Several types of wastage are found during the processing of row cotton in spinning mill 12-13% wastage are produced for card process and 25-30% wastage  are produced for combed process. The names of different wastage are given below,

1.  Blow-room of waste = [3%]  

i. Droppings-2

ii. Lap waste.

2. Carding of waste = [3-5%]

i. Droppings-1

ii. Sliver waste

iii. Vaccum waste.

3. Draw frame of waste = [0.5%]

i. Sliver waste.

4. Lap former of waste = [0.5%]

i. Lap waste

ii. Sliver waste

iii. Vaccum waste.

5. Comber of waste = [12-18%]

i. Lap waste

ii. Noils

iii. Vaccum waste.

6.  Simplex of waste = [0.5%]

i. Roving waste

ii. Sliver waste

7.  Ring frame of waste = [2-3%]

i. Pneumafil

ii. Hard waste

iii. Roller lapping

iv. Sweeping

v. Vaccum waste

8.  Winding section of waste = [1%]

i. Hard waste.

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