FR1500617A - Mandrin à serrage à main pour tours - Google Patents

Mandrin à serrage à main pour tours

Info

Publication number
FR1500617A
FR1500617A FR83260A FR83260A FR1500617A FR 1500617 A FR1500617 A FR 1500617A FR 83260 A FR83260 A FR 83260A FR 83260 A FR83260 A FR 83260A FR 1500617 A FR1500617 A FR 1500617A
Authority
FR
France
Prior art keywords
lathes
hand chuck
chuck
hand
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR83260A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Forkardt Deutschland GmbH
Original Assignee
Paul Forkardt GmbH and Co KG
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 Paul Forkardt GmbH and Co KG filed Critical Paul Forkardt GmbH and Co KG
Application granted granted Critical
Publication of FR1500617A publication Critical patent/FR1500617A/fr
Expired legal-status Critical Current

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
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
    • 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
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1913—Transverse-screw actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR83260A 1965-11-11 1966-11-10 Mandrin à serrage à main pour tours Expired FR1500617A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0047657 1965-11-11

Publications (1)

Publication Number Publication Date
FR1500617A true FR1500617A (fr) 1967-11-03

Family

ID=7101761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR83260A Expired FR1500617A (fr) 1965-11-11 1966-11-10 Mandrin à serrage à main pour tours

Country Status (5)

Country Link
US (1) US3420539A (fr)
CH (1) CH449379A (fr)
DE (1) DE1287903B (fr)
FR (1) FR1500617A (fr)
GB (1) GB1140736A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2004889C2 (de) * 1970-02-04 1972-04-27 Paul Forkardt Kg Spannfutter fuer drehmaschinen
DE3129854A1 (de) * 1981-07-29 1983-02-17 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Spannbacke
US9156092B2 (en) * 2010-05-05 2015-10-13 Birgitt Karlein Centric clamping device
EP2559507B1 (fr) * 2011-08-17 2014-11-19 SMW-AUTOBLOK Spannsysteme GmbH Mandrin pouvant être actionné manuellement
DE102011117883B4 (de) * 2011-11-08 2015-04-09 Sms Meer Gmbh Spannfutter einer Werkzeugmaschine zur Bearbeitung eines rohrförmigen, rotierenden Werkstücks

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1006372A (fr) * 1948-01-02 1952-04-22 Forkardt Paul Kg Mandrin de tour

Also Published As

Publication number Publication date
US3420539A (en) 1969-01-07
GB1140736A (en) 1969-01-22
DE1287903B (fr)
CH449379A (de) 1967-12-31

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