| 摘要 |
PROBLEM TO BE SOLVED: To provide a die-casting die capable of enhancing the accuracy of positioning of a going in/out member and accurately deciding the passage area of a gate. SOLUTION: The die casting die 21 is provided with a first die 22 and a second die 23. The first die is provided with a cylinder into which a gate 3 passes through. Inside the cylinder, a rod 29 is disposed strokably. The gate comprises a main passage part 32 and the smallest passage part 33. The smallest passage of the gate comprises the smallest passage part demarcated by a recessed face 35 of the end face 34 of the rod and a mating face P, when the rod collides with the mating face.
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