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Patent Searching and Data


Title:
METHOD FOR PRODUCING RING MEMBER AND METHOD FOR PRODUCING BELT USING RING MEMBER
Document Type and Number:
WIPO Patent Application WO/2010/119523
Kind Code:
A1
Abstract:
Disclosed is a method for producing a ring member and a method for producing a belt using a ring member wherein production efficiency is enhanced. In a method for producing a ring member (1) formed of a strip material in a ring-shape and having at least any one of the inner circumferential surface or the outer circumferential surface subjected to surface treatment under a state of being mounted on an installation base (10), at least three ring-shaped portions sectioned by intersections at at least two positions are formed by twisting a part of the ring member (1) by at least one turn with respect to the other part, the ring member (1) is wound spirally by superimposing the three ring-shaped portions such that the center lines approach each other, and then surface treatment is performed by mounting the ring member (1) wound spirally on the installation base.

Inventors:
KOBAYASHI, Daisuke (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Application Number:
JP2009/057580
Publication Date:
October 21, 2010
Filing Date:
April 15, 2009
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 47185, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町1番地 Aichi, 47185, JP)
International Classes:
F16G1/20; C21D9/40; C23C26/00; F16G5/16
Foreign References:
JPS5872754A1983-04-30
JP2003105443A2003-04-09
JPS58169238U1983-11-11
Attorney, Agent or Firm:
WATANABE, Takeo (3rd Floor, Adex Bldg. 12-1, Yushima 3-chome, Bunkyo-k, Tokyo 34, 11300, JP)
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