| 摘要 |
<p>PROBLEM TO BE SOLVED: To eliminate the inconvenience of mounting and demounting a paper feed cassette on and from a printing device, from one direction, in the printing device of which paper is replenished by a paper cassette. SOLUTION: Operation bars 201, 202 and a claw 206 are arranged on at least two side of a paper feed cassette, and printing means, a claw 204 engaging with the claw 206 of the cassette, and a fixer 203 moving a claw 204 forward and backward are arranged inside a printer body. The cassette can be mounted and demounted on and from the printer body from at least two arbitral directions by operating a fixer 20 by means of the operation bars 201, 202 so as to engage or release both coupling means.</p> |
