Explain the process of making woollen fabrics from fleece with the help of a flow chart.
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Answers
Answer:
The various steps for processing fibers into wool are as follows:
Shearing: The fleece of the sheep along with a thin layer of skin is removed from its body.
Scouring: The sheared skin with hair is thoroughly washed in tanks to remove grease, dust, and dirt.
Sorting: The hairy skin is sent to a factory where the hair of different textures is separated or sorted.
The small fluffy fibers, called burrs, are picked out from the hair.
The fibers can be dyed in various colours, as the natural fleece of sheep and goats is black, brown or white.
The fibers are straightened, combed and rolled into yarn
Explanation:
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Answer:
- shearing => the fleece of sheep along with a very thin layer of dead skin is removed from the body.
- scouring => the sheared fleece contains dirt and grease . it is cleaned by washing with detergent in hot water in large tanks. suitable machine are also used for this purpose this process is called scouring.
- sorting => the process of separating hair of different texture from the fleece is called sorting. the sorted fibre are scoured again and then dried .
- dyeing => the natural hair of sheep is white Brown or black . the raw fibres are there for dyed in different colours .
- spinning => the raw and dyed fibre are then twisted together to make thread called yarn.
note => wool is obtained from the body coat of some animals that have find software close to their skin in this body coat of fine soft hair is called fleece .