| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold which can suppress a dent or a strip formed in the surface of a molding. SOLUTION: In the mold 1 for molding the molding 9 by introducing a resin 20 which has a resin injection port 2 for introducing the resin 20 into the mold 1, a product cavity 4 for molding the objective molding 9, and an introduction cavity 3 which is formed between the resin injection port 2 and the product cavity 4 and connects the resin injection port 2 and the product cavity 4 to each other, the product cavity 4 has a surface side molding surface 5 for molding the surface 15 side of the molding 9 and a back side molding surface 6 which faces the surface side molding surface 5 and molds the back 16 side of the molding 9, and the introduction cavity 3 is formed between the surface side mold surface 5 and the back side molding surface 6 and opens at a position near to the back side molding surface 6. COPYRIGHT: (C)2011,JPO&INPIT |
