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.
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
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