FR939316A - Perfectionnements aux mandrins de tour à commande hydraulique - Google Patents

Perfectionnements aux mandrins de tour à commande hydraulique

Info

Publication number
FR939316A
FR939316A FR939316DA FR939316A FR 939316 A FR939316 A FR 939316A FR 939316D A FR939316D A FR 939316DA FR 939316 A FR939316 A FR 939316A
Authority
FR
France
Prior art keywords
hydraulically operated
operated lathe
lathe chucks
chucks
hydraulically
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
Other languages
English (en)
French (fr)
Inventor
John Maurice Towler
Frank Hathorn Towler
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 filed Critical
Application granted granted Critical
Publication of FR939316A publication Critical patent/FR939316A/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
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
FR939316D 1939-08-30 1946-08-29 Perfectionnements aux mandrins de tour à commande hydraulique Expired FR939316A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2484939A GB532420A (en) 1939-08-30 1939-08-30 Improvements in and relating to hydraulically operated lathe chucks

Publications (1)

Publication Number Publication Date
FR939316A true FR939316A (fr) 1948-11-10

Family

ID=10218215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939316D Expired FR939316A (fr) 1939-08-30 1946-08-29 Perfectionnements aux mandrins de tour à commande hydraulique

Country Status (3)

Country Link
BE (1) BE468678A (cs)
FR (1) FR939316A (cs)
GB (1) GB532420A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890517B (zh) * 2010-06-18 2012-07-25 广州市敏嘉制造技术有限公司 用于车床自动卡盘的动力装置

Also Published As

Publication number Publication date
GB532420A (en) 1941-01-23
BE468678A (cs)

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