GB2025278B – Collets
– Google Patents
GB2025278B – Collets
– Google Patents
Collets
Info
Publication number
GB2025278B
GB2025278B
GB7921675A
GB7921675A
GB2025278B
GB 2025278 B
GB2025278 B
GB 2025278B
GB 7921675 A
GB7921675 A
GB 7921675A
GB 7921675 A
GB7921675 A
GB 7921675A
GB 2025278 B
GB2025278 B
GB 2025278B
Authority
GB
United Kingdom
Prior art keywords
collets
Prior art date
1978-06-21
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
GB7921675A
Other versions
GB2025278A
(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.)
1978-06-21
Filing date
1979-06-21
Publication date
1982-06-09
1979-06-21
Application filed by Crawford Collets Ltd
filed
Critical
Crawford Collets Ltd
1980-01-23
Publication of GB2025278A
publication
Critical
patent/GB2025278A/en
1982-06-09
Application granted
granted
Critical
1982-06-09
Publication of GB2025278B
publication
Critical
patent/GB2025278B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
B23B31/201—Characterized by features relating primarily to remote control of the gripping means
B23B31/202—Details of the jaws
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
Y10T279/17411—Spring biased jaws
Y10T279/17461—Nonresilient member biased by a resilient 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
Y10T279/17564—Loose jaws
GB7921675A
1978-06-21
1979-06-21
Collets
Expired
GB2025278B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB7827523
1978-06-21
Publications (2)
Publication Number
Publication Date
GB2025278A
GB2025278A
(en)
1980-01-23
GB2025278B
true
GB2025278B
(en)
1982-06-09
Family
ID=10498070
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7921675A
Expired
GB2025278B
(en)
1978-06-21
1979-06-21
Collets
Country Status (5)
Country
Link
US
(1)
US4251084A
(en)
DE
(1)
DE3010578A1
(en)
ES
(1)
ES251194Y
(en)
FR
(1)
FR2429077A1
(en)
GB
(1)
GB2025278B
(en)
Families Citing this family (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5733930Y2
(en)
*
1979-11-08
1982-07-27
JPS56114536A
(en)
*
1980-02-13
1981-09-09
Toshiba Corp
Joining device of sheet material
US4422653A
(en)
*
1982-04-16
1983-12-27
Sheffer Collet Company
Chuck for tubular workpieces
US4858938A
(en)
*
1988-04-08
1989-08-22
Hardinge Brothers, Inc.
Two piece collet with interlocking collet segments
DE3819407A1
(en)
*
1988-06-07
1989-12-21
Gerhard Rall
Collet
US4867463A
(en)
*
1988-09-02
1989-09-19
Eaton Leonard Technologies, Inc.
Quick release collet
US4953640A
(en)
*
1989-08-21
1990-09-04
Kurt Ewald H
Quick detach bit
US5096213A
(en)
*
1990-08-31
1992-03-17
Hardinge Brothers, Inc.
Collet assembly
US5911421A
(en)
*
1997-04-18
1999-06-15
Kennametal Inc.
Sealed collet having improved radial flexibility for facilitating removal from a locknut
US6009737A
(en)
*
1997-07-17
2000-01-04
Arvin Industries, Inc.
Tube bender
DE59903705D1
(en)
*
1998-03-10
2003-01-23
Novartis Ag
Molding tool for the production of precision parts, in particular contact lenses
US6155091A
(en)
*
1999-02-26
2000-12-05
Arvin Industries, Inc.
Mandrel assembly for tube-bending apparatus
US7469907B2
(en)
2004-11-10
2008-12-30
Hydra-Lock Corporation
Mechanically actuated workpiece holder including a plastic collet
US7316403B2
(en)
2004-12-22
2008-01-08
Hydra Lock Corp
Hydrostatic workpiece holder with a removable cartridge assembly
US7331583B1
(en)
2004-12-22
2008-02-19
Hydra-Lock Corporation
Workpiece holder with a multi-piece bladder
Family Cites Families (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
BE506293A
(en)
*
1943-05-04
US2557301A
(en)
*
1946-11-01
1951-06-19
Hardinge Brothers Inc
Seal for chucks or collets
1979
1979-05-23
US
US06/041,796
patent/US4251084A/en
not_active
Expired – Lifetime
1979-05-31
FR
FR7914050A
patent/FR2429077A1/en
active
Granted
1979-06-18
ES
ES1979251194U
patent/ES251194Y/en
not_active
Expired
1979-06-21
GB
GB7921675A
patent/GB2025278B/en
not_active
Expired
1980
1980-03-19
DE
DE19803010578
patent/DE3010578A1/en
not_active
Ceased
Also Published As
Publication number
Publication date
FR2429077B3
(en)
1982-05-07
ES251194U
(en)
1980-09-16
GB2025278A
(en)
1980-01-23
ES251194Y
(en)
1981-03-16
US4251084A
(en)
1981-02-17
FR2429077A1
(en)
1980-01-18
DE3010578A1
(en)
1981-01-15
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Legal Events
Date
Code
Title
Description
1999-07-14
PE20
Patent expired after termination of 20 years
Effective date:
19990620
