发明名称 |
Light-tight package for a roll of light-sensitive material |
摘要 |
An improved light-tight package for a roll of light-sensitive strip material. The package includes a substantially straight, light-tight end cover for each end surface of the roll, and a light-tight flexible circumferential cover secured to the end covers and to the coiled strip material and covering the outermost convolution thereof. Each end cover includes a flexible disc and a rigid disc. The flexible discs are positioned between the end surfaces of the roll and the rigid discs.
|
申请公布号 |
US6048676(A) |
申请公布日期 |
2000.04.11 |
申请号 |
US19980201979 |
申请日期 |
1998.12.01 |
申请人 |
AGFA-GEVAERT |
发明人 |
DE LEENER, ANTOINE;HAUCHECORNE, WIM;PEETERS, DIRK;VAN GEYTE, DANNY |
分类号 |
B65D81/30;B65D85/672;G03C3/00;(IPC1-7):G03C3/00 |
主分类号 |
B65D81/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|