发明名称 Foldable element for use in a case housing a roll of photosensitive material
摘要 A foldable element (1) for use in a case (20) for a roll (21) of photosensitive material, in particular for graphic arts films, which can be used to obtain both a support (22) for holding the roll (21) in the case (20) and a spacer (23) for filling free space in the case (20) between the case itself and supports (22). Folding lines (7), two flaps (8, 9) and at least three slits (14, 15, 16) are formed in the element (1), which permit to have a solid structure after bending.
申请公布号 US5533620(A) 申请公布日期 1996.07.09
申请号 US19940236397 申请日期 1994.05.02
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 TORTEROLO, FRANCO
分类号 B65D5/50;B65D5/72;B65D85/672;G03B27/58;G03C3/00;(IPC1-7):B65D85/672 主分类号 B65D5/50
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