| 摘要 |
<p>The system foresees the immersion of the material into a solution of water at 60 DEG containing approx. 3% of oxalic acid, acting as a mordant, for a time required for prearranging the fibers. The said material is then taken out, put into a centrifuge for squeezing and at last sent to drying by means of fixed plants with hot air pass or with turning busket. The same material is then laid down, with superposed the paper bearing of the drawing to transfer, on a flatcar with thermal plate of a dieing machine with carries out the transfer, from their bearing, of dyes forming the drawing.</p> |
