FR2441451A1 - Plaquette de coupe - Google Patents

Plaquette de coupe

Info

Publication number
FR2441451A1
FR2441451A1 FR7928370A FR7928370A FR2441451A1 FR 2441451 A1 FR2441451 A1 FR 2441451A1 FR 7928370 A FR7928370 A FR 7928370A FR 7928370 A FR7928370 A FR 7928370A FR 2441451 A1 FR2441451 A1 FR 2441451A1
Authority
FR
France
Prior art keywords
wall
descending wall
descending
cutting insert
flat
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
FR7928370A
Other languages
English (en)
Other versions
FR2441451B1 (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.)
Kennametal Inc
Original Assignee
Kennametal 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 Kennametal Inc filed Critical Kennametal Inc
Publication of FR2441451A1 publication Critical patent/FR2441451A1/fr
Application granted granted Critical
Publication of FR2441451B1 publication Critical patent/FR2441451B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Milling Processes (AREA)
  • Earth Drilling (AREA)
  • Table Devices Or Equipment (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)

Abstract

PLAQUETTE DE COUPE MOULEE FORMEE D'UN CORPS POLYGONAL EN MATIERE DURE RESISTANT A L'USURE PRESENTANT UNE FACE SUPERIEURE, UNE FACE INFERIEURE ET UNE PAROI PERIPHERIQUE REUNISSANT CES FACES, AU MOINS UNE DE CES FACES COMPRENANT UNE ARETE DE COUPE FORMEE PAR LE RACCORDEMENT DE LA PAROI PERIPHERIQUE ET DE CETTE FACE, UN PLAT S'ETENDANT VERS L'INTERIEUR A PARTIR DE CETTE ARETE DE COUPE ET UNE PREMIERE PAROI DESCENDANTE FAISANT UN ANGLE DE MOINS DE 30 AVEC LE PLAN DU PLAT D'ARETE DE COUPE ET S'ETENDANT VERS L'INTERIEUR A PARTIR DE CE PLAT. UN PLAT INTERMEDIAIRE S'ETEND VERS L'INTERIEUR A PARTIR DE LA PREMIERE PAROI DESCENDANTE, UNE DEUXIEME PAROI DESCENDANTE S'ETEND VERS L'INTERIEUR A PARTIR DE CE PLAT INTERMEDIAIRE ET UN PLAT INFERIEUR S'ETEND VERS L'INTERIEUR A PARTIR DE CETTE DEUXIEME PAROI DESCENDANTE.
FR7928370A 1978-11-17 1979-11-16 Plaquette de coupe Granted FR2441451A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96160878A 1978-11-17 1978-11-17

Publications (2)

Publication Number Publication Date
FR2441451A1 true FR2441451A1 (fr) 1980-06-13
FR2441451B1 FR2441451B1 (fr) 1983-11-10

Family

ID=25504731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928370A Granted FR2441451A1 (fr) 1978-11-17 1979-11-16 Plaquette de coupe

Country Status (17)

Country Link
JP (2) JPS5590207A (fr)
AU (1) AU522748B2 (fr)
BE (1) BE880061A (fr)
CA (1) CA1101201A (fr)
CH (1) CH632174A5 (fr)
DE (1) DE2946022C2 (fr)
ES (1) ES264885Y (fr)
FI (1) FI793579A (fr)
FR (1) FR2441451A1 (fr)
GB (1) GB2035859B (fr)
IE (1) IE48870B1 (fr)
IT (1) IT1125685B (fr)
LU (1) LU81889A1 (fr)
MX (1) MX148589A (fr)
NL (1) NL7908400A (fr)
NO (1) NO793720L (fr)
SE (1) SE7909454L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500342A1 (fr) * 1981-02-23 1982-08-27 Kennametal Inc Plaquette de coupe
FR2540762A1 (fr) * 1982-09-30 1984-08-17 Valeron Corp Outil de coupe, et piece de coupe rapportee le constituant

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1170821A (fr) * 1980-08-27 1984-07-17 Donald W. Warren Mises de coupe
US4340324A (en) * 1980-08-28 1982-07-20 Kennametal Inc. Cutting insert
US4318645A (en) * 1980-09-02 1982-03-09 Kennametal Inc. Cutting insert
CA1194684A (fr) * 1981-01-30 1985-10-08 Kennametal Inc. Mise de coupe
FR2550977B1 (fr) * 1983-08-29 1986-12-19 Gte Valeron Corp Outil de coupe rapporte comportant des surfaces provoquant l'enroulement des copeaux formes
JPS6239101A (ja) * 1985-08-12 1987-02-20 Ngk Spark Plug Co Ltd スローアウェイチップのフレーキング防止構造
US6848868B2 (en) * 2001-04-23 2005-02-01 Kennametal Inc. Multiple groove chip control for cutting insert
SE523617C2 (sv) * 2001-10-01 2004-05-04 Sandvik Ab Skär för spånavskiljande bearbetning försedd med spånbrytande geometri
DE102010026947B3 (de) * 2010-07-12 2011-12-08 Gottfried Wilhelm Leibniz Universität Hannover Bohrwerkzeug, Verwendung dieses Bohrwerkzeugs und mit dem Bohrwerkzeug durchgeführtes Bohrverfahren
DE102011116942B4 (de) * 2011-10-26 2013-06-20 Kennametal Inc. Wendeschneidplatte

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158984A5 (fr) * 1971-10-27 1973-06-15 Sandvik Ab
GB1379912A (en) * 1971-06-22 1975-01-08 Wickman Wimet Ltd Inserts for cutting tools
DE2357180A1 (de) * 1973-11-16 1975-05-22 Karl Hertel Spannut an schneidkoerpern fuer zerspanungswerkzeuge
US4056871A (en) * 1976-10-21 1977-11-08 Kennametal Inc. Cutting insert
US4087193A (en) * 1976-08-31 1978-05-02 Allen J. Portnoy Cutting tool with chip breaker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973307A (en) * 1974-11-29 1976-08-10 Kennametal Inc. Cutting insert

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379912A (en) * 1971-06-22 1975-01-08 Wickman Wimet Ltd Inserts for cutting tools
FR2158984A5 (fr) * 1971-10-27 1973-06-15 Sandvik Ab
DE2357180A1 (de) * 1973-11-16 1975-05-22 Karl Hertel Spannut an schneidkoerpern fuer zerspanungswerkzeuge
US4087193A (en) * 1976-08-31 1978-05-02 Allen J. Portnoy Cutting tool with chip breaker
US4056871A (en) * 1976-10-21 1977-11-08 Kennametal Inc. Cutting insert

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500342A1 (fr) * 1981-02-23 1982-08-27 Kennametal Inc Plaquette de coupe
FR2540762A1 (fr) * 1982-09-30 1984-08-17 Valeron Corp Outil de coupe, et piece de coupe rapportee le constituant

Also Published As

Publication number Publication date
MX148589A (es) 1983-05-13
NL7908400A (nl) 1980-05-20
NO793720L (no) 1980-05-20
ES264885U (es) 1983-01-16
IT7927274A0 (it) 1979-11-14
AU5259779A (en) 1980-05-22
SE7909454L (sv) 1980-05-18
CA1101201A (fr) 1981-05-19
IE792118L (en) 1980-05-17
GB2035859B (en) 1982-08-25
BE880061A (fr) 1980-03-17
IT1125685B (it) 1986-05-14
IE48870B1 (en) 1985-06-12
DE2946022C2 (de) 1986-02-20
LU81889A1 (fr) 1980-01-25
FI793579A (fi) 1980-05-18
GB2035859A (en) 1980-06-25
JPS6037205Y2 (ja) 1985-11-06
CH632174A5 (fr) 1982-09-30
JPS5590207A (en) 1980-07-08
AU522748B2 (en) 1982-06-24
DE2946022A1 (de) 1980-05-22
JPS58173406U (ja) 1983-11-19
ES264885Y (es) 1983-07-01
FR2441451B1 (fr) 1983-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse