FR2435990A1 - Pastille rapportee d'outil de coupe pour service severe - Google Patents

Pastille rapportee d'outil de coupe pour service severe

Info

Publication number
FR2435990A1
FR2435990A1 FR7922999A FR7922999A FR2435990A1 FR 2435990 A1 FR2435990 A1 FR 2435990A1 FR 7922999 A FR7922999 A FR 7922999A FR 7922999 A FR7922999 A FR 7922999A FR 2435990 A1 FR2435990 A1 FR 2435990A1
Authority
FR
France
Prior art keywords
cutting tool
severe service
relates
insert
added cutting
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.)
Granted
Application number
FR7922999A
Other languages
English (en)
Other versions
FR2435990B1 (fr
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.)
Fansteel Inc
Original Assignee
Fansteel Inc
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 Fansteel Inc filed Critical Fansteel Inc
Publication of FR2435990A1 publication Critical patent/FR2435990A1/fr
Application granted granted Critical
Publication of FR2435990B1 publication Critical patent/FR2435990B1/fr
Granted 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
    • B23B27/143—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having chip-breakers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
    • Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Milling Processes (AREA)

Abstract

L'invention concerne une pastille rapportée pour outil de coupe. Elle se rapporte à une pastille à plusieurs positions et pour usage sévère, convenant à des dispositifs de support à une ou plusieurs pointes, comprenant un corps polygonal ayant des côtés qui se raccordent et qui délimitent des bords de coupe qui se prolongent par une portée étroite plate et légèrement inclinée vers le bas et vers l'intérieur, cette portée se prolongeant par une surface intermédiaire qui se raccorde ensuite à une pyramide centrale d'angle au sommet très proche de 180 degrés . Application à la coupe du métal dans des conditions sévères.
FR7922999A 1978-09-15 1979-09-14 Pastille rapportee d'outil de coupe pour service severe Granted FR2435990A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/942,551 US4218160A (en) 1978-09-15 1978-09-15 Heavy duty cutting insert

Publications (2)

Publication Number Publication Date
FR2435990A1 true FR2435990A1 (fr) 1980-04-11
FR2435990B1 FR2435990B1 (fr) 1983-11-18

Family

ID=25478260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922999A Granted FR2435990A1 (fr) 1978-09-15 1979-09-14 Pastille rapportee d'outil de coupe pour service severe

Country Status (7)

Country Link
US (1) US4218160A (fr)
CA (1) CA1109655A (fr)
DE (1) DE2936583C2 (fr)
ES (1) ES484172A1 (fr)
FR (1) FR2435990A1 (fr)
GB (1) GB2031311B (fr)
IT (1) IT1120551B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL58006A (en) * 1979-08-08 1983-02-23 Iscar Ltd Cutting insert with chip control means
US4447175A (en) * 1980-08-27 1984-05-08 Kennametal Inc. Cutting insert
US5000626A (en) * 1988-12-22 1991-03-19 Gte Valenite Corporation Cutting insert for low ranges of feed and depth of cut
US4963061A (en) * 1989-04-07 1990-10-16 Gte Valenite Corporation Ceramic cutting insert
SE9402378L (sv) * 1994-07-05 1995-11-06 Sandvik Ab Vändskär med på primärfasen belägna mikrospånbrytare
SE520629C2 (sv) * 2000-09-05 2003-08-05 Sandvik Ab Skär för grovsvarvningsändamål med avsmalnande bakre ände

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR575826A (fr) * 1923-01-16 1924-08-06 Klopstock Staal Mij Nv Outil à grand rendement
GB1154754A (en) * 1966-03-24 1969-06-11 Gen Electric Improvements in Cutting Tool Inserts
FR2184627A1 (fr) * 1972-05-17 1973-12-28 Sandvik Ab
DE2241167A1 (de) * 1972-08-22 1974-03-07 Hans Heinlein Schneidwerkzeug, insbesondere wendeplatte, fuer schwerzerspanende materialien
FR2292547A1 (fr) * 1974-11-29 1976-06-25 Kennametal Inc Plaquette de coupe rapportee
US4056871A (en) * 1976-10-21 1977-11-08 Kennametal Inc. Cutting insert

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137917A (en) * 1960-05-25 1964-06-23 Joseph F Dowd Tool bits
US3381349A (en) * 1966-04-25 1968-05-07 Newcomer Prod Inc Cutting tool
US3399442A (en) * 1966-09-08 1968-09-03 Kennametal Inc Cutting insert
SE349759B (fr) * 1971-10-27 1972-10-09 Sandvik Ab
SE361609B (fr) * 1973-01-08 1973-11-12 Sandvik Ab
US3997951A (en) * 1974-09-11 1976-12-21 Ex-Cell-O Corporation Cutting tools
US3973307A (en) * 1974-11-29 1976-08-10 Kennametal Inc. Cutting insert
CH590099A5 (fr) * 1975-01-14 1977-07-29 Stellram Sa

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR575826A (fr) * 1923-01-16 1924-08-06 Klopstock Staal Mij Nv Outil à grand rendement
GB1154754A (en) * 1966-03-24 1969-06-11 Gen Electric Improvements in Cutting Tool Inserts
FR2184627A1 (fr) * 1972-05-17 1973-12-28 Sandvik Ab
DE2241167A1 (de) * 1972-08-22 1974-03-07 Hans Heinlein Schneidwerkzeug, insbesondere wendeplatte, fuer schwerzerspanende materialien
FR2292547A1 (fr) * 1974-11-29 1976-06-25 Kennametal Inc Plaquette de coupe rapportee
US4056871A (en) * 1976-10-21 1977-11-08 Kennametal Inc. Cutting insert

Also Published As

Publication number Publication date
FR2435990B1 (fr) 1983-11-18
ES484172A1 (es) 1980-10-01
GB2031311B (en) 1982-07-28
CA1109655A (fr) 1981-09-29
US4218160A (en) 1980-08-19
IT7950132A0 (it) 1979-08-30
DE2936583C2 (de) 1984-08-30
DE2936583A1 (de) 1980-03-27
GB2031311A (en) 1980-04-23
IT1120551B (it) 1986-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse