专利名称：Packaging material and package发明人：Donald L. Van Erden,Steven Ausnit申请号：US06/547392申请日：19831031公开号：US04589145A公开日：19860513
摘要：A method of and apparatus for packaging a blocky product such as cheese, intoa wrapped envelope package, with material especially adapted for said packaging andwherein a bottom face of the product article is engaged on a panel area of the wrappersheet which sheet has extended portions that are wrapped about the article and sealedacross a top face of the article, with one of the portions of the wrapper sheet having areclosable zipper and a web portion alongside said zipper which is adapted to be severedor ruptured to provide a mouth opening for access to the article within the package andthe mouth opening being reclosable by the enclosed zipper. The zipper may be providedwith structure to prevent its being pulled open during the wrapping and sealing of thewrapper about the article. The web portion may have guidance for severing or rupturingthe same when access is desired into the package.
申请人：SIGNODE CORPORATION
代理机构：Hill, Van Santen, Steadman & Simpson
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