JPH0395123U - - Google Patents
Info
- Publication number
- JPH0395123U JPH0395123U JP42090U JP42090U JPH0395123U JP H0395123 U JPH0395123 U JP H0395123U JP 42090 U JP42090 U JP 42090U JP 42090 U JP42090 U JP 42090U JP H0395123 U JPH0395123 U JP H0395123U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- total
- range
- cross
- sectional area
- 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
- 238000000034 method Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Punching Or Piercing (AREA)
Description
第１図は従来の穴明け加工方法の断面図で、１
……パンチ、２……ボタンダイ、３……ストリツ
パー、Ｃ２……クリアランスを示す。
第２図は本考案の一実施例の穴明け加工方法の
断面図で、１１……パンチ、１２……ボタンダイ
、１３……ストリツパーを示す。
Figure 1 is a cross-sectional view of the conventional drilling method.
... Punch, 2 ... Button die, 3 ... Stripper, C2 ... Clearance. FIG. 2 is a sectional view of a drilling method according to an embodiment of the present invention, showing 11...a punch, 12...a button die, and 13...a stripper.
Claims (1)
範囲にパンチ総断面積を構成してなることを特徴
とする板材打ち抜き加工方法。 ２ ボタンダイの切断総面積の８０％〜６０％の
範囲にしたパンチ総断面積を有するパンチの先端
部に突出部を設けたことを特徴とした前記第一項
記載の板材打ち抜き加工方法。[Claims for Utility Model Registration] 1. A method for punching out a plate material, characterized in that the total cross-sectional area of the punch is in the range of 80% to 60% of the total cutting area of the button die. 2. The sheet material punching method according to item 1 above, characterized in that a protrusion is provided at the tip of a punch having a total punch cross-sectional area in the range of 80% to 60% of the total cutting area of the button die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42090U JPH0395123U (en) | 1990-01-08 | 1990-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42090U JPH0395123U (en) | 1990-01-08 | 1990-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395123U true JPH0395123U (en) | 1991-09-27 |
Family
ID=31504367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42090U Pending JPH0395123U (en) | 1990-01-08 | 1990-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395123U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002153920A (en) * | 2000-11-19 | 2002-05-28 | Wanzu:Kk | Press punching method of metal sheet, and press die |
| WO2004096464A1 (en) * | 2003-04-30 | 2004-11-11 | Ones Co., Ltd. | Punch for thin-plate metal and punch device for thin-plate metal with the punch |
| JP2012210662A (en) * | 2012-08-08 | 2012-11-01 | Oiles Corp | Punch for punching sheet metal, and sheet metal punching device with the punch and its method |
| JP2013226601A (en) * | 2013-08-15 | 2013-11-07 | Wanzu:Kk | Device for punching sheet metal and method therefor |
| JP5459230B2 (en) * | 2009-01-22 | 2014-04-02 | 株式会社ワンズ | Sheet metal drilling device and method |
-
1990
- 1990-01-08 JP JP42090U patent/JPH0395123U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002153920A (en) * | 2000-11-19 | 2002-05-28 | Wanzu:Kk | Press punching method of metal sheet, and press die |
| JP4556326B2 (en) * | 2000-11-19 | 2010-10-06 | 株式会社ワンズ | Press punching method and press die for sheet metal |
| WO2004096464A1 (en) * | 2003-04-30 | 2004-11-11 | Ones Co., Ltd. | Punch for thin-plate metal and punch device for thin-plate metal with the punch |
| JPWO2004096464A1 (en) * | 2003-04-30 | 2006-07-13 | 有限会社ワンズ | Punch for punching sheet metal and punching apparatus for sheet metal provided with this punch |
| CN100415403C (en) * | 2003-04-30 | 2008-09-03 | 有限会社旺兹 | Punch for punching sheet metal and apparatus for punching sheet metal having the punch |
| JP4556870B2 (en) * | 2003-04-30 | 2010-10-06 | 株式会社ワンズ | Punch for punching sheet metal and punching apparatus for sheet metal provided with this punch |
| JP5459230B2 (en) * | 2009-01-22 | 2014-04-02 | 株式会社ワンズ | Sheet metal drilling device and method |
| JP2012210662A (en) * | 2012-08-08 | 2012-11-01 | Oiles Corp | Punch for punching sheet metal, and sheet metal punching device with the punch and its method |
| JP2013226601A (en) * | 2013-08-15 | 2013-11-07 | Wanzu:Kk | Device for punching sheet metal and method therefor |