GB9111939D0 - Improvements in and relating to machine tools - Google Patents

Improvements in and relating to machine tools

Info

Publication number
GB9111939D0
GB9111939D0 GB919111939A GB9111939A GB9111939D0 GB 9111939 D0 GB9111939 D0 GB 9111939D0 GB 919111939 A GB919111939 A GB 919111939A GB 9111939 A GB9111939 A GB 9111939A GB 9111939 D0 GB9111939 D0 GB 9111939D0
Authority
GB
United Kingdom
Prior art keywords
relating
machine tools
tools
machine
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.)
Granted
Application number
GB919111939A
Other versions
GB2256381A (en
GB2256381B (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.)
Crawford Collets Ltd
Original Assignee
Crawford Collets Ltd
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 Crawford Collets Ltd filed Critical Crawford Collets Ltd
Priority to GB9111939A priority Critical patent/GB2256381B/en
Publication of GB9111939D0 publication Critical patent/GB9111939D0/en
Publication of GB2256381A publication Critical patent/GB2256381A/en
Application granted granted Critical
Publication of GB2256381B publication Critical patent/GB2256381B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23B31/113—Retention by bayonet connection
    • 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
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201—Characterized by features relating primarily to remote control of the gripping means
    • B23B31/207—Characterized by features relating primarily to remote control of the gripping means using mechanical transmission through the spindle
    • B23B31/2072—Axially moving cam, fixed jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
GB9111939A 1991-06-04 1991-06-04 Fixing arrangement for machine tools Expired - Fee Related GB2256381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9111939A GB2256381B (en) 1991-06-04 1991-06-04 Fixing arrangement for machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9111939A GB2256381B (en) 1991-06-04 1991-06-04 Fixing arrangement for machine tools

Publications (3)

Publication Number Publication Date
GB9111939D0 true GB9111939D0 (en) 1991-07-24
GB2256381A GB2256381A (en) 1992-12-09
GB2256381B GB2256381B (en) 1994-08-24

Family

ID=10696033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9111939A Expired - Fee Related GB2256381B (en) 1991-06-04 1991-06-04 Fixing arrangement for machine tools

Country Status (1)

Country Link
GB (1) GB2256381B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900011766A1 (en) * 2019-07-15 2021-01-15 Algra S P A DEVICE FOR THE CONTROLLED STABILIZATION OF TOOL HOLDER SHANKS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436463A (en) * 1981-09-17 1984-03-13 General Electric Company Quick change tooling system

Also Published As

Publication number Publication date
GB2256381A (en) 1992-12-09
GB2256381B (en) 1994-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030604

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080604