AT389260B - SPREADING DEVICE - Google Patents

SPREADING DEVICE

Info

Publication number
AT389260B
AT389260B AT0340987A AT340987A AT389260B AT 389260 B AT389260 B AT 389260B AT 0340987 A AT0340987 A AT 0340987A AT 340987 A AT340987 A AT 340987A AT 389260 B AT389260 B AT 389260B
Authority
AT
Austria
Prior art keywords
spreading device
spreading
Prior art date
Application number
AT0340987A
Other languages
German (de)
Other versions
ATA340987A (en
Original Assignee
Vaillant Gmbh
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 Vaillant Gmbh filed Critical Vaillant Gmbh
Priority to AT0340987A priority Critical patent/AT389260B/en
Priority to DE8815704U priority patent/DE8815704U1/en
Publication of ATA340987A publication Critical patent/ATA340987A/en
Application granted granted Critical
Publication of AT389260B publication Critical patent/AT389260B/en

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
    • B23B31/22—Jaws in the form of balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
AT0340987A 1987-12-23 1987-12-23 SPREADING DEVICE AT389260B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0340987A AT389260B (en) 1987-12-23 1987-12-23 SPREADING DEVICE
DE8815704U DE8815704U1 (en) 1987-12-23 1988-12-15 Spreading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0340987A AT389260B (en) 1987-12-23 1987-12-23 SPREADING DEVICE

Publications (2)

Publication Number Publication Date
ATA340987A ATA340987A (en) 1989-04-15
AT389260B true AT389260B (en) 1989-11-10

Family

ID=3550101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0340987A AT389260B (en) 1987-12-23 1987-12-23 SPREADING DEVICE

Country Status (2)

Country Link
AT (1) AT389260B (en)
DE (1) DE8815704U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9106296U1 (en) * 1991-05-22 1991-10-17 Cumpel, Jaroslav Couplings, adapters and connecting nodes for plugging together scaffolding and similar parts
DE102007021995A1 (en) * 2007-05-08 2008-11-13 William Prym Gmbh & Co. Kg Workpiece clamping device for use with turning lathe, has clamping part possessing inclined surface for radial movement of clamping elements, where elements are pressed from aperture against contact surface during radial movement
DE102007039032A1 (en) * 2007-08-17 2009-02-19 Pasquale Cianci Down-

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE644023C (en) * 1933-08-19 1937-04-22 Carl Hasse & Wrede G M B H Mandrel on machine tools
US2499781A (en) * 1948-04-24 1950-03-07 Melvin A Rothenberger Expanding arbor
US3654797A (en) * 1970-03-05 1972-04-11 Lear Siegler Inc Expanding arbor for tapered holes
US3704640A (en) * 1969-02-24 1972-12-05 Bergmans Motor Ind Ab Device for mounting and centering a work piece for instance in a machine tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE644023C (en) * 1933-08-19 1937-04-22 Carl Hasse & Wrede G M B H Mandrel on machine tools
US2499781A (en) * 1948-04-24 1950-03-07 Melvin A Rothenberger Expanding arbor
US3704640A (en) * 1969-02-24 1972-12-05 Bergmans Motor Ind Ab Device for mounting and centering a work piece for instance in a machine tool
US3654797A (en) * 1970-03-05 1972-04-11 Lear Siegler Inc Expanding arbor for tapered holes

Also Published As

Publication number Publication date
ATA340987A (en) 1989-04-15
DE8815704U1 (en) 1989-02-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee