Textile Wastages | Wastages in Ring Spinning | List of Wastages in Combing/Simplex/Ring Frame

The action or process of losing or destroying something by using it carelessly or extravagantly. Waste includes all items that people no longer have any use for, which they either intend to get rid of or have already discarded.

In practical,
Input – Output = Wastage
Textile waste
Fig: Textile waste

List of Blow room wastages:

  1. Droping-1
  2. Droping-2
  3. Seeds
  4. Leafts
  5. Dust
  6. Lapcut
  7. Filter waste
  8. Filter dust
  9. Floor sweep
List of Carding wastages:
  1. Modes & flyer
  2. Flat strip
  3. Taker in waste
  4. Sliver cut
  5. Filter waste
  6. Filter dust
  7. Floor sweep
Draw Frame wastages:
  1. Filter waste
  2. Bonda
  3. Sliver cut
List of Wastage in Combing:
  1. Noil: As per desired & quality of the end product to be produced.
  2. Minilap Wastage: 0.25%
  3. Sliver Wastage : 0.25%
  4. Roller Wastage : 0.25%
  5. Fly Dust: 0.10%
  6. Sweeping: 0.20%
Wastages in Simplex/Speed Frame:
  1. Sliver
  2. Roller Waste/Bonda
  3. Pneumaphil Waste
  4. Roving Waste
  5. Sweeping Waste
  6. Clearer waste
  7. Invisible Waste
Note: Above 0.50% of total amount of wastage is not acceptable

Wastages in Ring Frame:

  1. Pnemaphil: 0.20-0.30%
  2. Bonda: 0.20-0.30%
  3. Roving waste: 0.10-0.20%
  4. Thread waste: 0.10-below
  5. Fly dust: 0.20%
  6. Sweeping waste: 0.20%
Note: Total wastage is not more than 1%

Concept of Wastage:

  • Wastage Control(Previous Concept) = Wastage Production+Wastage Reduction
  • Wastage Management (Present concept) = Wastage Production+Wastage Utilization
Wastage Reduction Procedure/ Factors for Wastage Reductions:
  1. Raw materials selection
  2. Spindle speed
  3. Setting(Rollers, R/T, Traveller cleaner etc)
  4. Twist of yarn
  5. Machinery condition
  6. RH% and Temperature
  7. Proper material handling
  8. Adequate supervision 
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Mazharul Islam Kiron is a textile consultant and researcher on online business promotion. He is working with one European textile machinery company as a country agent. He is also a contributor of Wikipedia.

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