发明名称 METHOD AND APPARATUS FOR REFORMING A PORTION OF A PLASTIC CONTAINER USING INDUCTION HEATING
摘要 An apparatus (10, 10') and a machine (100) for reforming a portion of a plastic package (50) using induction heating. The apparatus and machine comprise a frame (20) engaging the plastic package and a workpiece support (40) having an electrically conducting workpiece (44, 48, 102). An induction workhead (62) provides an alternating current power supply to an induction element (60, 104). The induction element is positioned proximate the workpiece of the workpiece support and heats the workpiece via induction. A mechanism (22) positions the plastic package proximate the heated workpiece so that the workpiece transfers heat to the portion of the plastic package thereby softening the portion. A forming die (30) supported on the frame engages the portion to reform the portion. Also provided is a process of using the apparatus and machine to reform a portion of a plastic package using induction heating.
申请公布号 CA2757742(A1) 申请公布日期 2010.10.14
申请号 CA20102757742 申请日期 2010.04.06
申请人 GRAHAM PACKAGING COMPANY, L.P. 发明人 PENNINGTON, GARRETT R.;SMELTZER, THOMAS SCOTT;OCONNELL, PATRICK MATTHEW;CARGILE, DAVID WAYNE;TAYLOR, GREGORY DUANE
分类号 B29C57/00;B29C49/76 主分类号 B29C57/00
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