LFY-107 Yarn Blackening Board Machine

Main purpose
It is used to test the cotton knot impurities and yarn uniformity of yarns, and serves as the basis for rating indicators of pure cotton, wool, linen, chemical fiber, and chemical fiber blended yarns.
Instrument features
1. Transmission method: Motor transmission.
2. Adjusting method for yarn spacing: The speed control knob on the panel adjusts the speed, with stepless speed variation. The yarn spacing can be adjusted according to the required changes in count.
3. Guide yarn method: Guide hook and pre-tension device.
Technical indicators
1. Tension method: Weight plates of 10g, 15g, 20g, and 40g.
2. Blackboard specification: (Length × Width × Thickness) 180mm × 250mm × 2mm.
3. Motor: 40W AC 220V.
4. Overall dimensions: (Length × Width × Height) 510mm × 515mm × 395mm.
5. Net weight: 20kg.
Applicable standards (for different standards, different accessories need to be equipped)
GB/T 398-1993 "Pure Cotton Color Yarn" GB/T 398-2008 "Pure Cotton Color Yarn"
GB/T 9996.1-2008 "Appearance Quality Blackboard Inspection Method for Cotton and Chemical Fiber Pure and Blended Yarns" Part 1: Comprehensive Evaluation Method