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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)
Application Number:
PCT/JP2002/000587
Publication Date:
August 08, 2002
Filing Date:
January 28, 2002
Export Citation:
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Assignee:
TOHNICHI MFG CO LTD (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:
JPH11335657A1999-12-07
JPS6147799A1986-03-08
JPS5122725A1976-02-23
JPS5122962A1976-02-24
JPH10324884A1998-12-08
JPS366706B11961-06-05
JPS49101411A1974-09-25
JPS50102759A1975-08-14
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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