| 摘要 |
<P>PROBLEM TO BE SOLVED: To make mold clamping force act over the whole cavity face of a molding mold, without increasing a cost of an injection molding machine. Ž<P>SOLUTION: Three ball screws 17, 18, 19 are attached to a peripheral edge parts of movable mold attaching panels 12, 13 for attaching a pair of movable molds 3, 4. Almost all portions of cavity faces 2a, 2b of a fixed mold 2 are made to be arranged within a triangle (clamping force acting central part 58) formed by straight lines 55, 56, 57 connecting axes 17a, 18a, 19a of the three ball screws 17, 18, 19, and all thereof is arranged within a clamping force acting part 59 formed in the periphery of the triangle. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
