Non-returnable packing containers
作者： Anders Ruben Rausing
DOI:
关键词: Mechanical engineering 、 Container (type theory) 、 Cover (algebra) 、 Plane (geometry) 、 Surface (mathematics) 、 Structural engineering 、 Engineering
摘要: A non-returnable packing container comprises at least one substantially plane end wall in which a pouring opening is provided. An inner cover strip fixed against the surface of over opening, and an outer, tear-off secured outer wall, being provided with tear-perforations extending along each side pour opening.
lens.org 参考文章(3)
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Leo Joosten Richard, Edward Balocca Alfred, Laminate with severable portion ,(1964)
Alfred W Kehe, Henchert John, Easy opening container end and closure member therefor ,(1964)