Title:
STEEL WIRE MANUFACTURING METHOD AND STEEL CORD MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053435
Kind Code:
A1
Abstract:
Provided are a method for manufacturing a steel wire and a method for manufacturing a steel cord, in which initial adhesion to rubber and resistance to deterioration are excellent in steps that have low environmental impact. A steel wire and a steel cord manufactured according to these manufacturing methods are provided. The method for manufacturing a steel wire includes a step of applying brass plating to the circumferential surface of a steel wire, and then applying a wire drawing process, and a step of washing the surface of the steel wire after the wire drawing process with an aqueous solution containing an alkaline earth metal as a salt.
Inventors:
ONOUE SHINGO (JP)
YOSHINO MASAE (JP)
YOSHINO MASAE (JP)
Application Number:
PCT/JP2023/030800
Publication Date:
March 14, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C9/00; C08J5/04; C23G1/12; D07B1/06
Foreign References:
| JP2011179152A | 2011-09-15 | |||
| US4333785A | 1982-06-08 | |||
| JPS53106853A | 1978-09-18 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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