The working section of the Tri Star Needle is shaped as an equilateral triangle, running parallel from the tip to the tapered area. Each edge carries two barbs of equal size, with sharper edge angles and concave sides on the working section. Its cross-sectional area is 8% smaller than that of a standard needle. Tri Star Needles are widely used in handicrafts, handmade toys, wool felting, leather fabrics, and automotive interiors.
Tri Star Needles
Tri star needles, needles usually break at the part of barb, characteristic of tri star needles is it have three curved extruding edges on the circular working section, and all the barbs evenly distributed on the three edges, reducing the possibility of broken needles caused by the barb.
Features
- Equilateral triangular working part
- Working part parallel from the point to the tapered transition
- Barb dimensions are identical across all edges
- Most common number of barbs: 2 barbs per edge
- Working part side concave in shape,creating more acutely angled edges
- 8% lower working part cross-section compared to the standard needle
Benefits
- Higher needling efficiency due to improved fiber entanglement in the barb area
- Suitable productiviity increase
Product Description
Gauges:
32、36、38、40
Needle lengths
3“、3.5”
Barb shape:
G B BG
Other gauges,barb styles and needle lengths on request
Fields of application
Geotextiles(lower product weights)with stringent demands on tear resistance
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yuxingneedlemaking2025-09-29 14:18:382025-11-03 06:04:42Yuxing Tri Star Needles
