| 摘要 |
PURPOSE:To automatically reproduce and utilize the trimmings, which are developed at the merchandizing of plastic sheet, without necessitating extra power equipment as for the method and device for forming plastic sheet. CONSTITUTION:In the method and device for forming plastic sheet concerned, a plurality of guide rollers 9 and one tension adjusting roller 10 are arranged in the course ranging from trimming rolls 6 to the stock feed port 2a of an extruder 2 so as to feed trimmings 24 cut off by the trimming rolls 6 to the stock feed port 2a. |
