| 摘要 |
<p>Apparatus for shrink-packaging articles in a heat-sealable, heat-shrinkable plastic film wrapper, in which the wrapper is heated for heat-sealing by means located below the article as it is conveyed through the apparatus, this heat-sealing means being heated by thermal radiation from thermal radiation heaters within the apparatus, and in which the wrapper is heated for heat-shrinking by thermal radiation from these heaters and by air heated by the heaters.</p> |
