DE69935856D1 - Schneideinsatz mit polykristallinisches hardgesinterdes Material - Google Patents

Schneideinsatz mit polykristallinisches hardgesinterdes Material

Info

Publication number
DE69935856D1
DE69935856D1 DE69935856T DE69935856T DE69935856D1 DE 69935856 D1 DE69935856 D1 DE 69935856D1 DE 69935856 T DE69935856 T DE 69935856T DE 69935856 T DE69935856 T DE 69935856T DE 69935856 D1 DE69935856 D1 DE 69935856D1
Authority
DE
Germany
Prior art keywords
cutting insert
sintered material
hard sintered
polycrystalline hard
polycrystalline
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
DE69935856T
Other languages
English (en)
Other versions
DE69935856T2 (de
Inventor
Yasuyuki Kanada
Toshiyuki Sahashi
Kunihiro Tomita
Tetsuo Nakai
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69935856D1 publication Critical patent/DE69935856D1/de
Publication of DE69935856T2 publication Critical patent/DE69935856T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
    • B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/28—Angles
    • B23B2200/283—Negative cutting angles
DE1999635856 1998-10-22 1999-10-21 Schneideinsatz mit polykristallinem, hart gesintertem Material Expired - Lifetime DE69935856T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30113298 1998-10-22
JP30113298 1998-10-22

Publications (2)

Publication Number Publication Date
DE69935856D1 true DE69935856D1 (de) 2007-05-31
DE69935856T2 DE69935856T2 (de) 2007-09-06

Family

ID=8241691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999635856 Expired - Lifetime DE69935856T2 (de) 1998-10-22 1999-10-21 Schneideinsatz mit polykristallinem, hart gesintertem Material

Country Status (2)

Country Link
EP (1) EP1093875B1 (de)
DE (1) DE69935856T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200007090B (en) * 1999-12-03 2001-06-06 Sumitomo Electric Industries Coated PCBN cutting tools.
KR100771026B1 (ko) * 2004-04-30 2007-10-29 스미또모 덴꼬오 하드메탈 가부시끼가이샤 표면 피복 입방정 질화 붕소 소결체 공구 및 그 제조 방법
SE0602512L (sv) * 2006-10-13 2008-04-22 Seco Tools Ab Negativt svarvskär med en fas mellan skäregg och släppningssida
CN101583450B (zh) * 2007-01-19 2014-01-08 住友电气工业株式会社 切削工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152385A (en) * 1961-11-07 1964-10-13 Norton Co Ceramic tools
JPS57144604A (en) * 1981-03-03 1982-09-07 Ngk Spark Plug Co Ltd Surface covered throw away tip
JPS59219122A (ja) * 1983-05-27 1984-12-10 Sumitomo Electric Ind Ltd 被覆超硬合金工具及びその製造法
US4714385A (en) * 1986-02-27 1987-12-22 General Electric Company Polycrystalline diamond and CBN cutting tools
SE501913C2 (sv) * 1993-10-21 1995-06-19 Sandvik Ab Skär för skärande verktyg

Also Published As

Publication number Publication date
EP1093875B1 (de) 2007-04-18
DE69935856T2 (de) 2007-09-06
EP1093875A1 (de) 2001-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition