发明名称 A light-tight packgage for a roll of light-sensitive material
摘要 An improved light-tight package for a roll (11) of light-sensitive strip material. The package comprises a substantially straight, light-tight end cover (35, 45) for each end surface (30, 40) of the roll, and a light-tight flexible circumferential cover (12) secured to the end covers and to the coiled strip material and covering the outermost convolution thereof. Each end cover comprises a flexible disc (31, 41) and a rigid disc (32, 42). The flexible discs (31, 41) are positioned between the end surfaces (30, 40) of the roll and the rigid discs (32, 42). <IMAGE>
申请公布号 EP0921436(A1) 申请公布日期 1999.06.09
申请号 EP19970203813 申请日期 1997.12.04
申请人 AGFA-GEVAERT N.V. 发明人 DE LEENER, ANTOINE;HAUCHECORNE, WIM;PEETERS, DIRK;VAN GEYTE, DANNY
分类号 B65D81/30;B65D85/672;G03C3/00;G03C3/02;(IPC1-7):G03C3/00 主分类号 B65D81/30
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