发明名称 Packaging for paper rolls (uniform wrap system)
摘要 A packaged roll of paper or other sheet material includes a roll of paper or other sheet material, a protective sheet of material wrapped around the circumference of the roll and having overlapping longitudinally-extending edge portions secured together. The protective sheet extends beyond the roll at opposite ends thereof to provide projecting protective sheet portions, and the projecting portion of the protective sheet at each end is crimped radially inwardly over the outer annular portion of the end of the roll. At least one header assembly at each end of the roll is located externally and/or internally of the crimped over projecting protective sheet portion, and at least one header assembly has a series of generally rectangular strips of material superposed one on top of the other in a star-like manner with central portions overlapping and secured together and shorter edges outermost and adjacent but within the periphery of the roll. The overlapping central portions of the header assembly strips are located within the outer annular portion of the end of the roll over which the crimped over projecting protective sheet portion extends.
申请公布号 US4858762(A) 申请公布日期 1989.08.22
申请号 US19890312550 申请日期 1989.02.21
申请人 KEWIN, DANIEL D. 发明人 KEWIN, DANIEL D.
分类号 B65D85/671 主分类号 B65D85/671
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