| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mold cooling structure in which an inner pipe is easily attached and detached to facilitate maintenance. <P>SOLUTION: The mold cooling structure is constituted in the following. A flange part 12 protruded radially outwardly is provided to the lower end of an inner pipe 10, and a spring 8 is arranged under a compressed state between the flange part 12 and a buried plug 7, whereby the flange part 12 is pressed onto a shoulder surface 5c of a first through hole 5 to fix the inner pipe 10 to a molding die 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
