Open-type Needle
The working section of the open-type felting needle has an equilateral triangular cross-section, providing uniform bending strength in all directions. It is commonly used for processing ceramic fiber insulation materials.

Features
- The working part cross-section is an equilateral triangle
- Working part parallel from the point to the tapered transition
- Between 1 and 3 barbs along each edge as standard
Benefits
- Uniform deflection in every direction of load
- Improvement of the surface aspect(smaller funnel-shaped recesses in the end product)compared to conical felting needles
- Reduction of machine load
- Less soiling during waste fiber needling(of felting needles,needle board,base plates and stripper plates) compared to conical needles
- Reduced penetration force at the start,resulting in improved needle guidance,lower deflection and less needle breakage.
Product Description
Gauges:
20、23、25
Needle lengths:
3、3.5、4、4.5、4.8、5
Barb styles:
K1GB K1B
Other gauges and needle lengnths on request
Fields of application
Ceramic fiber insulation materials.

























