发明名称 SUPPLY AND TAKEUP SYSTEM FOR FILM AND THE LIKE
摘要 A reel system for film and the like includes a pair of film plates or disks mounted on respective horizontal arms of an upright support carrying a pair of turntables drivable by respective electric motors. A payout device is fixed in the middle of one of the disks to controlledly draw the film continuously from the interior of the coil and/or to coil the film on the external periphery of the other disk.
申请公布号 US3661337(A) 申请公布日期 1972.05.09
申请号 USD3661337 申请日期 1969.11.05
申请人 WILLI BURTH 发明人 WILLI BURTH
分类号 G03B21/32;(IPC1-7):B65H17/48 主分类号 G03B21/32
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