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Contents of Publication Nonwovens- Batt preparation

Dr. N.Balasubramanian
  1. Merits and Limitations of Nonwovens
  2. Batt Formation
    • Wet Laying
    • Dry laying
  3. Major Raw materials
  4. Dry Laying
    • Opening and Mixing
    • Mixing Bin
  5. Merits and Limitations of Card-Cross lapping and Air laying
  6. Batt formation involving Carding
    • Parallel Laying
    • Card Cross lapping
    • Relative merits
  7. Card –Cross-Lapping
    • Batt Uniformity
      1. Continuous Volumetric Feeding
      2. Weighing Hopper and micro weighing systems
      3. Autolevelling
    • Carding
      1. Nonwoven single card
      2. Nonwoven Tandem Card
      3. Double doffer Card
      4. Feed Plate types
      5. Card Clothing
      6. Dust Removal systems
    • Air Laying
      • Rando Opener
      • Random Cards
    • Cross-Lapping
      Profiling systems
    • Web Drafting