define sorting and rolling
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✔️Answer✔️
WOOL AND ITS EXTRACTION
Wool is one of the most important animal fibers which are used as a textile fibre. Woolen fabric holds a greater market than other textile fabrics. Wools are mainly obtained from animals like sheep, angora goats, yak.
Steps to Obtain Wool from Sheep:
1. Shearing
2. Scouring
3. Sorting
4. Fibre called burr is picked out from the hair
5. Dying
6. Spinning
WHAT IS SORTING?
Sorting is the process of separating fleece (hair) of different textures. It is done after the removal of dirt, grease and dust from the raw sheared fleece.
WHAT IS SORTING AND GRADING?
After scouring the damaged or inferior wool is removed. This process is called sorting. The process of sorting the wool according to the length, colour and texture of fibres is called grading.
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