摘要 |
1428782 Dyeing with short liquor ratio CIBA-GEIGY AG 19 Jan 1973 [21 Jan 1972] 27166/75 Divided out of 1428781 Addition to 1419126 Heading DIL Materials are dyed using a short liquor ratio by atomizing the dye from nozzle 15 onto the material contained within perforated drum 27 rotating within chamber 1, the dye liquor being recycled from the bottom of the chamber at 9 via pump 17 and line 16. The dyed material may be fixed by introduction of steam through inlet 8, the steam atmosphere being circulated through heat exchanger 11 by blower 12, and additional heat also being provided by resistor 10. The supply pipe 16 is heated at 5. |