发明名称 |
Web smoothing roller, and web roll producing device and method |
摘要 |
A web smoothing roller comprising a rotary roller main body, a fiber structure with strethchability, covering the outer peripheral surface of the rotary roller main body, and an expansion/contraction means for expanding/contracting the fiber structure in the direction of the rotation center axis of the rotary roller main body.
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申请公布号 |
US2007131809(A1) |
申请公布日期 |
2007.06.14 |
申请号 |
US20040577454 |
申请日期 |
2004.10.19 |
申请人 |
KAWASHITA MAMORU;KIMURA MASAYOSHI;HAYASHI TOSHIHIRO;KUGE SHINTARO |
发明人 |
KAWASHITA MAMORU;KIMURA MASAYOSHI;HAYASHI TOSHIHIRO;KUGE SHINTARO |
分类号 |
B65H55/00;B65H23/025;B65H27/00 |
主分类号 |
B65H55/00 |
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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