FR775998A - Clamping device for machine tools - Google Patents

Clamping device for machine tools

Info

Publication number
FR775998A
FR775998A FR775998DA FR775998A FR 775998 A FR775998 A FR 775998A FR 775998D A FR775998D A FR 775998DA FR 775998 A FR775998 A FR 775998A
Authority
FR
France
Prior art keywords
clamping device
machine tools
tools
machine
clamping
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
Paul Eugene Sommer
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 FR775998A publication Critical patent/FR775998A/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
    • B23B31/10—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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B23B31/16008—Details of the jaws
    • B23B31/16012—Form of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR775998D 1934-07-13 1934-07-13 Clamping device for machine tools Expired FR775998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775998T 1934-07-13

Publications (1)

Publication Number Publication Date
FR775998A true FR775998A (en) 1935-01-14

Family

ID=9200790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775998D Expired FR775998A (en) 1934-07-13 1934-07-13 Clamping device for machine tools

Country Status (1)

Country Link
FR (1) FR775998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562067A (en) * 1949-05-18 1951-07-24 Cushman Chuck Co Chuck-unit with replaceable jaw insert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562067A (en) * 1949-05-18 1951-07-24 Cushman Chuck Co Chuck-unit with replaceable jaw insert

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