| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold in which a molten resin is injected from a gate into a cavity formed by a pair of molds and which can substantially obtain a good product maintaining a beautiful appearance as a product by controlling a weld line occurrence position. SOLUTION: A plunging part A which makes a part not obstructing the design surface of the resin product approximately half as thick as other parts is formed in the cavity 7. The gate 9 is arranged so that the joining part where the molten resin joins together in the cavity 7 is plunged in the plunging part A. COPYRIGHT: (C)2008,JPO&INPIT
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