Bead core molding equipment - Fuji Seiko Co., Ltd.

Title:

Bead core molding equipment

Document Type and Number:

Japanese Patent JP6359674

Kind Code:

B2

Abstract:

A bead core formation apparatus includes a rubber coating device that coats a circumferential surface of a steel wire with rubber, and two cooling rollers around which the rubber-coated wire, which is a steel wire coated with rubber, is wound. The second roller includes a first groove and a second groove around which the rubber-coated wire located at a downstream side of the first groove is wound. The diameter LB of a portion including the second groove is smaller than the diameter LC of a portion including the first groove.

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Inventors:

Hidetoshi Shibuya

Application Number:

JP2016548471A

Publication Date:

July 18, 2018

Filing Date:

September 17, 2014

Export Citation:

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Assignee:

Fuji Seiko Co., Ltd.
Fuji Trading Co., Ltd.

International Classes:

B29D30/48; B21F37/00

Domestic Patent References:

JP3148308A
JP2002538997A
JP2011207156A

Attorney, Agent or Firm:

Makoto Onda
Hironobu Onda

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