| 摘要 |
PROBLEM TO BE SOLVED: To provide a knockout unit which is attachable to and detachable from a general press-machine with a simple operation. SOLUTION: The knockout unit 100 arranged in the press-machine 50, is provided with; a driving part of a lifter block 10 provided with a knockout pin 12 vertically moved and an air-cylinder 1 for driving the knockout pin 12 through a drive-transferring part, etc.; and a base 6 for arranging a lifter block 10 and for laying and fixing a metallic mold 70, etc., and a fixing means for fixing the base 6 to a bolster 52 of the press-machine 50, wherein the knockout unit 100 is set freely attachably and detachably to the bolster 52 for press-machine 50, with the fixing means. COPYRIGHT: (C)2007,JPO&INPIT
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