RESIN CASTING MOLD AND MANUFACTURING METHOD OF CAST PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a resin casting mold hard to form defects such as sinks and voids in the cast product. SOLUTION: The mold is equipped with an outside mold 2 and an inside mold. The outside mold 2 is provided with a main injection pipe 4 through which an insulating material is injected and branch pipes 5a, 5b branched from this pipe 4 and has an opening part. The inside mold is freely rotatably inserted into the above opening part so that the channel lengths of the branch pipes 5a, 5b may be changed and is provided with a cavity pipe 6 linked to the branch pipe 5a and also provided with a cavity 7 that is connected with the cavity pipe 6 and for obtaining the cast product of a predetermined shape. COPYRIGHT: (C)2008,JPO&INPIT