发明名称 Rotary die cutters having magnetically-attracted waste ejector
摘要 A rotary die cutter comprises a rotary soft anvil coacting with a rotary hard anvil mounting one or more cutting rules, or forms. Each cutting rule has within the area defined by the rule a metal or metal-containing pusher adapted to be moved radially outwardly of the rule at a predetermined location by a magnetic source to eject from the rule any cut waste board contained therein.
申请公布号 US4369682(A) 申请公布日期 1983.01.25
申请号 US19810230184 申请日期 1981.01.30
申请人 DOLAN CORRUGATED CONTAINERS LIMITED 发明人 BUNNELL, THOMAS K.
分类号 B26D7/18;B21D28/36;B21D45/00;B26F1/38;(IPC1-7):B21D45/04 主分类号 B26D7/18
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