non woven fabric manufacturing process | Jinhaocheng

What is Non-Woven Fabric?
Non-woven fabric is a web or sheet which is produced by using natural or man-made fibers or filaments or recycled fibers that have not been converted into yarns. Finally these are bonded by following different methods to form non-woven fabric. It may also have other names such as shaped fabrics or yarn free fabrics.

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Felt production line

There are so many uses of non-woven fabrics in our daily life such as in clothing, civil engineering, furnishing, manufacturing factory, kitchen, car, hospital etc.

Some special types of non-woven fabrics are as agro tech, build tech, medi tech, mobi tech, pack tech, cloth tech, geo tech, oeko tech, home tech, pro tech etc.

Types of Non-Woven Fabric Manufacturing Process:

There are mainly four types of process followed to produce non-woven fabrics. Those are-

  • Spun bond process,
  • Melt blown process,
  • Water jet process,
  • Needle punched process.

Non-Woven Fabric Manufacturing Process Flow Chart:

The below process has to maintain during non-woven fabric manufacturing in textile industry:

Processing of fiber (Man-made, natural or recycled)

Dyeing (If necessary)

Opening

Blending

Oiling

Laying (Dry laying, wet laying, spin laying)

Bonding (Mechanical, thermal, chemical, stitch bonding)

Raw non-woven fabric

Finishing

Finished non-woven fabric

Non-Woven Fabric Finishing Methods:

There are two types of finishing methods of non-woven fabric. Those are in the below:

1. Dry finishing methods:
It includes:

  • Shrinkage,
  • Glazing,
  • Crabbing,
  • Calendaring,
  • Pressing,
  • Perforating.

2. Wet finising methods:
It includes:

  • Coloration,
  • Printing
  • Anti-static finishing,
  • Hygiene finishing,
  • Dust bonding treatment,
  • Absorbent and repellant finishes (Oil, static, water etc.).

What Types of Fiber Used in Non-Woven Fabric Manufacturing Process?

The following fibers (Natural, man-made and natural fibers) are widely used in non-woven fabric manufacturing process.

  • Cotton,
  • Viscose,
  • Lyocell,
  • Polylactide,
  • Polyester,
  • Polypropylene,
  • Bi-component fibers,
  • Recycled fibers.

 


Post time: Aug-25-2018
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