| 摘要 |
PROBLEM TO BE SOLVED: To make the life of the die for die casting longer and also manufacture high-definition castings, in a nonporous die casting method. SOLUTION: This invention relates to the die 10 for die casting for casting products by forcing molten metal into cavities 19 in which activated gas is filled from runners 14, 15 through gates 17, 18, wherein the gates 17, 18 have a pin gate 17a connected from the runners 14, 15 and a fan gate 18a which is connected from the pin gate 17a to the cavity 19 and formed wider toward the cavity. COPYRIGHT: (C)2011,JPO&INPIT
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