CH640760A5 - Plaquette de coupe adaptee a l'usinage des materiaux refractaires. - Google Patents

Plaquette de coupe adaptee a l'usinage des materiaux refractaires. Download PDF

Info

Publication number
CH640760A5
CH640760A5 CH231481A CH231481A CH640760A5 CH 640760 A5 CH640760 A5 CH 640760A5 CH 231481 A CH231481 A CH 231481A CH 231481 A CH231481 A CH 231481A CH 640760 A5 CH640760 A5 CH 640760A5
Authority
CH
Switzerland
Prior art keywords
cutting insert
cutting
insert according
lateral surface
chamfers
Prior art date
Application number
CH231481A
Other languages
English (en)
French (fr)
Inventor
Jean-Jacques Victor Boulanger
Joel Olivier Abel Vigneau
Original Assignee
Snecma
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25690102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH640760(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to FR7928519A priority Critical patent/FR2469235A1/fr
Priority to EP80401562A priority patent/EP0029764B1/fr
Priority to JP16008080A priority patent/JPS605401B2/ja
Application filed by Snecma filed Critical Snecma
Priority to CH231481A priority patent/CH640760A5/fr
Publication of CH640760A5 publication Critical patent/CH640760A5/fr

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
    • B23B2200/08—Rake or top surfaces
    • B23B2200/085—Rake or top surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/20—Top or side views of the cutting edge
    • B23B2200/201—Details of the nose radius and immediately surrounding area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/20—Top or side views of the cutting edge
    • B23B2200/204—Top or side views of the cutting edge with discontinuous cutting edge
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
  • Milling Processes (AREA)
CH231481A 1979-11-15 1981-04-06 Plaquette de coupe adaptee a l'usinage des materiaux refractaires. CH640760A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7928519A FR2469235A1 (fr) 1979-11-15 1979-11-15 Plaquette de coupe adaptee a l'usinage des materiaux refractaires
EP80401562A EP0029764B1 (fr) 1979-11-15 1980-11-03 Plaquette de coupe adaptée à l'usinage des matériaux réfractaires
JP16008080A JPS605401B2 (ja) 1979-11-15 1980-11-13 切削工具
CH231481A CH640760A5 (fr) 1979-11-15 1981-04-06 Plaquette de coupe adaptee a l'usinage des materiaux refractaires.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7928519A FR2469235A1 (fr) 1979-11-15 1979-11-15 Plaquette de coupe adaptee a l'usinage des materiaux refractaires
CH231481A CH640760A5 (fr) 1979-11-15 1981-04-06 Plaquette de coupe adaptee a l'usinage des materiaux refractaires.

Publications (1)

Publication Number Publication Date
CH640760A5 true CH640760A5 (fr) 1984-01-31

Family

ID=25690102

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231481A CH640760A5 (fr) 1979-11-15 1981-04-06 Plaquette de coupe adaptee a l'usinage des materiaux refractaires.

Country Status (4)

Country Link
EP (1) EP0029764B1 (enExample)
JP (1) JPS605401B2 (enExample)
CH (1) CH640760A5 (enExample)
FR (1) FR2469235A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143106U (ja) * 1982-03-24 1983-09-27 日本特殊陶業株式会社 スロ−アウエイチツプ
US5388932A (en) * 1993-09-13 1995-02-14 Kennametal Inc. Cutting insert for a milling cutter
CA2254233A1 (en) * 1998-07-23 2000-01-23 Robert Coleman T-landed insert
JP2002192407A (ja) 2000-12-26 2002-07-10 Ngk Spark Plug Co Ltd 切削工具
SE527378C2 (sv) * 2003-05-08 2006-02-21 Sandvik Intellectual Property Skär för svarvning försett med en eggfas
EP1859882B1 (en) 2005-03-16 2017-06-07 Sumitomo Electric Hardmetal Corp. Cbn cutting tool for high-grade, high-efficiency machining
JP4774952B2 (ja) * 2005-11-24 2011-09-21 株式会社タンガロイ スローアウェイ式旋削工具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896896C (de) * 1949-12-13 1953-11-16 Eisen & Stahlind Ag Anwendung und Ausbildung eines Schneidwerkzeuges mit Hartmetallschneide
FR1214024A (fr) * 1959-01-16 1960-04-05 Aciers Sandvik Outil de coupe, notamment pour fraises à lames rapportées
GB940460A (en) * 1960-04-06 1963-10-30 Fagersta Bruks Ab Improvements relating to metal cutters and metal cutting
DE1849107U (de) * 1960-12-24 1962-03-29 Karl Weber Schneidplatte.
US3152385A (en) * 1961-11-07 1964-10-13 Norton Co Ceramic tools
NL153109B (nl) * 1966-06-01 1977-05-16 Sandco Ltd Snijelement voor een verspanende gereedschapsmachine.
US3486210A (en) * 1969-02-18 1969-12-30 Walter J Greenleaf Milling cutter
LU60646A1 (enExample) * 1969-04-10 1970-06-02
US3681830A (en) * 1970-11-06 1972-08-08 Allegheny Ludlum Ind Inc Indexable cutting inserts
SE349758B (enExample) * 1971-10-27 1972-10-09 Sandvik Ab
US3934319A (en) * 1975-04-21 1976-01-27 General Electric Company Cutting inserts

Also Published As

Publication number Publication date
FR2469235B1 (enExample) 1983-05-13
JPS56134105A (en) 1981-10-20
EP0029764A1 (fr) 1981-06-03
JPS605401B2 (ja) 1985-02-12
EP0029764B1 (fr) 1983-10-05
FR2469235A1 (fr) 1981-05-22

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Date Code Title Description
PL Patent ceased
PL Patent ceased