发明名称 |
Method of and apparatus for conveying object by utilizing vibration. |
摘要 |
<p>A vibrating-type driving unit (3) employing a piezoelectric device (4) is provided for conveying an object (1) such as a sheet material. A follower roller 10) is provided to be opposed to the vibrating-type driving unit (3), and A.C. power is supplied thereto so as to convey the object (1). In addition, a friction coefficient of surface of the follower roller (10) is selected to be greater than friction coefficient of a driving head (7) of the vibrating-type driving unit (5). With this selection, it is possible to convey the object efficiently and stably.</p> |
申请公布号 |
EP0313072(A1) |
申请公布日期 |
1989.04.26 |
申请号 |
EP19880117577 |
申请日期 |
1988.10.21 |
申请人 |
HITACHI, LTD. |
发明人 |
MORI, KENJI;HIRAI, HIROMU;KOBAYASHI, ISAO;KUMAGAE, TOMOKO;KAWAMOTO, MUNEO |
分类号 |
H01L41/09;B65G27/00;B65G27/24;H01L41/04 |
主分类号 |
H01L41/09 |
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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