发明名称 Method of cleaning photo film
摘要 A method of cleaning a web of photo film during manufacturing, wherein the web of photo film is transported in its lengthwise direction, and a cleaning tape made of felt is pressed onto an entire area or a side portion of a surface of the photo film or a side edge of the photo film, while the photo film and the cleaning tape are transported in opposite directions.
申请公布号 US6231681(B1) 申请公布日期 2001.05.15
申请号 US20000599495 申请日期 2000.06.22
申请人 发明人
分类号 G03C1/74;G03C11/06;(IPC1-7):B08B1/02 主分类号 G03C1/74
代理机构 代理人
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