| 摘要 |
A printer including a printhead which is displaceable at the level of a print surface in a main scanning direction and in a sub-scanning direction with respect to a substrate situated in the print surface, and a supply unit for storing the substrate which is disposed on a core and delivering the substrate for transport to the print surface, said supply unit including support means for supporting the core at its end portions so that the core, while being supported, can rotate with the unwinding of substrate from the core, said support means containing an element for exerting a force on the core in the axial direction during the rotation thereof, whereby the core is pressed against a stop which occupies a substantially fixed position in the axial direction with respect to the print surface.
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