Title:
CIRCULAR COAXIAL TWISTED BEAD CORD, METHOD FOR PRODUCING THE SAME, AND TIRE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2010242279
Kind Code:
A
Abstract:
To provide a circular coaxial twisted bead cord which can ensure a strength and can be simultaneously lightened, to provide a method for producing the same, and to provide a tire for a vehicle.
This circular coaxial twisted bead cord is configured such that by helically curling a plurality of side wires 12 around a core material 21, untwisting the twisted raw cord 22, and then helically winding one side wire 12 of the untwisted side wires 12 on the circularly formed circular core a plurality of times to form a sheath layer.
COPYRIGHT: (C)2011,JPO&INPIT
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Inventors:
WAKAHARA HITOSHI
OKAMOTO KENICHI
OKAMOTO KENICHI
Application Number:
JP2009227523A
Publication Date:
October 28, 2010
Filing Date:
September 30, 2009
Export Citation:
Assignee:
SUMITOMO DENKO STEEL WIRE KK
TOCHIGI SUMITOMO DENKO KK
TOCHIGI SUMITOMO DENKO KK
International Classes:
D07B1/06; B29D30/48; B60C15/04; D07B1/18
Attorney, Agent or Firm:
Teruo Naito