FR2489190B1 - - Google Patents

Info

Publication number
FR2489190B1
FR2489190B1 FR8110624A FR8110624A FR2489190B1 FR 2489190 B1 FR2489190 B1 FR 2489190B1 FR 8110624 A FR8110624 A FR 8110624A FR 8110624 A FR8110624 A FR 8110624A FR 2489190 B1 FR2489190 B1 FR 2489190B1
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
FR8110624A
Other languages
French (fr)
Other versions
FR2489190A1 (en
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.)
Emuge Werk Richard Glimpel GmbH and Co KG Fabrik fuer Praezisionswerkzeuge
Original Assignee
Emuge Werk Richard Glimpel GmbH and Co KG Fabrik fuer Praezisionswerkzeuge
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 Emuge Werk Richard Glimpel GmbH and Co KG Fabrik fuer Praezisionswerkzeuge filed Critical Emuge Werk Richard Glimpel GmbH and Co KG Fabrik fuer Praezisionswerkzeuge
Publication of FR2489190A1 publication Critical patent/FR2489190A1/en
Application granted granted Critical
Publication of FR2489190B1 publication Critical patent/FR2489190B1/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
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201—Characterized by features relating primarily to remote control of the gripping means
    • B23B31/202—Details of the jaws
    • 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
    • B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
    • B23B31/1177—Retention by friction only, e.g. using springs, resilient sleeves, tapers using resilient metallic rings or sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/20—Collet chucks
    • B23B2231/2089—Slits of collets
    • B23B2231/2097—Slits of collets having a special form not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Clamps And Clips (AREA)
FR8110624A 1980-05-30 1981-05-27 High pressure tubular spring - has bars of varying axial thickness formed by cutting axially and circumferentially spaced slots at angle to tube axis Granted FR2489190A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3020523A DE3020523C2 (en) 1980-05-30 1980-05-30 Spring sleeve for high pressures

Publications (2)

Publication Number Publication Date
FR2489190A1 FR2489190A1 (en) 1982-03-05
FR2489190B1 true FR2489190B1 (en) 1984-12-28

Family

ID=6103560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110624A Granted FR2489190A1 (en) 1980-05-30 1981-05-27 High pressure tubular spring - has bars of varying axial thickness formed by cutting axially and circumferentially spaced slots at angle to tube axis

Country Status (3)

Country Link
DE (1) DE3020523C2 (en)
FR (1) FR2489190A1 (en)
IT (1) IT1211054B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405242B4 (en) * 1994-02-18 2008-10-02 Franz Haimer Clamping device for a rotating tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610066A (en) * 1950-05-22 1952-09-09 Gulf Research Development Co Chuck
US2818264A (en) * 1956-01-09 1957-12-31 Leslie W Overstreet Gripping mechanism for use in expanding mandrels and contracting collets
DE2738527A1 (en) * 1977-08-26 1979-03-01 Siegfried Lohse Clamp for cylindrical EDM tool shank - has clamping sleeves and rings, one of which is split
DE2851711A1 (en) * 1978-11-30 1980-06-04 Glimpel Emuge Werk CLAMPING SLEEVE FOR A CLAMPING DEVICE

Also Published As

Publication number Publication date
IT8122019A0 (en) 1981-05-28
DE3020523C2 (en) 1986-09-18
DE3020523A1 (en) 1981-12-03
IT1211054B (en) 1989-09-29
FR2489190A1 (en) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse