发明名称 PROCESS FOR THE PRODUCTION OF A CONTAINER FOR FOODSTUFF FROM AN ALUMINIUM-FREE PLANAR COMPOSITE WITH A MULTIPLE INNER LAYER BY COLD FOLDING
摘要 The present invention relates generally to a process for the production of a container surrounding an interior, comprising the steps a. provision of a planar composite comprising i. a carrier layer, ii. a barrier layer of plastic joined to the carrier layer, iii. at least two layers of thermoplastic plastic KSa and KSw which are provided on the side of the barrier layer of plastic facing away from the carrier layer, at least one of the at least two layers of plastic being a plastics mixture of at least two plastics, b. folding of the planar composite to form a fold with at least two fold surfaces adjacent to one another and c. joining of respectively at least a part region of the at least two fold surfaces by heating the part region to form a container region, at least one of the at least two layers of thermoplastic plastic in step b. having a temperature which is below the melting temperature of this layer of plastic, and a container obtainable by this process.
申请公布号 US2013172164(A1) 申请公布日期 2013.07.04
申请号 US201113575332 申请日期 2011.01.26
申请人 WOLTERS MICHAEL;PELZER STEFAN;SCHMIDT HOLGER;SIG TECHNOLOGY AG 发明人 WOLTERS MICHAEL;PELZER STEFAN;SCHMIDT HOLGER
分类号 B31B1/26 主分类号 B31B1/26
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