发明名称 |
Process of embossing a plastic web |
摘要 |
A plurality of embossing rollers different in circumferential arrangement pitch of uneven portions formed thereon for embossing are provided, and the embossing rollers are urged against an outer circumferential surface of a plastic web so that a plurality of stripes of embossed surface portions are formed on each of the opposite side edges of the plastic web, the embossed surface portions being different from each other in the arrangement pitch of uneven portions.
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申请公布号 |
US5503792(A) |
申请公布日期 |
1996.04.02 |
申请号 |
US19940320745 |
申请日期 |
1994.10.11 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KAWAMURA, MICHIO;KABUTOMORI, MASUO;TAMAKI, HIROYUKI |
分类号 |
B29C59/04;B29C67/00;B29L7/00;(IPC1-7):B29C59/04 |
主分类号 |
B29C59/04 |
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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