发明名称 Process and apparatus for trimming polymeric parts
摘要 A process for forming and trimming a part comprises providing a continuous web of polymeric material, thermoforming the continuous web of polymeric material into the desired part, providing a cutter arrangement comprising a blade, providing a platen assembly comprising a closed groove that generally corresponds to the outer shape of the blade and a vacuum system, wherein at least one of the cutter arrangement and the platen assembly is moveable with respect to the at least one other assembly, trimming the part of the continuous web of polymeric material from the remainder of the continuous web of polymeric material via the blade, and removing undesirable trim material formed during the trimming of the part via the vacuum system.
申请公布号 US2005000332(A1) 申请公布日期 2005.01.06
申请号 US20040818422 申请日期 2004.04.05
申请人 ENNIS GARY D.;HO MING LUN;CLAUDIUS DAVID JOHN;ALEXANDER LEE D. 发明人 ENNIS GARY D.;HO MING LUN;CLAUDIUS DAVID JOHN;ALEXANDER LEE D.
分类号 B26D7/18;B26F1/40;B29C51/26;(IPC1-7):B26D1/00 主分类号 B26D7/18
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