Other dyeing equipment – yarn dyeing machine
1. High temperature and high pressure cheese dyeing machine
As shown in Figure 7-15. Before coloring, the skein is wound on a special bobbin. The bobbin is a porous stainless steel tube. The yarn bobbin can be conical or cylindrical. When dyeing, install the cheese string on the core frame, lift it into the dye vat, close the closing cover, start the circulation pump, the dye liquor can circulate in the forward and reverse directions, control the heating speed and dyeing time according to the heating process, and hang it after dyeing. Take the package out of the creel and send it to the package dryer for drying.
2. Reciprocating hank dyeing machine
The reciprocating hank dyeing machine mainly consists of a dye tank, a reciprocating track, and a sleeve. It consists of a creel and a transmission device and is suitable for coloring cotton yarn with direct dyes, sulfur dyes, vat dyes, ice dyes and reactive dyes.
3. Sizing and dyeing combined machine
The sizing and dyeing combined machine is mainly composed of yarn dyeing part, sizing part and drying part. It is suitable for direct dyes, vat dyes and sulfur dyes on low-count yarns in denim factories. color.
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