| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold for molding capable of securing an integrated mold releasing property of a product and burs in mold-releasing, and preventing the deterioration of a finishing property of the product. SOLUTION: A product molding space 13, wall thick flash molding spaces 14, 15 extending along the product molding space 13, and narrow parts 16, 17 between the product molding space 13 and the thick flash molding spaces 14, 15 are demarcated between mold parting faces, and a plurality of rib molding grooves 11d, 11e for making the product molding space 13 communicate with thick flash molding spaces 14, 15 are formed at a predetermined interval in the extending direction on the narrow parts 16, 17. In a molded article obtained by the mold 10 for molding, the product molding part molded of the product molding space 13 and thick-walled flash molded of the thick flash molding spaces 14, 15 are firmly connected through a plurality of ribs formed on thin-walled burs molded by the narrow parts 16, 17. COPYRIGHT: (C)2010,JPO&INPIT |
