| 摘要 |
<p>A heat transferable line printer used with a cassette (C) carrying a heat transferable ink ribbon (37) capable of being printed many times. The ink ribbon cassette comprises a case (36) which is symmetrical to left and right, a pair of spools provided within the case, one spool serving as a winding spool whereas the other serving as a supply spool, both of which carry the ink ribbon, and cylindrical hub gears (41,43) supported on opposite ends of each of the spools and projected from a notch (65) provided on the side of the case. The printer comprises a print unit (A) and a feed unit (B) which are pivotably connected with each other through a shaft (1), the feed unit including a platen extending parallel to the shaft, the print unit having a thermal head (9) extending along the platen. The print unit comprises a pair of spool shafts (5,6) selectively fitted into the hubs projecting from the side of the ink ribbon cassette, the ink ribbon cassette being inversely mounted on the print unit.</p> |
