IT1077357B - Mandrino autocentrante,in particolare per utensili elettrici portatili - Google Patents

Mandrino autocentrante,in particolare per utensili elettrici portatili

Info

Publication number
IT1077357B
IT1077357B IT21180/77A IT2118077A IT1077357B IT 1077357 B IT1077357 B IT 1077357B IT 21180/77 A IT21180/77 A IT 21180/77A IT 2118077 A IT2118077 A IT 2118077A IT 1077357 B IT1077357 B IT 1077357B
Authority
IT
Italy
Prior art keywords
self
portable electric
electric tools
centering spindle
centering
Prior art date
Application number
IT21180/77A
Other languages
English (en)
Original Assignee
Star Utensili Elett
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 Star Utensili Elett filed Critical Star Utensili Elett
Priority to IT21180/77A priority Critical patent/IT1077357B/it
Priority to CA297,871A priority patent/CA1068094A/en
Priority to DE19782808921 priority patent/DE2808921A1/de
Priority to FR7807006A priority patent/FR2395098A1/fr
Priority to GB9804/78A priority patent/GB1586902A/en
Priority to JP2834178A priority patent/JPS53113380A/ja
Priority to US05/880,248 priority patent/US4170366A/en
Application granted granted Critical
Publication of IT1077357B publication Critical patent/IT1077357B/it

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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/61—Plastics not otherwise provided for, e.g. nylon
    • 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
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • Y10T279/17623—Threaded sleeve and jaw
    • Y10T279/17632—Conical sleeve
    • 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
    • Y10T279/35—Miscellaneous
IT21180/77A 1977-03-14 1977-03-14 Mandrino autocentrante,in particolare per utensili elettrici portatili IT1077357B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT21180/77A IT1077357B (it) 1977-03-14 1977-03-14 Mandrino autocentrante,in particolare per utensili elettrici portatili
CA297,871A CA1068094A (en) 1977-03-14 1978-02-28 Chuck
DE19782808921 DE2808921A1 (de) 1977-03-14 1978-03-02 Futter zum einklemmen eines werkzeugs, insbesondere eines bohrers
FR7807006A FR2395098A1 (fr) 1977-03-14 1978-03-10 Mandrin autocentreur a machoires
GB9804/78A GB1586902A (en) 1977-03-14 1978-03-13 Chuck
JP2834178A JPS53113380A (en) 1977-03-14 1978-03-14 Chuck
US05/880,248 US4170366A (en) 1977-03-14 1979-02-22 Chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21180/77A IT1077357B (it) 1977-03-14 1977-03-14 Mandrino autocentrante,in particolare per utensili elettrici portatili

Publications (1)

Publication Number Publication Date
IT1077357B true IT1077357B (it) 1985-05-04

Family

ID=11177980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21180/77A IT1077357B (it) 1977-03-14 1977-03-14 Mandrino autocentrante,in particolare per utensili elettrici portatili

Country Status (7)

Country Link
US (1) US4170366A (it)
JP (1) JPS53113380A (it)
CA (1) CA1068094A (it)
DE (1) DE2808921A1 (it)
FR (1) FR2395098A1 (it)
GB (1) GB1586902A (it)
IT (1) IT1077357B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457732A1 (fr) * 1979-05-29 1980-12-26 Amyot Ets Sa Mandrin de fixation d'un outil sur une machine-outil
US5573254A (en) * 1989-12-11 1996-11-12 Power Tool Holders Incorporated Non-impact keyless chuck
JPH05301107A (ja) * 1991-11-11 1993-11-16 Jacobs Japan Inc ツールチャック
DE4208460A1 (de) * 1992-03-17 1993-09-23 Bosch Gmbh Robert Bohrfutter fuer handwerkzeugmaschinen
US5553873A (en) * 1994-07-01 1996-09-10 Power Tool Holders Incorporated Keyless chuck
US6045141A (en) 1997-08-06 2000-04-04 Power Tool Holders, Inc. Molded chuck
DE29823512U1 (de) * 1998-01-14 1999-08-26 Roehm Gmbh Bohrfutter
DE19829251B4 (de) * 1998-01-14 2008-05-21 Röhm Gmbh Bohrvorrichtung
US6102411A (en) * 1998-08-14 2000-08-15 Power Tool Holders, Inc. Chuck with locking sleeve
US6540237B1 (en) 2000-06-23 2003-04-01 Power Tool Holders Incorporated Chuck
US20060232023A1 (en) * 2005-04-19 2006-10-19 Yaksich Theodore G Chuck with improved sleeve
DE112012004310T5 (de) * 2011-10-12 2014-07-24 Cooper Technologies Company Verfahren und Vorrichtung zum Greifen eines Kabels
JP2015208824A (ja) * 2014-04-28 2015-11-24 株式会社堀内製作所 ドリルチャック

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US709014A (en) * 1902-05-10 1902-09-16 Arthur I Jacobs Drill-chuck.
US913059A (en) * 1907-04-17 1909-02-23 Edward S Savage Chuck.
US1398341A (en) * 1919-05-19 1921-11-29 Ney Co J M Chuck
US2139421A (en) * 1937-09-15 1938-12-06 Arthur E Rineer Drill chuck
DE2359459C3 (de) * 1973-11-29 1980-05-14 The Jacobs Manufacturing Co. Ltd., Sheffield (Ver. Koenigreich) Bohrfutter
US3910589A (en) * 1974-03-06 1975-10-07 Jacobs Mfg Co Electrically insulated drill chuck for portable electric power drills
GB1565048A (en) * 1975-10-07 1980-04-16 Jacobs Mfg Co Drill chucks

Also Published As

Publication number Publication date
FR2395098A1 (fr) 1979-01-19
GB1586902A (en) 1981-03-25
DE2808921A1 (de) 1978-09-21
CA1068094A (en) 1979-12-18
US4170366A (en) 1979-10-09
JPS53113380A (en) 1978-10-03
FR2395098B1 (it) 1984-06-29

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