Principle of yarn evenness light source box (blackboard method)

DRK908H yarn evenness light source box (blackboard method) is used to evaluate the evenness of yarn blackboard and the total number of neps impurities.

Standards compliant:

GB/T9996.2 and other standards.

Features
1. The sample table is made of imported special profiles, with light material and smooth surface;

2. The inner reflector of the instrument is processed by electrostatic spraying;

3. The lamp tube is easy to install and replace;

Technical parameter:

1. Light source: white fluorescent tube, 40w, illuminance 400lx (2 lamps);

2. Light source illumination angle: 21.2°;

3. Blackboard size: 250mm×220mm×2mm;

4. Rating table: 2 stations;

5. Power supply: AC220V, 50Hz, 80W;

6. Weight: 10kg;

Tianshiwax is wax emulsion suppliers, we become the leading brand of Chinese waxes, while the annual production capacity of micronized powders including 1000mts PTFE, 10,000mts micronized waxes, 16,000mts emulsions & dispersions, and 35,000mts PE/PP/FT oxidized waxes etc.