STRIP-SHAPED STEEL CORD - TOKYO ROPE MFG CO

Title:

STRIP-SHAPED STEEL CORD

Document Type and Number:

WIPO Patent Application WO/2014/208480

Kind Code:

A1

Abstract:

Provided is a steel cord with both shape stability and durability. In the steel cord (1), five steel core wires (2), which are disposed parallel to each other in a plane, have been bundled as a unit using an adhesive (3) with a thickness (Ad) of less than 15 µm. The core wires (2) configuring the steel cord (1) have a diameter (d) of less than 0.45 mm and the interval (Gd) between the core wires (2) is less than 20 µm. A core wire, for which the free coil diameter (D) of the core wire (2) is at least 750 times the wire diameter (d) of the core wire (2), is used for said core wires (2).

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Inventors:

TAMADA AKIRA (JP)
MURAKAMI YUUKI (JP)
OHASHI SHOUICHI (JP)
SUGIMARU SATOSHI (JP)

Application Number:

PCT/JP2014/066508

Publication Date:

December 31, 2014

Filing Date:

June 23, 2014

Export Citation:

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Assignee:

TOKYO ROPE MFG CO (JP)
NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

D07B1/06; B60C9/00; B60C9/20; D07B1/16

Foreign References:

JPH07304307A	1995-11-21
US4756970A	1988-07-12
JP2012121324A	2012-06-28
JPS528084A	1977-01-21
JPH10292275A	1998-11-04
JP2001322404A	2001-11-20

Other References: