| 摘要 |
PURPOSE:To provide the titled typewriter having a structure capable of constituting flange parts for winding up and unwinding roll paper from same parts and low in cost, constituted so as to deliver and wind up the roll paper to be printed on a platen between a specific stock part and a wind-up part. CONSTITUTION:Both of a stock part and a wind-up part have flange parts 331, 332 respectively holding roll paper from both sides thereof. A gear 31 is attached to one flange part through a one-way clutch 336 and a friction mechanism and slipped at definite torque or more with respect to a bearing 339. A one-way clutch 335 and a coil spring 342 are provided to the other flange part to press the flange 331 to a winding core 32. |
