摘要 |
<P>PROBLEM TO BE SOLVED: To provide a die capable of reducing defective casting. <P>SOLUTION: The die 1 is provided with a fixed die 2 and a movable die 3. There are provided between the fixed die 2 and the movable die 3, a biscuit part 21, a product part 22 for casting products, a main runner 31 for guiding a molten metal from the biscuit part 21 to the product part 22, a main gate 32 provided between the main runner 31 and the product part 22, a sub runner 35 which is branched from the main runner 31 and extends along a side ridge part 42 of the product part 22, and a sub gate 33 provided between the sub runner 35 and the product part 22. The sub gate 33 is connected to the side ridge part 42 of the end 52 of the product part 22. The sub runner 35 extends outside the product part 22 along the extending direction of the side ridge part 42. <P>COPYRIGHT: (C)2009,JPO&INPIT |