Title:
BEAD CORD AND VEHICLE TIRE
Document Type and Number:
WIPO Patent Application WO/2007/116857
Kind Code:
A1
Abstract:
A bead cord (9) has an annular core (10) and a single line of side wire (11) spirally
wound for multiple times in one layer around the annular core (10). The annular
core (10) is formed by a twisted wire (13) formed by two core wires (12) twisted
together. The core wires (12) have the same diameter. Both end surfaces of the
core wire (12) forming the annular core (10) are joined by welding. The direction
of winding of the side wire (11) relative to the annular core (10) is preferably
opposite the direction of twisting of the core wires (12).
Inventors:
SASABE HIROSHI (JP)
WAKAHARA HITOSHI (JP)
SANO YUICHI (JP)
OKAMOTO KENICHI (JP)
WAKAHARA HITOSHI (JP)
SANO YUICHI (JP)
OKAMOTO KENICHI (JP)
Application Number:
PCT/JP2007/057402
Publication Date:
October 18, 2007
Filing Date:
April 02, 2007
Export Citation:
Assignee:
SUMITOMO SEI STEEL WIRE CORP (JP)
SUMITOMO ELECTRIC TOCHIGI CO (JP)
SASABE HIROSHI (JP)
WAKAHARA HITOSHI (JP)
SANO YUICHI (JP)
OKAMOTO KENICHI (JP)
SUMITOMO ELECTRIC TOCHIGI CO (JP)
SASABE HIROSHI (JP)
WAKAHARA HITOSHI (JP)
SANO YUICHI (JP)
OKAMOTO KENICHI (JP)
International Classes:
B60C15/04; C22C38/00; C22C38/38
Foreign References:
| JPH0268208A | 1990-03-07 | |||
| JPH09137392A | 1997-05-27 | |||
| JP2006062641A | 2006-03-09 | |||
| JP2006044643A | 2006-02-16 | |||
| JPH08209564A | 1996-08-13 | |||
| JPH08218281A | 1996-08-27 | |||
| JP2001234444A | 2001-08-31 | |||
| JP2007039832A | 2007-02-15 |
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (Ginza First Bldg.10-6, Ginza 1-chome, Chuo-ku, Tokyo61, JP)
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