Title:
ゴム物品補強用スチールコード及びタイヤ
Document Type and Number:
Japanese Patent JP6865095
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a multi-twisted steel cord for reinforcing rubber products, with less reduction in cord strength relative to the sum total of strength of filaments to constitute the cord.SOLUTION: The steel cord has a multi-twisted structure having a plurality of strands including two or more twisted layers of filaments. At least a part of the filaments has a tensile strength of 3000 MPa or more, and a lamellar orientation angle at the surface layer of 0.0° or more and 6.0° or less, or 12.5° or more and 18.5° or less.SELECTED DRAWING: Figure 1
Inventors:
Naohiko Obana
Mikito Kondo
Mikito Kondo
Application Number:
JP2017090760A
Publication Date:
April 28, 2021
Filing Date:
April 28, 2017
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
D07B1/06; B60C9/00
Domestic Patent References:
| JP2009299223A | ||||
| JP2009108460A | ||||
| JP7017126B2 | ||||
| JP3109104A |
Attorney, Agent or Firm:
Ichiro Honda
Yumiko Sugimoto
Watari Takumi
Takashi Otaguro
Yumiko Sugimoto
Watari Takumi
Takashi Otaguro