| 发明名称 |
Film roll |
| 摘要 |
A film roll is characterized in that roll hardnesses H1 to H10 measured at ten points across the width of the roll satisfy relationship (1) and/or relationship (2): 0<(-4xH1)+H2+H3+H4+H5+H6+H7+H8+H9+(-4xH10)<=6 (1)0<-H1-H2-H3+H4+(2xH5)+(2xH6)+H7-H8-H9-H10<=5 (2)
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| 申请公布号 |
US2003089808(A1) |
申请公布日期 |
2003.05.15 |
| 申请号 |
US20020288572 |
申请日期 |
2002.11.06 |
| 申请人 |
TAKEUCHI TAICHIRO;DOI EIJI |
发明人 |
TAKEUCHI TAICHIRO;DOI EIJI |
| 分类号 |
B65H18/28;B65H18/26;C08J5/18;(IPC1-7):B65H18/28;B29C47/00 |
主分类号 |
B65H18/28 |
| 代理机构 |
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