JP2005297163A5 - - Google Patents

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Publication number
JP2005297163A5
JP2005297163A5 JP2004120404A JP2004120404A JP2005297163A5 JP 2005297163 A5 JP2005297163 A5 JP 2005297163A5 JP 2004120404 A JP2004120404 A JP 2004120404A JP 2004120404 A JP2004120404 A JP 2004120404A JP 2005297163 A5 JP2005297163 A5 JP 2005297163A5
Authority
JP
Japan
Prior art keywords
blade
processed
rear end
punching blade
punching
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
Application number
JP2004120404A
Other languages
Japanese (ja)
Other versions
JP2005297163A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004120404A priority Critical patent/JP2005297163A/en
Priority claimed from JP2004120404A external-priority patent/JP2005297163A/en
Publication of JP2005297163A publication Critical patent/JP2005297163A/en
Publication of JP2005297163A5 publication Critical patent/JP2005297163A5/ja
Pending legal-status Critical Current

Links

Claims (2)

先端に刃部が加工され、後端側に金属板に当てる背部が設けられた帯状の打抜き刃であって、前記刃部の刃先端が曲面形状に加工されているとともに、当該打抜き刃の背部側が、後端に向うに従って厚みが縮小するテーパ形状に加工されていることを特徴とする打抜き刃。   A blade-shaped punching blade in which a blade portion is processed at the front end and a back portion is provided on the rear end side to contact the metal plate, and the blade tip of the blade portion is processed into a curved shape, and A punching blade characterized in that the side is processed into a tapered shape whose thickness is reduced toward the rear end. 前記背部側のテーパ形状のテーパ角が１０〜３０°であり、かつ、前記背部端面の厚みが０．１〜０．３５ｍｍであることを特徴とする請求項１に記載の打抜き刃。   2. The punching blade according to claim 1, wherein a taper angle of the taper shape on the back side is 10 to 30 °, and a thickness of the back end face is 0.1 to 0.35 mm.
JP2004120404A 2004-04-15 2004-04-15 Punching blade Pending JP2005297163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004120404A JP2005297163A (en) 2004-04-15 2004-04-15 Punching blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004120404A JP2005297163A (en) 2004-04-15 2004-04-15 Punching blade

Publications (2)

Publication Number Publication Date
JP2005297163A JP2005297163A (en) 2005-10-27
JP2005297163A5 true JP2005297163A5 (en) 2007-03-29

Family

ID=35329325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004120404A Pending JP2005297163A (en) 2004-04-15 2004-04-15 Punching blade

Country Status (1)

Country Link
JP (1) JP2005297163A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530194C2 (en) * 2006-07-10 2008-03-25 Sandvik Intellectual Property An edge of a knife means for a knife roller
SE534677C2 (en) * 2010-03-23 2011-11-15 Sandvik Intellectual Property Steel Town Knife
JP6005924B2 (en) * 2011-10-25 2016-10-12 達 喜岡 High strength fiber reinforced plastic sheet cutting machine
JP2019058953A (en) * 2015-12-24 2019-04-18 帝人株式会社 Method for manufacturing cut body and apparatus for cutting composite material
JP6495959B2 (en) * 2017-02-14 2019-04-03 株式会社東北田村工機 Punching blade
JP7064729B1 (en) * 2021-07-08 2022-05-11 株式会社ティーエスインダストリー Punching blade for sheet-shaped workpieces

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