| 摘要 |
PROBLEM TO BE SOLVED: To eliminate generation of skew feed that master paper is fed on the skew with respect to its feeding direction. SOLUTION: In this master paper feeder for feeding master paper X by a paper feeding roller 2, and for supplying the cut master paper X cut by a cutter 3 to an exposing stage 6, while applying a back-tension to a core Y by brake disks 24A, 24B supported by a substantially horizontal suspending rod 22 and having outside diameters a little smaller than an inside diameter of the core Y for the master paper X, the brake disks 24A, 24B have plural elastic claws 24d having respective outside diameters larger than the inside diameter of the core Y in a natural condition applied with no external force.
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