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Patent Searching and Data


Title:
ANNULAR METAL CORD, ENDLESS METAL BELT, AND ANNULAR METAL CORD MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2008/029857
Kind Code:
A1
Abstract:
It is possible to provide an annular metal cord an endless metal belt which have an excellent rupture strength and which can be easily manufactured, and a method for manufacturing the annular metal cord. The annular metal cord (C1) is prepared as follows. Six metal wires (5) are twisted into a strand (1), which is wound with a predetermined annular diameter. The start point and the end point of the strand is temporarily fixed to form an annular core (3). The strand (1) continuous from the annular core (3) is helically wound on the annular core (3) six laps so as to form an external layer (4) covering the external surface of the annular core (3). After this, the start point and the end point of the strand (1) are bonded by a connection member (7).

Inventors:
SASABE HIROSHI (JP)
WAKAHARA HITOSHI (JP)
SANO YUICHI (JP)
OKAMOTO KENICHI (JP)
Application Number:
JP2007/067337
Publication Date:
March 13, 2008
Filing Date:
September 05, 2007
Export Citation:
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Assignee:
SUMITOMO SEI STEEL WIRE CORP (JP)
SUMITOMO ELECTRIC TOCHIGI CO (JP)
SASABE HIROSHI (JP)
WAKAHARA HITOSHI (JP)
SANO YUICHI (JP)
OKAMOTO KENICHI (JP)
International Classes:
D07B1/06; B21F37/00; F16G1/18; F16G9/00
Foreign References:
JP2005280606A2005-10-13
JP2005238997A2005-09-08
JPH09273088A1997-10-21
JPH01272833A1989-10-31
Attorney, Agent or Firm:
NAITO, Teruo et al. (7-13 Nishi-Shimbashi,1-chome, Minato-ku, Tokyo 03, JP)
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