FR884305A - Improvements made to clamping devices for machine tools - Google Patents

Improvements made to clamping devices for machine tools

Info

Publication number
FR884305A
FR884305A FR884305DA FR884305A FR 884305 A FR884305 A FR 884305A FR 884305D A FR884305D A FR 884305DA FR 884305 A FR884305 A FR 884305A
Authority
FR
France
Prior art keywords
machine tools
clamping devices
improvements made
clamping
tools
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Hans Johann Hofer
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 filed Critical
Application granted granted Critical
Publication of FR884305A publication Critical patent/FR884305A/en
Expired 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
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/305—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck the gripping means is a deformable sleeve
FR884305D 1942-07-20 1942-07-20 Improvements made to clamping devices for machine tools Expired FR884305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884305T 1942-07-20

Publications (1)

Publication Number Publication Date
FR884305A true FR884305A (en) 1943-08-10

Family

ID=9374908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884305D Expired FR884305A (en) 1942-07-20 1942-07-20 Improvements made to clamping devices for machine tools

Country Status (1)

Country Link
FR (1) FR884305A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287906B (en) * 1965-07-29 1969-01-23 Demag Ag Hydraulic mandrel
FR2418055A1 (en) * 1978-02-24 1979-09-21 Foerenade Fabriksverken METHOD AND APPARATUS FOR MOUNTING TOOLS, PARTS AND OTHERS ON A ROTATING SPINDLE
WO1989007996A1 (en) * 1988-02-23 1989-09-08 Fritz Schunk Gmbh Fabrik Für Spannwerkzeuge Tool change system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287906B (en) * 1965-07-29 1969-01-23 Demag Ag Hydraulic mandrel
DE1287906C2 (en) * 1965-07-29 1973-02-01 Demag Ag Hydraulic mandrel
FR2418055A1 (en) * 1978-02-24 1979-09-21 Foerenade Fabriksverken METHOD AND APPARATUS FOR MOUNTING TOOLS, PARTS AND OTHERS ON A ROTATING SPINDLE
WO1989007996A1 (en) * 1988-02-23 1989-09-08 Fritz Schunk Gmbh Fabrik Für Spannwerkzeuge Tool change system

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