Twist insertion and Different Spinning Techniques

Posted by Default on January 25, 2019 in

The new spinning systems clearly avoid the limitations produced by the twist insertion mechanism. It is possible to increase the twist insertion rate and the yarn production speed quite considerable. Various spinning techniques specifications.

Twist Insertion

The new spinning systems clearly avoid the limitations produced by the twist insertion mechanism. It is possible to increase the twist insertion rate
and the yarn production speed quite considerable. This increase is shown in the following:

Spinning System	Actual twist inserting rate (rpm)	The system is limited by
		Twist insertion rate	Doffing & transport
Ring	15,000-24,000	Yes	No
Wrap	25,000-35,000	Yes	No
Rotor	80,000-1,50,000	Yes	Partly
Air-Jet	1,50,000-2,50,000	No	Yes
Friction	2,00,000-3,00,000	No	Yes

End Products Different Spinning Technique

Methods/End-use	Open-end/Rotor	Wrap	Friction	Air-jet	Ring
Shirting	✓			✓	✓
Bedding	✓			✓	✓
Outer Wear	✓	✓		✓	✓
Sports wear	✓		✓		✓
Blankets	✓		✓		✓
Knitted goods		✓			✓
Decorative Fabrics	✓				✓
Carpeting		✓	✓		✓
Woolen		✓	✓		✓
Worsted					✓
Industrial Textiles	✓		✓		✓
Waste Processing	✓		✓		✓
Fiber	Short	Medium Long	All	Long Synthetic	All