JPH01177023U - - Google Patents
Info
- Publication number
- JPH01177023U JPH01177023U JP7248188U JP7248188U JPH01177023U JP H01177023 U JPH01177023 U JP H01177023U JP 7248188 U JP7248188 U JP 7248188U JP 7248188 U JP7248188 U JP 7248188U JP H01177023 U JPH01177023 U JP H01177023U
- Authority
- JP
- Japan
- Prior art keywords
- hole punch
- cutting edge
- punch
- center
- view
- 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
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Description
第１図Ａ，Ｂは、この考案の一実施例に係る楕
円用穴あけポンチの正面図および側面図、第２図
Ａ，Ｂ，Ｃは、第１図に示す楕円用穴あけポンチ
によつて切抜かれた切抜き片の正面図、縦断面図
および横断面図、第３図、第４図は、この考案の
別実施例に係る楕円用穴あけポンチ、真円用穴あ
けポンチの各正面図、第５図Ａ，Ｂは、公知の楕
円用穴あけポンチの正面図および側面図、第６図
Ａ，Ｂ，Ｃは、公知の楕円用穴あけポンチによつ
て切抜かれた切抜き片の正面図、縦断面図および
横断面図である。
１０，５０：楕円用穴あけポンチ、１１：ポン
チ先端、１２：刃先、１２ａ：ポンチの端面、１
４：短軸、１６：長軸、１８：ポンチの斜面、１
８ａ：斜面の端面、２０：ポンチの小突起、２２
：切抜き片。
Figures 1A and B are front and side views of an oval hole punch according to an embodiment of this invention, and Figures 2A, B, and C are views of a hole punch cut using the oval hole punch shown in Figure 1. 3 and 4 are a front view, a vertical cross-sectional view, and a cross-sectional view of the cutout piece, and FIGS. Figures A and B are a front view and a side view of a known elliptical hole punch, and Figures 6A, B, and C are a front view and a longitudinal cross-sectional view of a cutout piece cut out by the known ellipse hole punch. and a cross-sectional view. 10, 50: Hole punch for ellipse, 11: Punch tip, 12: Cutting edge, 12a: End face of punch, 1
4: Short axis, 16: Long axis, 18: Punch slope, 1
8a: End face of slope, 20: Small protrusion of punch, 22
: Cutout piece.
Claims (1)
楕円用穴あけポンチ。 (2) 長軸および短軸に沿つて、中央に刃先をそ
れぞれ残存させた楕円用穴あけポンチ。 (3) 刃先をクロスに設けた真円用穴あけポンチ
。[Claims for Utility Model Registration] (1) An oval hole punch with a cutting edge remaining at the center of the tip along the long axis. (2) An oval hole punch with cutting edges remaining in the center along the long and short axes. (3) A hole punch for perfect circles with a cross-shaped cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988072481U JPH0515379Y2 (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988072481U JPH0515379Y2 (en) | 1988-05-31 | 1988-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01177023U true JPH01177023U (en) | 1989-12-18 |
| JPH0515379Y2 JPH0515379Y2 (en) | 1993-04-22 |
Family
ID=31297646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988072481U Expired - Lifetime JPH0515379Y2 (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515379Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565424U (en) * | 1992-02-13 | 1993-08-31 | 株式会社曽根工具製作所 | Puncher punch |
| JPH06547A (en) * | 1992-06-19 | 1994-01-11 | Amada Metrecs Co Ltd | Die for punching |
| JP2005074441A (en) * | 2003-08-28 | 2005-03-24 | Punch Industry Co Ltd | Punch for press die |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4847582U (en) * | 1971-10-06 | 1973-06-22 |
-
1988
- 1988-05-31 JP JP1988072481U patent/JPH0515379Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4847582U (en) * | 1971-10-06 | 1973-06-22 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565424U (en) * | 1992-02-13 | 1993-08-31 | 株式会社曽根工具製作所 | Puncher punch |
| JPH06547A (en) * | 1992-06-19 | 1994-01-11 | Amada Metrecs Co Ltd | Die for punching |
| JP2005074441A (en) * | 2003-08-28 | 2005-03-24 | Punch Industry Co Ltd | Punch for press die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515379Y2 (en) | 1993-04-22 |