DE69709351D1 - Bohrer - Google Patents

Bohrer

Info

Publication number
DE69709351D1
DE69709351D1 DE69709351T DE69709351T DE69709351D1 DE 69709351 D1 DE69709351 D1 DE 69709351D1 DE 69709351 T DE69709351 T DE 69709351T DE 69709351 T DE69709351 T DE 69709351T DE 69709351 D1 DE69709351 D1 DE 69709351D1
Authority
DE
Germany
Prior art keywords
drill
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.)
Expired - Lifetime
Application number
DE69709351T
Other languages
English (en)
Other versions
DE69709351T2 (de
Inventor
Stefan Lindblom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Intellectual Property AB
Original Assignee
Sandvik AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from SE9601674A external-priority patent/SE507827C2/sv
Application filed by Sandvik AB filed Critical Sandvik AB
Publication of DE69709351D1 publication Critical patent/DE69709351D1/de
Application granted granted Critical
Publication of DE69709351T2 publication Critical patent/DE69709351T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

DE69709351T 1996-05-02 1997-04-29 Bohrer Expired - Lifetime DE69709351T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9601674A SE507827C2 (sv) 1996-05-02 1996-05-02 Borr
PCT/SE1997/000716 WO1997040953A1 (en) 1996-05-02 1997-04-29 Drill

Publications (2)

Publication Number Publication Date
DE69709351D1 true DE69709351D1 (de) 2002-01-31
DE69709351T2 DE69709351T2 (de) 2002-08-14

Family

ID=20402427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709351T Expired - Lifetime DE69709351T2 (de) 1996-05-02 1997-04-29 Bohrer

Country Status (4)

Country Link
EP (1) EP0907445B1 (de)
JP (1) JP2000508976A (de)
CN (1) CN1087987C (de)
DE (1) DE69709351T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10337203A1 (de) * 2003-08-13 2005-03-31 Kennametal Inc. Bohrwerkzeug
DE10353514A1 (de) * 2003-11-14 2005-06-23 Heule, Ulf Bohrplatte mit klemmender Befestigung in einem Grundkörper
US8882412B2 (en) * 2011-05-11 2014-11-11 Kennametal Inc. Rotary cutting tool having PCD cutting tip
JP5816364B2 (ja) 2012-05-30 2015-11-18 オーエスジー株式会社 ３枚刃ドリル
KR102434577B1 (ko) * 2015-05-08 2022-08-19 대구텍 유한책임회사 절삭 공구
CN107542406A (zh) * 2016-06-27 2018-01-05 林惠花 一种石墨烯钻头
CN107442816A (zh) * 2017-09-07 2017-12-08 深圳市鑫国钰精密工具有限公司 钻头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
DE3131794C2 (de) * 1980-08-29 1986-08-07 Toshiaki Osaka Hosoi Bohrer
JPS6025608A (ja) * 1983-07-19 1985-02-08 Masao Kubota ツイストドリル
SE501515C2 (sv) * 1993-03-03 1995-03-06 Sandvik Ab Spiralborr med förbättrad böjstyvhet

Also Published As

Publication number Publication date
EP0907445B1 (de) 2001-12-19
EP0907445A1 (de) 1999-04-14
JP2000508976A (ja) 2000-07-18
CN1087987C (zh) 2002-07-24
DE69709351T2 (de) 2002-08-14
CN1216944A (zh) 1999-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE

8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE