CH272337A - Mandrino autocentrante per trapani ed altre macchine utensili. - Google Patents

Mandrino autocentrante per trapani ed altre macchine utensili.

Info

Publication number
CH272337A
CH272337A CH272337DA CH272337A CH 272337 A CH272337 A CH 272337A CH 272337D A CH272337D A CH 272337DA CH 272337 A CH272337 A CH 272337A
Authority
CH
Switzerland
Prior art keywords
drills
self
machine tools
centering chuck
chuck
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Evangelista Tullio
Original Assignee
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 Tullio filed Critical Evangelista Tullio
Publication of CH272337A publication Critical patent/CH272337A/it

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
    • B23B31/1253—Jaws movement actuated by an axially movable member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH272337D 1947-10-10 1948-10-06 Mandrino autocentrante per trapani ed altre macchine utensili. CH272337A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT272337X 1947-10-10

Publications (1)

Publication Number Publication Date
CH272337A true CH272337A (it) 1950-12-15

Family

ID=11221247

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272337D CH272337A (it) 1947-10-10 1948-10-06 Mandrino autocentrante per trapani ed altre macchine utensili.

Country Status (2)

Country Link
CH (1) CH272337A (fr)
FR (1) FR973363A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083571A (en) * 1974-11-30 1978-04-11 Robert Bosch Gmbh Drill chuck arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083571A (en) * 1974-11-30 1978-04-11 Robert Bosch Gmbh Drill chuck arrangement

Also Published As

Publication number Publication date
FR973363A (fr) 1951-02-09

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