发明授权
- 专利标题: Heating of calender roll surfaces
- 专利标题(中): 压延辊表面的加热
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申请号: US09831772申请日: 2001-05-09
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公开(公告)号: US06571692B1公开(公告)日: 2003-06-03
- 发明人: Daniel Ray Downing , David Thomas Reese
- 申请人: Daniel Ray Downing , David Thomas Reese
- 主分类号: B30B1534
- IPC分类号: B30B1534
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.
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