发明名称 |
WELDING AND CUTTING DEVICE FOR PACKAGING MACHINES |
摘要 |
<p>WELDING AND CUTTING DEVICE FOR PACKAGING MACHINES . In a packaging machine of the kind in which a tubular film is wrapped around the articles to be packaged as they are advanced over a conveyor belt and the film is heat-welded and severed, the improvement consisting in that the welding and the counter-welding rods are vertically reciprocated between respective inactive positions and an approached position whereat both rods cooperate to effect the welding and the film-severing. The height adjustment to allow for different heights of the articles to be packaged is thus greatly facilitated and the film pull reduced.</p> |
申请公布号 |
CA1046395(A) |
申请公布日期 |
1979.01.16 |
申请号 |
CA19760243902 |
申请日期 |
1976.01.16 |
申请人 |
SITMA INTERNATIONAL S.A. |
发明人 |
BALLESTRAZZI, ARIS;TASSI, LAMBERTO;TOSARELLI, GIANNI |
分类号 |
B65B51/30;B65B61/06;(IPC1-7):65B51/14 |
主分类号 |
B65B51/30 |
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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