发明名称 |
VERFAHREN ZUR ERZEUGUNG MINDESTENS EINER OEFFNUNG IN DER MANTELFLAECHE EINES ZUSAMMENGESETZTEN FILTERELEMENTES FUER TABAKPRODUKTE, INSBESONDERE ZIGARETTEN, SOWIE PERFOTRATIONSVORRICHTUNG HIEFUER |
摘要 |
<p>This invention relates to a method and apparatus for perforating the walls of an assembled filter element used on smoking products including a continuously moving conveying means for receiving a plurality of said filter elements and means for retaining said assembled filter elements on said conveying means, a plurality of piercing elements positioned at right angles to the direction of movement of said assembled filter elements, and a means for manipulating the piercing elements so that it penetrates and withdraws from the walls of the filter element.</p> |
申请公布号 |
ATA861878(A) |
申请公布日期 |
1982.08.15 |
申请号 |
AT19780008618 |
申请日期 |
1978.12.01 |
申请人 |
R. J. REYNOLDS TOBACCO COMPANY |
发明人 |
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分类号 |
A24D3/02;A24C5/60;(IPC1-7):24C5/60 |
主分类号 |
A24D3/02 |
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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