| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mold temperature regulating device that shortens a molding cycle. <P>SOLUTION: The mold temperature regulating device 1 includes: a first medium supply part 10 which circulates and supplies a first medium to a medium flow passage 3 formed in a mold 2; a second medium supply part 20 which circulates and supplies a second medium of a temperature different from that of the first medium to the medium flow passage; a third medium supply part 30 which circulates and supplies a third medium that corresponds to the first medium to the medium flow passage; a switching connection part 40 that connects medium sending paths 15, 25, 35 and medium returning paths 16, 26, 36 of the medium supply parts to the medium flow passage in a switchable manner; and a control part 51 that controls the switching connection part so that a second medium supplying state where the second medium is circulated and supplied to the medium flow passage is changed to a third medium supplying state where the third medium is circulated and supplied to the medium flow passage, and thereafter changed to a first medium supplying state where the first medium is circulated and supplied to the medium flow passage. <P>COPYRIGHT: (C)2012,JPO&INPIT |
