发明名称 ROLL FILM TRANSPORT DEVICE
摘要 PURPOSE:To eliminate folding of the leading edge of film and prevent it from hopping out by furnishing a separator member to separate the uppermost layer of roll film upstream a roller, and installing a film hold-down member in the downstream. CONSTITUTION:When transport of a roll film 14 is commenced, a roller 2 contacts the roll film 14. Now a film separating member 13 and a film hold- down member 15 contact the roll film 14. Thereby the film separating member 13 separates the uppermost layer of the roll film 14, and the film hold-down member 15 prevents the leading edge of the film from going out upon passing through the gap formed between the roller bottom 21 and the open end 20 of cartridge, and further the film leading edge is prevented from being folded at the inner surface 22 of the cartridge.
申请公布号 JPH01261149(A) 申请公布日期 1989.10.18
申请号 JP19880088415 申请日期 1988.04.11
申请人 CANON INC 发明人 SASHITA MINORU;MURATA SHINJI
分类号 B65H19/10;G03B1/58;G03B21/11;G03B21/32;G11B15/67 主分类号 B65H19/10
代理机构 代理人
主权项
地址