CH232684A - Spannfutter an Drehbänken. - Google Patents

Spannfutter an Drehbänken.

Info

Publication number
CH232684A
CH232684A CH232684DA CH232684A CH 232684 A CH232684 A CH 232684A CH 232684D A CH232684D A CH 232684DA CH 232684 A CH232684 A CH 232684A
Authority
CH
Switzerland
Prior art keywords
lathes
chuck
Prior art date
Application number
Other languages
English (en)
Inventor
Evangelista Mario
Evangelista Tullio
Original Assignee
Evangelista Mario
Evangelista Tullio
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 Evangelista Mario, Evangelista Tullio filed Critical Evangelista Mario
Publication of CH232684A publication Critical patent/CH232684A/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH232684D 1940-12-07 1942-09-25 Spannfutter an Drehbänken. CH232684A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT893908X 1940-12-07

Publications (1)

Publication Number Publication Date
CH232684A true CH232684A (de) 1944-06-15

Family

ID=11331497

Family Applications (1)

Application Number Title Priority Date Filing Date
CH232684D CH232684A (de) 1940-12-07 1942-09-25 Spannfutter an Drehbänken.

Country Status (2)

Country Link
CH (1) CH232684A (de)
FR (1) FR893908A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925805C (de) * 1951-01-09 1955-03-31 Mario Evangelista Spannfutter fuer Drehbaenke, das ein Auswechseln der Werkstuecke ohne Unterbrechung des Antriebes ermoeglicht
DE939062C (de) * 1952-10-01 1956-02-16 Paul Forkardt K G Vorderendfutter
DE1052778B (de) * 1956-12-19 1959-03-12 Hans Donahl Spannfutter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925805C (de) * 1951-01-09 1955-03-31 Mario Evangelista Spannfutter fuer Drehbaenke, das ein Auswechseln der Werkstuecke ohne Unterbrechung des Antriebes ermoeglicht
DE939062C (de) * 1952-10-01 1956-02-16 Paul Forkardt K G Vorderendfutter
DE1052778B (de) * 1956-12-19 1959-03-12 Hans Donahl Spannfutter

Also Published As

Publication number Publication date
FR893908A (fr) 1944-11-14

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