| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold assembly which can form a desired vacuum pressure space in a cavity by improving the sealing properties of a mold in a clamping state. SOLUTION: In this mold assembly, an open air shut-off member 29 which is clamped through sealing members S5 and S6 between a top force base 21 and a bottom force base 1 and shuts off a gap communicating with a clamping surface, is detachably provided encircling the outsides of a top force chase 18 and a bottom force chase 4. COPYRIGHT: (C)2005,JPO&NCIPI |
