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Patent Searching and Data


Title:
BALL FOR BALL GAME, AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2004321404
Kind Code:
A
Abstract:

To provide a ball for a ball game which solves a trouble accompanying the use of a conventional solvent volatile type adhesive, and its manufacturing method.

A reinforcing layer is formed by evenly winding a nylon yarn or a polyester yarn on the surface of a rubber blaster, and a carcass 1 is formed by fixing the yarn of the reinforcing layer with a natural rubber-based adhesive and vulcanize-bonded. Then, on the surface of the carcass 1, an adhesive layer 2 is formed by applying a non-solvent type reactive elastic adhesive, and a skin 3 is pasted to the carcass 1 through the adhesive layer 2. As the non-solvent type elastic adhesive, one of which the main component is a hydrolysis sylil group containing polymer is used.


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Inventors:
SHIOZU ZENJIRO
Application Number:
JP2003118719A
Publication Date:
November 18, 2004
Filing Date:
April 23, 2003
Export Citation:
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Assignee:
NOGAWA CHEMICAL KK
SHIOTSU KK
International Classes:
A63B41/00; A63B45/00; (IPC1-7): A63B41/00; A63B45/00
Attorney, Agent or Firm:
Kazuo Tashiro