- High Elastic Force Output
Covered rubber core provides strong tensile force, enabling stable extension in elastic band and hosiery applications.
- Controlled Stretch Range
The yarn maintains a controlled elongation range during repeated use, helping ensure consistent tension in knitted elastic structures.
- Stable Recovery After Repeated Use
Rubber core delivers rapid recovery force after stretching, supporting long-term elastic performance in socks, waistbands, and tapes.
- Suitable for Elastic Band Production
Designed for elastic waistband, sock cuff, and narrow fabric applications requiring continuous stretch–recovery cycles and stable tension output.

Knitting Stability & Processing Performance
Stable Feeding in Knitting Systems
The covered structure ensures smooth yarn feeding during continuous elastic band and hosiery production.
01
Controlled Friction Performance
Outer covering layer reduces direct friction between rubber core and machine components, improving processing stability.
02
Stable Loop Formation
Yarn maintains stable shape during loop formation, helping achieve uniform elastic structure in knitted fabrics.
03
Suitable for Continuous Production
Designed for long-run manufacturing conditions with stable unwinding behavior and reduced yarn breakage risk.
04
FAQ
What is the difference between rubber thread and spandex covered yarn?
Rubber thread provides higher immediate tensile force and stronger rebound, while spandex yarn offers more controlled and gradual elasticity.
Can this yarn run on high-speed knitting machines?
Yes. It supports continuous production with stable feeding and reduced yarn breakage risk, depending on machine settings and tension control.
What affects the performance during knitting?
Machine tension, stretching ratio, friction at guide points, and knitting speed all influence final elastic performance and fabric uniformity.
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