发明名称 |
Method of producing an electrically charged film |
摘要 |
A method of producing an electrically charged film includes the steps of forming a molten thermoplastic material into a web, electrically charging the web while the web is at a temperature substantially at or above a solidification temperature thereof, cooling the web below the solidification temperature thereof after charging and winding the web into individual rolls immediately following the cooling step.
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申请公布号 |
US6846449(B2) |
申请公布日期 |
2005.01.25 |
申请号 |
US20010948643 |
申请日期 |
2001.09.07 |
申请人 |
S. C. JOHNSON HOME STORAGE, INC. |
发明人 |
MARTIN FREDERICK H.;PORCHIA JOSE;GRISSMEYER JULIE M. |
分类号 |
C08J7/00;B29C47/00;B29C47/14;B29C71/00;B29L7/00;(IPC1-7):B29C47/00 |
主分类号 |
C08J7/00 |
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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