CH553613A - Spannfutter fuer drehmaschinen. - Google Patents

Spannfutter fuer drehmaschinen.

Info

Publication number: CH553613A
Authority: CH; Switzerland
Prior art keywords: chucks; lathe
Prior art date: 1972-08-19

Application number

CH962673A

Other languages

English (en)

Original Assignee

Forkardt Paul 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.)

1972-08-19

Filing date

1973-07-02

Publication date

1974-09-13

1972-08-19 Priority claimed from DE19722240871 external-priority patent/DE2240871C3/de

1973-07-02 Application filed by Forkardt Paul Kg filed Critical Forkardt Paul Kg

1974-09-13 Publication of CH553613A publication Critical patent/CH553613A/de

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
- 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
- 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)

CH962673A 1972-08-19 1973-07-02 Spannfutter fuer drehmaschinen. CH553613A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722240871 DE2240871C3 (de)		1972-08-19	Spannfutter für Drehmaschinen

Publications (1)

Publication Number	Publication Date
CH553613A true CH553613A (de)	1974-09-13

Family

ID=5854008

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH962673A CH553613A (de)	1972-08-19	1973-07-02	Spannfutter fuer drehmaschinen.

Country Status (4)

Country	Link
US (1)	US3870323A (de)
JP (1)	JPS4959372A (de)
CH (1)	CH553613A (de)
GB (1)	GB1405035A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19509976C1 (de) *	1995-03-18	1996-08-08	Smw Autoblok Spannsysteme Gmbh	Spannfutter
CN102294498B (zh) *	2011-08-11	2012-12-26	江苏天宏机械工业有限公司	夹爪联动调整轮毂卡盘
EP2559507B1 (de) *	2011-08-17	2014-11-19	SMW-AUTOBLOK Spannsysteme GmbH	Manuell betätigbares Spannfutter
CN103121174B (zh) *	2013-01-22	2015-10-21	浙江华宇蜗轮减速机有限公司	用于加工轮毂的同步夹具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3606364A (en) *	1969-08-13	1971-09-20	Erickson Tool Co	Jaw chuck improvements
DE2004889C2 (de) *	1970-02-04	1972-04-27	Paul Forkardt Kg	Spannfutter fuer drehmaschinen

1973
- 1973-07-02 CH CH962673A patent/CH553613A/de not_active IP Right Cessation
- 1973-07-19 GB GB3443373A patent/GB1405035A/en not_active Expired
- 1973-08-17 JP JP48091797A patent/JPS4959372A/ja active Pending
- 1973-08-20 US US389590A patent/US3870323A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS4959372A (de)	1974-06-08
DE2240871A1 (de)	1974-03-07
DE2240871B2 (de)	1975-07-24
US3870323A (en)	1975-03-11
GB1405035A (en)	1975-09-03

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Legal Events

Date	Code	Title	Description
1991-03-28	PL	Patent ceased