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FR930839A - Perfectionnements apportés aux mandrins - Google Patents

Perfectionnements apportés aux mandrins

Info

Publication number
FR930839A
FR930839A FR930839DA FR930839A FR 930839 A FR930839 A FR 930839A FR 930839D A FR930839D A FR 930839DA FR 930839 A FR930839 A FR 930839A
Authority
FR
France
Prior art keywords
chucks
improvements made
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)
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.)
SIMMONDS DEV CORP Ltd
Original Assignee
SIMMONDS DEV CORP 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 SIMMONDS DEV CORP Ltd filed Critical SIMMONDS DEV CORP Ltd
Application granted granted Critical
Publication of FR930839A publication Critical patent/FR930839A/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
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
    • B23B31/1173—Retention by friction only, e.g. using springs, resilient sleeves, tapers using springs
    • 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
    • Y10T279/17128—Self-grasping
    • Y10T279/17136—Yielding grasping jaws
    • Y10T279/17153—Spring jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Gripping On Spindles (AREA)
FR930839D 1945-03-06 1946-07-19 Perfectionnements apportés aux mandrins Expired FR930839A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2467606X 1945-03-06
GB15073/45A GB583608A (en) 1945-03-06 1945-06-14 Improvements relating to chucks

Publications (1)

Publication Number Publication Date
FR930839A true FR930839A (fr) 1948-02-05

Family

ID=32232432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930839D Expired FR930839A (fr) 1945-03-06 1946-07-19 Perfectionnements apportés aux mandrins

Country Status (3)

Country Link
US (1) US2467606A (fr)
FR (1) FR930839A (fr)
GB (1) GB583608A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285843A1 (fr) * 1974-09-30 1976-04-23 Mosimann David Dispositif de fixation d'une fraise dentaire dans un rotor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610065A (en) * 1947-05-10 1952-09-09 Oscar H Banker Automatic chuck
FR961921A (fr) * 1947-11-14 1950-05-25
US2564893A (en) * 1948-05-10 1951-08-21 Eugene V Gibbons Quick-detachable chuck
US2570570A (en) * 1949-08-22 1951-10-09 Lee Foundation For Nutritional Tool chuck
US2680637A (en) * 1951-05-01 1954-06-08 Gen Electric Resilient coupling for household mixers
US3298700A (en) * 1963-11-27 1967-01-17 Hupp Corp Holder
JPS5411377U (fr) * 1977-06-27 1979-01-25
JPS5446085U (fr) * 1977-09-07 1979-03-30
WO2004012891A2 (fr) * 2002-08-02 2004-02-12 Maxtech Manufacturing Inc. Mecanisme de mandrin a connexion rapide
US20120153580A1 (en) * 2009-10-27 2012-06-21 Kuniji Soma Device for gripping treatment tool of handpiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1127129A (en) * 1913-09-09 1915-02-02 Chauncey E Warner Sr Feeding device for metal-working machines.
US1552085A (en) * 1921-04-02 1925-09-01 Grip Nut Co Tool-holding chuck
US2105330A (en) * 1935-01-10 1938-01-11 Teletype Corp Tool holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285843A1 (fr) * 1974-09-30 1976-04-23 Mosimann David Dispositif de fixation d'une fraise dentaire dans un rotor

Also Published As

Publication number Publication date
GB583608A (en) 1946-12-20
US2467606A (en) 1949-04-19

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