Title:
TIGHTENED BODY TIGHTENING FORCE STABILIZATION AGENT, METHOD FOR STABILIZATION OF TIGHTENING FORCE USING THE STABILIZATION AGENT, AND TIGHTENED BODY COMPONENT PART COATED WITH STABILIZATION AGENT
Document Type and Number:
WIPO Patent Application WO/2002/061021
Kind Code:
A1
Abstract:
A tightened body tightening force stabilization agent capable of minimizing a variation in torque coefficient suitable for controlling a tightened body tightening force by a torque method, comprising, as an active ingredient, a polymer of unsaturated chain hydrocarbon with a carbon quantity of four; a method for stabilization of tightened body tightening force, comprising the steps of applying the polymer to at least either of a thread part such as a bolt member and a washer and the threaded part or seat surface of the tightened body and performing a tightening operation.
Inventors:
KOMATSU KYOICHI (JP)
TSUJI HIROSHI (JP)
ISHIDA NAOHIRO (JP)
OOKUBO KAZUHIRO (JP)
TSUJI HIROSHI (JP)
ISHIDA NAOHIRO (JP)
OOKUBO KAZUHIRO (JP)
Application Number:
PCT/JP2002/000587
Publication Date:
August 08, 2002
Filing Date:
January 28, 2002
Export Citation:
Assignee:
TOHNICHI MFG CO LTD (JP)
KOMATSU KYOICHI (JP)
TSUJI HIROSHI (JP)
ISHIDA NAOHIRO (JP)
OOKUBO KAZUHIRO (JP)
KOMATSU KYOICHI (JP)
TSUJI HIROSHI (JP)
ISHIDA NAOHIRO (JP)
OOKUBO KAZUHIRO (JP)
International Classes:
C10M107/08; C10M143/06; C10M169/04; (IPC1-7): C10M107/08; C10N40/00
Foreign References:
JPH11335657A | 1999-12-07 | |||
JPS6147799A | 1986-03-08 | |||
JPS5122725A | 1976-02-23 | |||
JPS5122962A | 1976-02-24 | |||
JPH10324884A | 1998-12-08 | |||
JPS366706B1 | 1961-06-05 | |||
JPS49101411A | 1974-09-25 | |||
JPS50102759A | 1975-08-14 |
Other References:
See also references of EP 1357174A4
Attorney, Agent or Firm:
Kishida, Masayuki (Marunouchi 2-chome Chiyoda-ku, Tokyo, JP)
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