FR2228572B1 - - Google Patents

Info

Publication number
FR2228572B1
FR2228572B1 FR7409209A FR7409209A FR2228572B1 FR 2228572 B1 FR2228572 B1 FR 2228572B1 FR 7409209 A FR7409209 A FR 7409209A FR 7409209 A FR7409209 A FR 7409209A FR 2228572 B1 FR2228572 B1 FR 2228572B1
Authority
FR
France
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
FR7409209A
Other versions
FR2228572A1 (fr
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19732323230 external-priority patent/DE2323230A1/de
Priority claimed from DE19732347561 external-priority patent/DE2347561C2/de
Application filed by Individual filed Critical Individual
Publication of FR2228572A1 publication Critical patent/FR2228572A1/fr
Application granted granted Critical
Publication of FR2228572B1 publication Critical patent/FR2228572B1/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
    • B23B31/16295—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially with means preventing the ejection 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
    • B23B31/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR7409209A 1973-05-09 1974-03-19 Expired FR2228572B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732323230 DE2323230A1 (de) 1973-05-09 1973-05-09 Spannfutter fuer drehmaschinen
DE19732347561 DE2347561C2 (de) 1973-09-21 1973-09-21 Spannfutter für Drehmaschinen mit radial verschiebbaren Spannbacken

Publications (2)

Publication Number Publication Date
FR2228572A1 FR2228572A1 (fr) 1974-12-06
FR2228572B1 true FR2228572B1 (fr) 1977-10-07

Family

ID=25765094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409209A Expired FR2228572B1 (fr) 1973-05-09 1974-03-19

Country Status (3)

Country Link
FR (1) FR2228572B1 (fr)
GB (1) GB1401609A (fr)
IT (1) IT1014135B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508358A1 (fr) * 1981-06-29 1982-12-31 Ladner Amv Systeme anti-ejection des mors applique aux mandrins de tours
DE3129249A1 (de) * 1981-07-24 1983-02-10 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetaetigtes spannfutter
WO2018186409A1 (fr) * 2017-04-05 2018-10-11 株式会社北川鉄工所 Mécanisme de mandrin
DE102018113947A1 (de) * 2018-06-12 2019-12-12 Röhm Gmbh Spannfutter
FR3114368B1 (fr) 2020-09-24 2022-12-30 Commissariat Energie Atomique Système d’étanchéité métallique pour vanne papillon à triple excentration
CN115401506B (zh) * 2022-08-12 2023-11-14 宁波创世轴业有限公司 新能源汽车电机轴加工装置

Also Published As

Publication number Publication date
GB1401609A (en) 1975-07-16
FR2228572A1 (fr) 1974-12-06
IT1014135B (it) 1977-04-20

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