| 摘要 |
<p>A cassette device 2 is arranged to be removably mounted to or inserted into a printing device 3 of a weighing scale 1 housing a print-head mechanism and a drive roller. The cassette device 2 comprises a feed hub and a take-up hub rotatably mounted to a wall 13 for cooperating with the drive roller, wherein the wall 13 forms a part of or closure for the weighing scale housing. Label roll end sensing, backing paper tension control, print head movement and pressure adjustment, and label feed/print line alignment arrangements are also described.</p> |
