Die opening and closing sequence supervisory manner of the split mold in the die feature section of the injection molding machine and die opening and closing

摘要

PROBLEM TO BE SOLVED: To prevent the breakage of moving side molds in advance by detecting that the moving order of the molds has gone wrong and immediately informing an operator of it. ;SOLUTION: In a method for monitoring the mold opening/closing order of a split mold in the mold mechanism part 3 of an injection molding machine composed of a fixed mold 1 and moving side molds 2 composed of intermediate molds 2a1-2a3 and a moving mold 2b, at least during mold opening or mold clamping, mold opening work or mold clamping work is done while the mold opening/closing order of the moving side molds 2,... is being monitored. When an error is generated in the moving order in a mold opening process and/or a mold clamping process, the operation is stopped at the position, or the moving side molds 2 are returned to positions before the operation.;COPYRIGHT: (C)2000,JPO