| 摘要 |
PROBLEM TO BE SOLVED: To easily obtain a molded article having undercut sections in a plurality of directions. SOLUTION: For this injection molding mold 1, a cassette mold 33 which molds this molded article 70 is made removable to the outside from a mold main body. In the injection molding mold 1, the cassette mold 33 is equipped with an assembly of a plurality of blocks 36 to 41 on the outer peripheral surfaces of which the cavity 34 for molding the molded article having an undercut forming surface 72 is formed. The cassette mold 33 has a gate 45 which is formed on at least one of the assemblies of the plurality of blocks, and communicates with the cavity 34. The mold main body is equipped with recess sections 30a and 30b of which the size is approximately the same as that of the assembly of the plurality of blocks. COPYRIGHT: (C)2007,JPO&INPIT
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