IT1101323B - Mandrino portapunte a corona dentata per macchine utensile - Google Patents

Mandrino portapunte a corona dentata per macchine utensile

Info

Publication number
IT1101323B
IT1101323B IT31113/78A IT3111378A IT1101323B IT 1101323 B IT1101323 B IT 1101323B IT 31113/78 A IT31113/78 A IT 31113/78A IT 3111378 A IT3111378 A IT 3111378A IT 1101323 B IT1101323 B IT 1101323B
Authority
IT
Italy
Prior art keywords
machine tools
drill chuck
toothed crown
crown drill
toothed
Prior art date
Application number
IT31113/78A
Other languages
English (en)
Other versions
IT7831113A0 (it
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT7831113A0 publication Critical patent/IT7831113A0/it
Application granted granted Critical
Publication of IT1101323B publication Critical patent/IT1101323B/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
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
IT31113/78A 1977-12-22 1978-12-21 Mandrino portapunte a corona dentata per macchine utensile IT1101323B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757319 DE2757319A1 (de) 1977-12-22 1977-12-22 Zahnkranz-bohrfutter fuer werkzeugmaschinen

Publications (2)

Publication Number Publication Date
IT7831113A0 IT7831113A0 (it) 1978-12-21
IT1101323B true IT1101323B (it) 1985-09-28

Family

ID=6026916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31113/78A IT1101323B (it) 1977-12-22 1978-12-21 Mandrino portapunte a corona dentata per macchine utensile

Country Status (4)

Country Link
DE (1) DE2757319A1 (it)
ES (1) ES476184A1 (it)
GB (1) GB1575598A (it)
IT (1) IT1101323B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5934689A (en) * 1998-02-17 1999-08-10 Power Tool Holders, Inc. Chuck having sleeve retaining nut

Also Published As

Publication number Publication date
DE2757319A1 (de) 1979-07-12
ES476184A1 (es) 1979-05-16
IT7831113A0 (it) 1978-12-21
GB1575598A (en) 1980-09-24

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