发明名称 |
Web winding apparatus |
摘要 |
A plurality of collars are mounted on a takeup shaft for axially pressing and holding a plurality of spools which are mounted on the takeup shaft. The takeup shaft includes an axial thrust groove defined therein. The collars include respective rolling bearings inserted in the thrust groove for preventing the collars from rotating with respect to the takeup shaft. The rolling bearings are rotatably movable in and along the thrust groove.
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申请公布号 |
US7185840(B2) |
申请公布日期 |
2007.03.06 |
申请号 |
US20040999966 |
申请日期 |
2004.12.01 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KUWABARA FUJIO;SASAKI HIRONORI |
分类号 |
B65H18/04;B65H18/08;B65H18/10 |
主分类号 |
B65H18/04 |
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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