Embryo Yarn Lot Tube
The inspected embryo yarn, processed by Lot Tube machine to comply with yarn dyeing machine requirement, with specified volume and density, is called Cylinder Yarn, for bleaching and dyeing use.
Bleach & Dye
The yarn dyeing laboratory in Panyu will perform bleach or dye operation for customer sample and forward to customer for validation and inspection. After the colour is confirmed, the actual operation of dyeing or bleaching of Cylinder Yarn will start. The Cylinder rack containing Cylinder Yarn is placed to Yarn Dyeing machine, with customer requirement on colour density for different bleaching and dyeing processes. The corporation is equipped with Cylinder Yarn Dyeing Machine ranged from 10 – 10000 pounds for different order requirements.
Dehydration and Drying
The bleached or dyed Cylinder Yarn will process centrifugal dehydration to reduce the rate of water contamination and is dried by radio frequency drying machine.
The sampling and inspection method of dried Cylinder Yarn is processed by quality control staff to inspect whether requirement on colour, dyeing density and dye attach level indications.
Colour Yarn Winding
The bleached or dyed Cylinder Yarn being passed inspection will be wound to the cone yarn with certain cone shape and conform with winding requirements, and further treatment on wax is performed for winding use.
Final Inspection and Packaging
Quality Control staff will perform final total inspection on yarns being wound. The yarn products with inspection passed will be packaged as work-in-progress product for the winding production inside the factory or as finished product for customers.