CH244396A - Schnellwechselbohrfutter. - Google Patents

Schnellwechselbohrfutter.

Info

Publication number
CH244396A
CH244396A CH244396DA CH244396A CH 244396 A CH244396 A CH 244396A CH 244396D A CH244396D A CH 244396DA CH 244396 A CH244396 A CH 244396A
Authority
CH
Switzerland
Prior art keywords
quick change
change chucks
chucks
quick
change
Prior art date
Application number
Other languages
English (en)
Inventor
Ramstrom Aktiebolaget Fr
Original Assignee
Fr Ramstrom Ab
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 Fr Ramstrom Ab filed Critical Fr Ramstrom Ab
Priority claimed from GB665245A external-priority patent/GB589168A/en
Publication of CH244396A publication Critical patent/CH244396A/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
    • B23B31/1207—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
    • B23B31/1215—Details of the jaws
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • Y10T279/17649—Threaded sleeve and body
CH244396D 1942-06-01 1945-03-09 Schnellwechselbohrfutter. CH244396A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2458824X 1942-06-01
GB665245A GB589168A (en) 1945-03-16 1945-03-16 Improvements in or relating to chucks

Publications (1)

Publication Number Publication Date
CH244396A true CH244396A (de) 1946-09-15

Family

ID=32232351

Family Applications (1)

Application Number Title Priority Date Filing Date
CH244396D CH244396A (de) 1942-06-01 1945-03-09 Schnellwechselbohrfutter.

Country Status (3)

Country Link
US (1) US2458824A (de)
CH (1) CH244396A (de)
FR (1) FR910185A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721744A (en) * 1953-02-09 1955-10-25 Fr Ramstrom Ab Chucks
DE1928955A1 (de) * 1969-06-07 1970-12-10 Bosch Gmbh Robert Bohrfutter
DE2341642C3 (de) * 1973-08-17 1981-10-01 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Spannfutter für Bohrer
US6073939A (en) 1998-06-05 2000-06-13 Power Tool Holders Incorporated Locking chuck
US6196554B1 (en) 1998-12-15 2001-03-06 Power Tool Holders Incorporated Locking chuck
US6502836B1 (en) * 2000-12-06 2003-01-07 Power Tool Holders Incorporated Chuck with spring leg dust cover
US7455303B2 (en) * 2005-09-02 2008-11-25 The Jacobs Chuck Manufacturing Company Chuck with internal nut
US8777232B2 (en) 2009-07-29 2014-07-15 Jacobs Chuck Manufacturing Company Self-tightening chuck with a radial lock
WO2011116826A1 (en) * 2010-03-25 2011-09-29 Prometek Sa A self-centering clamp for a cylindrical tool
US9555524B2 (en) * 2012-07-02 2017-01-31 Chervon (Hk) Limited Clamping device for clamping a fastener

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE399338C (de) * 1920-12-22 1924-07-22 Verktygsfabriksbolaget Ekstein Spannfutter
US1705275A (en) * 1923-04-24 1929-03-12 Neudeck Wilhelm Von Automatic quick-change drill chuck
DE456492C (de) * 1923-09-25 1928-02-23 Elemer Lukacs Mehrbackenspannfutter
US1750023A (en) * 1925-05-04 1930-03-11 Albert Lee Shepard Automatic chuck
US1748511A (en) * 1928-06-13 1930-02-25 Eric G Johnson Chuck
US1985586A (en) * 1933-05-31 1934-12-25 Jacobs Mfg Co Drill chuck

Also Published As

Publication number Publication date
US2458824A (en) 1949-01-11
FR910185A (fr) 1946-05-29

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