invention. 1...Gauge rod, 2...Taper part,
3...Outer cylinder, 4...Groove opening, 5.
...Scale, 6...Pointer, 7...
Stepped section, 8... Spring.
Claims (1)
外筒が前記ゲージ棒の軸方向に沿ってスライド自在に嵌
め込まれ、この外筒とゲージ棒との間にはゲージ棒の先
端を外筒の先端から突出する様に付勢するバネが組込ま
れ、更に、ゲージ棒に対する外筒のスライド量を表示す
る指針と目盛が設けられていることを特徴とするプリン
ト基板の孔径の計測器。On the outer periphery of the gauge rod, which has a conical tapered part at the tip,
An outer tube is slidably fitted along the axial direction of the gauge rod, and a spring is installed between the outer tube and the gauge rod to bias the tip of the gauge rod to protrude from the tip of the outer tube. A measuring device for measuring the hole diameter of a printed circuit board, further comprising a pointer and a scale for displaying the sliding amount of the outer cylinder with respect to the gauge rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4939782U JPS58151804U (en) | 1982-04-07 | 1982-04-07 | Printed circuit board hole diameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4939782U JPS58151804U (en) | 1982-04-07 | 1982-04-07 | Printed circuit board hole diameter measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151804U true JPS58151804U (en) | 1983-10-12 |
Family
ID=30060256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4939782U Pending JPS58151804U (en) | 1982-04-07 | 1982-04-07 | Printed circuit board hole diameter measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151804U (en) |
-
1982
- 1982-04-07 JP JP4939782U patent/JPS58151804U/en active Pending
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