PRINT PAPER SUPPLY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a print paper supply device capable of selecting either roll paper or Z-folded paper for easily supplying to a printer. SOLUTION: The print paper supply device selectively supplies the roll paper and Z-folded paper to the printer. The device has a mandrel and an attachment for the Z-folded paper. The mandrel has: a shaft part 12 having an outer shape smaller than the inner diameter of a roll core of the roll paper; a gear 15 for rotating and driving the shaft part 12; and a fixing means for fixing the shaft part 12 with respect to the roll core of the roll paper. The attachment has a cylindrical roll-up member 22 fixed to the shaft part 12 with the fixing means of the mandrel and a pair of right and left pin tractors engaged with punched holes formed at both ends of the Z-folded paper S2. COPYRIGHT: (C)2010,JPO&INPIT