FR2424787A1 - CUTTING TOOL FOR MACHINE TOOL - Google Patents
CUTTING TOOL FOR MACHINE TOOLInfo
- Publication number
- FR2424787A1 FR2424787A1 FR7911254A FR7911254A FR2424787A1 FR 2424787 A1 FR2424787 A1 FR 2424787A1 FR 7911254 A FR7911254 A FR 7911254A FR 7911254 A FR7911254 A FR 7911254A FR 2424787 A1 FR2424787 A1 FR 2424787A1
- Authority
- FR
- France
- Prior art keywords
- tool
- cutting
- discs
- angle
- disc
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D43/00—Broaching tools
- B23D43/02—Broaching tools for cutting by rectilinear movement
- B23D43/04—Broaching tools for cutting by rectilinear movement having inserted cutting edges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
L'INVENTION CONCERNE LES OUTILS DE COUPE DE METAL. UN OUTIL DE BROCHAGE COMPORTE ESSENTIELLEMENT UN CORPS 20 MUNI D'UN CERTAIN NOMBRE DE CAVITES DANS LESQUELLES SONT LOGES DES DISQUES DE COUPE 24. CES DISQUES ONT UNE TRANCHE DE FORME GENERALE CONCAVE QUI FORME UN ANGLE AIGU AVEC LES FACES D'EXTREMITE DES DISQUES. ON CHOISIT CET ANGLE AINSI QUE L'INCLINAISON DU DISQUE PAR RAPPORT A L'AXE LONGITUDINAL DE L'OUTIL DE FACON A OBTENIR UN ANGLE DE GROUPE POSITIF DE 1 A 25 ENTRE LA PARTIE COUPANTE DU DISQUE ET LA PIECE USINEE. APPLICATION AUX OPERATIONS DE BROCHAGE.THE INVENTION CONCERNS TOOLS FOR CUTTING METAL. A BROACHING TOOL ESSENTIALLY INCLUDES A BODY 20 PROVIDED WITH A NUMBER OF CAVITIES IN WHICH CUTTING DISCS ARE HOUSED 24. THESE DISCS HAVE A SLICE OF CONCAVE GENERALLY SHAPE WHICH FORMES A SHARP ANGLE WITH THE END FACES OF THE DISCS. THIS ANGLE IS CHOSEN AS WELL AS THE INCLINATION OF THE DISC IN RELATION TO THE LONGITUDINAL AXIS OF THE TOOL SO AS TO OBTAIN A POSITIVE GROUP ANGLE OF 1 TO 25 BETWEEN THE CUTTING PART OF THE DISC AND THE MACHINED PART. APPLICATION TO BROACHING OPERATIONS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA302,708A CA1074985A (en) | 1978-05-05 | 1978-05-05 | Machine tool cutter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2424787A1 true FR2424787A1 (en) | 1979-11-30 |
FR2424787B1 FR2424787B1 (en) | 1984-08-24 |
Family
ID=4111400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7911254A Granted FR2424787A1 (en) | 1978-05-05 | 1979-05-04 | CUTTING TOOL FOR MACHINE TOOL |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS54147589A (en) |
AU (1) | AU530372B2 (en) |
CA (1) | CA1074985A (en) |
DE (1) | DE2916809A1 (en) |
FR (1) | FR2424787A1 (en) |
GB (1) | GB2020213B (en) |
IT (1) | IT1115188B (en) |
SE (1) | SE7903910L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458344A1 (en) * | 1979-06-08 | 1981-01-02 | Westin & Backlund Ab | PROCESS FOR PRODUCING A TOOL FOR ENDURING AND / OR END CUTTING |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1188141A (en) * | 1983-02-14 | 1985-06-04 | Douglas Newton | Machine tool cutter |
SE456652B (en) * | 1985-05-17 | 1988-10-24 | Sandvik Ab | TOOLS AND SHOULD BE REFERRED TO BE REPLACED |
US4681485A (en) * | 1986-02-25 | 1987-07-21 | Gte Valeron Corporation | End mill cutting tool and indexable insert therefor |
JPH0731930Y2 (en) * | 1988-10-18 | 1995-07-26 | 住友電気工業株式会社 | Brooch tool |
FR2678188B1 (en) * | 1991-06-28 | 1995-11-03 | Safety | SPINDLE FOR A BROACHING MACHINE. |
CA2062213C (en) * | 1992-03-03 | 1996-07-16 | Alfonso Minicozzi | Indexable cutting insert for rotary cutting tools |
DE102004025622B4 (en) * | 2003-07-01 | 2009-09-24 | Sew-Eurodrive Gmbh & Co. Kg | Device for processing and / or producing a depression in a workpiece |
DE102006025293C5 (en) * | 2006-05-31 | 2010-12-23 | Kennametal Inc. | Method of machining a wheel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2392481A (en) * | 1941-12-26 | 1946-01-08 | Detroit Broach Company | Machine tool cutter |
US3262183A (en) * | 1964-09-25 | 1966-07-26 | Cincinnati Milling Machine Co | Broaching tool |
FR1465254A (en) * | 1965-01-24 | 1967-01-06 | Production Engineering Res Ass | Cutting tools, including turning, milling and planing tools |
GB1323072A (en) * | 1969-05-30 | 1973-07-11 | Newman F S | Machine tool cutters |
US3946472A (en) * | 1975-01-22 | 1976-03-30 | J. P. Tool Limited | Broaching tool |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1945535A (en) * | 1932-01-26 | 1934-02-06 | Foote Burt Co | Broaching tool |
DE1954719U (en) * | 1964-05-14 | 1967-02-02 | Deutsche Edelstahlwerke Ag | INDEXABLE INSERT. |
JPS4332069Y1 (en) * | 1966-11-29 | 1968-12-26 | ||
JPS5335311A (en) * | 1976-09-13 | 1978-04-01 | Nippon Telegr & Teleph Corp <Ntt> | Mark read type facsimile device |
-
1978
- 1978-05-05 CA CA302,708A patent/CA1074985A/en not_active Expired
-
1979
- 1979-04-26 DE DE19792916809 patent/DE2916809A1/en not_active Ceased
- 1979-04-30 GB GB7914998A patent/GB2020213B/en not_active Expired
- 1979-05-01 AU AU46581/79A patent/AU530372B2/en not_active Ceased
- 1979-05-02 IT IT22307/79A patent/IT1115188B/en active
- 1979-05-04 JP JP5515679A patent/JPS54147589A/en active Pending
- 1979-05-04 SE SE7903910A patent/SE7903910L/en not_active Application Discontinuation
- 1979-05-04 FR FR7911254A patent/FR2424787A1/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2392481A (en) * | 1941-12-26 | 1946-01-08 | Detroit Broach Company | Machine tool cutter |
US3262183A (en) * | 1964-09-25 | 1966-07-26 | Cincinnati Milling Machine Co | Broaching tool |
FR1465254A (en) * | 1965-01-24 | 1967-01-06 | Production Engineering Res Ass | Cutting tools, including turning, milling and planing tools |
GB1323072A (en) * | 1969-05-30 | 1973-07-11 | Newman F S | Machine tool cutters |
US3946472A (en) * | 1975-01-22 | 1976-03-30 | J. P. Tool Limited | Broaching tool |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458344A1 (en) * | 1979-06-08 | 1981-01-02 | Westin & Backlund Ab | PROCESS FOR PRODUCING A TOOL FOR ENDURING AND / OR END CUTTING |
Also Published As
Publication number | Publication date |
---|---|
IT1115188B (en) | 1986-02-03 |
GB2020213A (en) | 1979-11-14 |
IT7922307A0 (en) | 1979-05-02 |
AU4658179A (en) | 1979-11-08 |
JPS54147589A (en) | 1979-11-17 |
FR2424787B1 (en) | 1984-08-24 |
SE7903910L (en) | 1979-11-06 |
GB2020213B (en) | 1982-08-11 |
CA1074985A (en) | 1980-04-08 |
AU530372B2 (en) | 1983-07-14 |
DE2916809A1 (en) | 1979-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |