发明名称 Easy-to-unwrap heat shrink wrapped articles, wrapping method and apparatus thereof
摘要 <p>An easy-to-unwrap heat shrink wrapped article using heat shrinkable wrapping film is proposed, together with a wrapping method and an apparatus for providing the wrapped article. The wrapped article can be characterized by placing an arbitrary item (106) to be wrapped between an upper and a lower fringes (110a) of the heat shrinkable wrapping film (110), storing the item to be wrapped in a bag-like body formed by welding and melt-severing the upper and the lower film fringes overlapping with each other, and covering the entire item to be wrapped by heat shrink of the bag-like body causing the wrapping film to be in tight contact with the item to be wrapped, wherein the wrapped article has a pick-up tab for unwrapping formed so as to project from a welded fringe using a portion of the film fringe when forming the bag-like body by welding and melt-severing of the wrapping film. The pick-up tab has a slit, at a base portion, which will be a tearing point of the wrapped article. With the above mentioned composition, problems with regard to prior arts such as tearing of the wrapping film or the like can be overcome. &lt;IMAGE&gt;</p>
申请公布号 EP0911259(A1) 申请公布日期 1999.04.28
申请号 EP19980402630 申请日期 1998.10.22
申请人 KYOWA DENKI KABUSHIKI KAISHA 发明人 NOGUCHI, MITSUGU
分类号 B65B53/00;B65B53/02;B65B61/06;B65B61/18;B65D71/08;B65D75/00;B65D75/58;(IPC1-7):B65B53/02 主分类号 B65B53/00
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