发明名称 Heating of calender roll surfaces
摘要 A method and apparatus for rapid heating of calender rolls 350, 352 for a calendering apparatus 200 is disclosed. At a heating area 800, the rolls 350, 352 are preheated, reheated, or maintained at any temperature prior to the rolls 350, 352 being placed into the calendering apparatus 300. The preferred method of heating is by induction heating. The rolls 350, 352 may be delivered to the heating apparatus 802 from an initial storage area 420 or the calendering apparatus 300. The rolls 350, 352 are transported by an overhead transfer mechanism 400. The disclosed method and apparatus greatly facilitate formation of multi-layered laminates and is particularly useful in the tire building art.
申请公布号 US6782808(B2) 申请公布日期 2004.08.31
申请号 US20030390435 申请日期 2003.03.17
申请人 THE GOODYEAR TIRE & RUBBER COMPANY 发明人 DOWNING DANIEL RAY;REESE DAVID THOMAS
分类号 B29C31/00;B29C43/24;B29C43/30;B29C43/46;B29C43/52;B29D30/00;D21G1/00;D21G1/02;(IPC1-7):B30B15/34 主分类号 B29C31/00
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