发明名称 |
Transverse heat-sealing apparatus for continuous shrink film packaging |
摘要 |
An apparatus which produces consistent transverse seals in a continuous shrink film packaging operation to package trays is disclosed. The seals are consistent as a result of constant sealing dwell-time, and are also consistently positioned with respect to the trays. Neat, leak-free packages are produced after shrinking. The apparatus is particularly useful for packaging trays of moisture-containing food products such as chicken parts.
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申请公布号 |
US5475964(A) |
申请公布日期 |
1995.12.19 |
申请号 |
US19940264889 |
申请日期 |
1994.06.24 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
FIESSER, FREDERICK H.;JERAL, ROBERT V. |
分类号 |
B65B9/06;B65B51/30;(IPC1-7):B65B7/20 |
主分类号 |
B65B9/06 |
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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