COMPOSITE MOLDED ARTICLE

WIPO Patent Application WO/2022/163250

A1

A composite molded article comprising: a first primary molding member that has a projection part disposed in a longitudinal direction and a recess part disposed adjacent to the projection part so as to lie in the longitudinal direction; a second primary molding member that has a first recess part which is disposed in the longitudinal direction and in which the projection part is to be fitted, and a second recess part which is disposed adjacent to the first recess part so as to lie in the longitudinal direction and which faces the recess part of the first primary molding member; and a secondary molding member that is filled in a first space formed by causing the recess part of the first primary molding member and the second recess part to face each other, when the projection part of the first primary molding member is fitted into the first recess part of the second primary molding member, wherein, in respective cross sections that are formed in the projection part and the first recess part and that are orthogonal to the longitudinal direction, at least an area on the secondary molding member side of each of the cross sections has an arc shape.

WO/2000/037229	METHOD FOR MOLDING A GOLF BALL MANTLE LAYER
JPH11235772	RESIN MOLDING AND ITS MANUFACTURE
WO/2001/077277	PROCESS AND APPARATUS FOR THE PRODUCTION OF A DETERGENT BAR

SHODA HIROAKI (JP)
YAMASHITA TAKAHIRO (JP)
FUKUKAWA YUJI (JP)
AMIYA YUSUKE (JP)

PCT/JP2021/048026

August 04, 2022

December 23, 2021

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SHOWA DENKO MATERIALS CO LTD (JP)

B29C45/16; B29C45/26

JP2002113785A	2002-04-16
JP2018202704A	2018-12-27
JP2004223970A	2004-08-12
JP2010111045A	2010-05-20

TAIYO, NAKAJIMA & KATO (JP)

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