发明名称 |
CROSS-WEB HEAT DISTRIBUTION SYSTEM AND METHOD USING REPOSITIONABLE HEATERS |
摘要 |
Systems and methods for controlling a cross-web caliper profile of a polymeric film are disclosed. A cross-web heat distribution system for providing a selectable distribution of heat to the film in a heat distribution zone is disclosed. The cross-web heat distribution system includes at least one selectively repositionable heating element (260a-e). |
申请公布号 |
EP1899141(A1) |
申请公布日期 |
2008.03.19 |
申请号 |
EP20050772364 |
申请日期 |
2005.06.01 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KARG, DONOVAN C. JR.;WONG, CHIU PING |
分类号 |
B29C55/14;B29C47/92;B29C55/06 |
主分类号 |
B29C55/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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