发明名称 |
APARELHO E PROCESSO PARA PERFURACAO DE MATERIAL DE FOLHA SEM FIM,E DE PAPEL DE CIGARRO,EM MOVIMENTO,POR MEIO DE DESCARGA ELETRICA |
摘要 |
<p>Apparatus and method for electrically perforating a moving web such as paper, film and the like by passing the web between at least one electrically charged electrode and a ground electrode in a perforating unit, the charged electrode comprising a member adapted to rotate in a direction parallel to the direction of the moving web and connected to an intermittent high voltage source and the ground electrode comprising means adapted to move in a direction at right angles to the direction of rotation of the charged electrode.</p> |
申请公布号 |
BR7607615(A) |
申请公布日期 |
1977.09.27 |
申请号 |
BR19767607615 |
申请日期 |
1976.11.16 |
申请人 |
OLIN CORP |
发明人 |
MARTIN R |
分类号 |
A24C5/14;B26F1/28;(IPC1-7):B26F1/28;A24C5/48 |
主分类号 |
A24C5/14 |
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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