| 摘要 |
PROBLEM TO BE SOLVED: To efficiently heat/cool a die in a die heating/cooling structure in which an induction heating heater for heating the die is inserted in the die, and a cooling water passage for cooling the die is formed in the die. SOLUTION: Heater insertion holes 23, 24 for inserting the induction heating heater 20 are provided in the die 13 to form cooling water passages 34, 35 between the inner peripheries of the heater insertion holes 23, 24 and the outer periphery of the induction heating heater 20. COPYRIGHT: (C)2011,JPO&INPIT
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