| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that a claw is extracted forcibly while being slanted since force to contract the claw is applied to hurt the back part of the claw, to break the claw, or to fix the claw while being slanted even when the claw is not broken, lowering the value of a product. SOLUTION: In a mold assembly, a projection is formed in a cavity and made to intrude into a part of a molding.
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