Tool holder

Details Tool holder Tool holder

2005-08-02

2005-08-02

Banks, Derris H. (Department: 3722)

Chucks or sockets

Socket type

Resilient split socket

C279S048000, C279S052000

Reexamination Certificate

active

06923451

ABSTRACT:
In order to provide a tool holder which greatly reduces frictional resistance between a locknut and a taper collet, and eliminates a twisting of the taper collet during tightening of the locknut, in a tool holder comprising a locknut13which pushes a taper collet12into a tapered hole115of a collet chuck body11to chuck a cutting tool15, between a reference end123of the tape collet12and a collet supporting portion131opposed thereto, interposed is a bearing washer14to reduce frictional resistance between both contact surfaces. To both surfaces of this bearing washer14, namely, to the respective surfaces which come into contact with the reference end123and collet supporting portion131, surface treatment by any of ion nitriding, DLC (Diamond-Like Carbon) coating, and TiN coating is applied.

REFERENCES:
patent: 3136561 (1964-06-01), McAuliffe et al.
patent: 3332693 (1967-07-01), Armstrong et al.
patent: 3365204 (1968-01-01), Benjamin et al.
patent: 3554080 (1971-01-01), Herrmann
patent: 3652100 (1972-03-01), Baturka
patent: 3719367 (1973-03-01), Baturka
patent: 3726532 (1973-04-01), Zeilinger
patent: 3815930 (1974-06-01), Mattes
patent: 3905609 (1975-09-01), Sussman
patent: 4499800 (1985-02-01), Stahl
patent: 4621960 (1986-11-01), Töllner
patent: 4657454 (1987-04-01), Migita et al.
patent: 4673319 (1987-06-01), Ishikawa
patent: 4699388 (1987-10-01), Sproccati et al.
patent: 4714389 (1987-12-01), Johne
patent: 4817972 (1989-04-01), Kubo
patent: 4840520 (1989-06-01), Pfalzgraf
patent: 4886402 (1989-12-01), Pfalzgraf
patent: 4958968 (1990-09-01), von Haas et al.
patent: 5167476 (1992-12-01), Lafferty et al.
patent: 5265990 (1993-11-01), Kuban
patent: 5314198 (1994-05-01), Kanaan
patent: 5340127 (1994-08-01), Martin
patent: 5352073 (1994-10-01), Kitaguchi
patent: 5522605 (1996-06-01), Lewis et al.
patent: 5567093 (1996-10-01), Richmond
patent: 5593258 (1997-01-01), Matsumoto et al.
patent: 5716173 (1998-02-01), Matsumoto
patent: 5957467 (1999-09-01), Hornung
patent: 5957636 (1999-09-01), Boisvert
patent: 5964556 (1999-10-01), Toyomoto
patent: 5984595 (1999-11-01), Mizoguchi
patent: 6071219 (2000-06-01), Cook
patent: 6109842 (2000-08-01), Cook
patent: 6209886 (2001-04-01), Estes et al.
patent: 6231282 (2001-05-01), Yoneyama et al.
patent: 6352395 (2002-03-01), Matsumoto et al.
patent: 6371705 (2002-04-01), Gaudreau
patent: 3938689 (1991-05-01), None
patent: 4209485 (1993-01-01), None
patent: 46-062467 (1971-07-01), None
patent: 49-125972 (1974-12-01), None
patent: 53-008949 (1978-04-01), None
patent: 58-094946 (1983-06-01), None
patent: 63-091335 (1988-06-01), None
patent: 01-246006 (1989-10-01), None
patent: 2512454 (1991-09-01), None
patent: 05-177419 (1993-07-01), None
patent: 06-015947 (1994-03-01), None
patent: 06-114612 (1994-04-01), None
patent: 08-108302 (1996-04-01), None
patent: 08-174374 (1996-07-01), None
patent: 09-290302 (1997-11-01), None
patent: 2000-263361 (2000-09-01), None

Affiliated with

Also associated with

Rating

Tool holder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tool holder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tool holder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3486164