发明名称 |
Web-turning apparatus |
摘要 |
<p>A turning bar apparatus includes a stationary turning bar assuming the form of a hollow cylinder and adapted to change the running direction of a web looped therearound and a compressed-air supply unit for supplying compressed air into the hollow interior of the turning bar. A plurality of air outlet openings are formed through the wall of the turning bar and are arranged in rows and along the longitudinal direction of the turning bar. At least a single row of air outlet openings is arranged in an upstream portion of a web-looping region extending between an upstream end of the web-looping region and a circumferential center of the web-looping region. At least a single row of air outlet openings is arranged in a downstream pcrticn of the web-looping region extending between the circumferential center of the web-looping region and a downstream end of the web-looping region. <IMAGE></p> |
申请公布号 |
EP1099656(A2) |
申请公布日期 |
2001.05.16 |
申请号 |
EP20000305033 |
申请日期 |
2000.06.14 |
申请人 |
TOKYO KIKAI SEISAKUSHO LTD. |
发明人 |
MONTEGI, AKIRA;OHNO, KINICHIROH |
分类号 |
B65H23/32;B41F13/06;B65H20/14;B65H23/24;(IPC1-7):B65H23/32 |
主分类号 |
B65H23/32 |
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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