FR2447767B1 - - Google Patents

Info

Publication number
FR2447767B1
FR2447767B1 FR7903548A FR7903548A FR2447767B1 FR 2447767 B1 FR2447767 B1 FR 2447767B1 FR 7903548 A FR7903548 A FR 7903548A FR 7903548 A FR7903548 A FR 7903548A FR 2447767 B1 FR2447767 B1 FR 2447767B1
Authority
FR
France
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
Application number
FR7903548A
Other languages
French (fr)
Other versions
FR2447767A1 (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.)
Amyot SA
Original Assignee
Amyot SA
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 Amyot SA filed Critical Amyot SA
Priority to FR7903548A priority Critical patent/FR2447767A1/fr
Priority to DE19792929674 priority patent/DE2929674A1/de
Publication of FR2447767A1 publication Critical patent/FR2447767A1/fr
Application granted granted Critical
Publication of FR2447767B1 publication Critical patent/FR2447767B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR7903548A 1979-02-05 1979-02-05 Mandrin de fixation d'un outil sur une machine-outil Granted FR2447767A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7903548A FR2447767A1 (fr) 1979-02-05 1979-02-05 Mandrin de fixation d'un outil sur une machine-outil
DE19792929674 DE2929674A1 (de) 1979-02-05 1979-07-21 Spannfutter fuer werkzeuge von werkzeugmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903548A FR2447767A1 (fr) 1979-02-05 1979-02-05 Mandrin de fixation d'un outil sur une machine-outil

Publications (2)

Publication Number Publication Date
FR2447767A1 FR2447767A1 (fr) 1980-08-29
FR2447767B1 true FR2447767B1 (OSRAM) 1982-08-13

Family

ID=9221871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903548A Granted FR2447767A1 (fr) 1979-02-05 1979-02-05 Mandrin de fixation d'un outil sur une machine-outil

Country Status (2)

Country Link
DE (1) DE2929674A1 (OSRAM)
FR (1) FR2447767A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310372A1 (de) * 1983-03-22 1984-09-27 Hilti Ag, Schaan Bohrfutter fuer handgeraete

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293671B (OSRAM) * 1969-04-24
US1473488A (en) * 1922-11-07 1923-11-06 Mcconnell Browning Engineering Chuck
US1476903A (en) * 1923-02-07 1923-12-11 Mcconnell Browning Engineering Chuck
US1513332A (en) * 1923-04-04 1924-10-28 Mcconnellbrowning Engineering Chuck
US1532329A (en) * 1923-05-01 1925-04-07 Mcconnellbrowning Engineering Chuck
US1773034A (en) * 1928-01-23 1930-08-12 Jacobs Mfg Co Chuck
DE496775C (de) * 1929-02-03 1930-04-25 Ivan Benkoe Spannfutter
CH142807A (de) * 1929-08-30 1930-10-15 Weisbord Moses Spannfutter für Bohrer und Gewindebohrer mit zwischengeschalteter Feder zur Verhütung von Bohrer- und Gewindebohrerbrüchen.
FR696938A (fr) * 1930-05-03 1931-01-09 Virgile Amyot Fils De Perfectionnements aux mandrins de serrage
US1979652A (en) * 1932-08-22 1934-11-06 Taylor John Leonard Drilling chuck
CH208031A (de) * 1938-12-06 1939-12-31 Ambuehl Koch Heinrich Bohrfutter mit selbsttätiger Auslösung des Bohrerhalters.
US2458626A (en) * 1946-04-03 1949-01-11 Norige Anthony Drill chuck
US3000642A (en) * 1958-11-26 1961-09-19 Kawasaki Kiyoshi Drill chuck
NL292737A (OSRAM) * 1962-05-15
BE657123A (OSRAM) * 1964-02-01 1965-04-01

Also Published As

Publication number Publication date
FR2447767A1 (fr) 1980-08-29
DE2929674A1 (de) 1980-08-14

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