发明名称 Movie film reel has film end locked in hub slit by flange projections
摘要 The film reel, comprising a hub (11) with a slit (34) for the film end and two flanges (12, 13), has the hub made from two coaxial rings (30, 31) connected by radial partitions (32) forming cavities (35) with end lugs. The film end is locked inside the hub cavity by projecting legs (20) on one flange which pass through the hub cavities and engage by means of end feet (22) with holes in the opposite flange. The reel's components can be made by injection moulding or other means.
申请公布号 FR2796473(A1) 申请公布日期 2001.01.19
申请号 FR19990009198 申请日期 1999.07.12
申请人 AATON 发明人 BEAUVIALA JEAN PIERRE;RIVIERE YVES
分类号 G03B21/32;(IPC1-7):G03B17/30;G03B19/18 主分类号 G03B21/32
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