Science, asked by pig23, 9 months ago

Q.1 Explain the processes of making cotton fabric from cotton.

Answers

Answered by Anonymous
16

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Cotton fibre is natural fibre. The cotton plant bears fruits called as cotton bolls. The bolls are full of seeds and cotton fibre.

  • Cotton bolls ripe and open to expose cotton. The collection of cotton bolls is done by hand picking.

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  • Cotton bolls are separated from the seeds by combing them. This is known as ginning.

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  • Cotton collected after ginning is in the form of fibres.

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  • Cotton yarn is made from cotton fibres.

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  • Yarn is spun on charka to make cotton thred.

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  • Cotton threads dyed with colours by the proces of dyeing.

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  • Dyed threads are wound on reels by the process of reeling.

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  • Reeled threads are woven into cloth by the process of weaving.

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  • Weaving is the process of arranging two sets of yarns together perpendicular to each other to make a fabric. Fabrics are woven on looms. These looms may be operated by power or by hand
Answered by KaurSukhvir
3

Answer:

There are normally two processes involved in the making cotton fabric from cotton:-

  • Ginning process
  • Spinning process

Explanation:

Ginning Process:-

  • Cotton that is harvested from the plants, they have seeds still with them. Ginning is the process of separating cotton seeds from shells of cotton.
  • In old days, hand labor was used for this process but now, it is done with the help of machinery.

Spinning Process:-

  • Spinning is the process of making the cotton fabrics from cotton balls. The spinning process has done in three steps:-
  1. The raw cotton is washed to remove dust and dried leaves.
  2. After that, the cotton is put into a machine where cotton fibers are straighten, combed and became a silver rope-like form.
  3. The spinning process performed by machines in which cotton fiber is reshaped into yarn.

Dyeing:-

This cotton yarn can be treated with a number of chemical and may be dyed.

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