发明名称 HEADER ASSEMBLY FOR PAPER ROLL PACKAGING
摘要 A packaged roll of paper or other sheet material has a protective sheet of material wrapped around the circumference of the roll with overlapping longitudinally-extending edge portions secured together. The said protective sheet extends beyond the roll at opposite ends to provide projecting protective sheet portions which are crimped radially inwardly over the outer annular portions of the ends of the roll and a header assembly is located internally of the crimped over projecting protective sheet portion at at least one end of the roll. The header assembly has a header body with a generally circular periphery with a diamet er substantially equal to the diameter of the roll, the header body having a circumferentially extending portion adjacent the periphery of increased thickness relative to the central portion thereof located between the crimped over protective sheet portion and the end of the roll to protect the radially outer portion of the end of the roll from damage by the crimped over projecting protective sheet portion.
申请公布号 CA2146375(C) 申请公布日期 2005.03.29
申请号 CA19952146375 申请日期 1995.04.05
申请人 KEWIN, DANIEL D. 发明人 KEWIN, DANIEL D.
分类号 B65D85/66;(IPC1-7):B65D85/67 主分类号 B65D85/66
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