发明名称
摘要 A wound roll of filmstrip of the type having a photographic emulsion layer on one strip face and a raised stripe disposed along one edge of the opposite strip face is so formed as to produce temporary adhesion between the stripe of one convolution and the emulsion layer of an adjacent convolution. Such adhesion or tacking, restricts relative movement of the convolutions, thereby avoiding effective axial expansion of the roll and the resultant generation of undue frictional forces during advancement of the strip through a cartridge in which is is housed.
申请公布号 DE2537267(B2) 申请公布日期 1979.01.04
申请号 DE19752537267 申请日期 1975.08.21
申请人 EASTMAN KODAK CO., ROCHESTER, N.Y. (V.ST.A.) 发明人 EDELMAN, ROBERT IRWIN, ROCHESTER;STOCKDALE, WILLIS LESTER, FAIRPORT;SYLVESTER, ROBERT ALLEN, HILTON;ZOLLO, CORRADO, ROCHESTER
分类号 G03C3/00;B29C65/08;G03B17/26;G03B31/00;G03B31/02;G03C1/765;G11B23/113;(IPC1-7):G11B23/46;G03C5/14 主分类号 G03C3/00
代理机构 代理人
主权项
地址