LY-YG139D Yarn Evenness Tester
Uses: Evenness Tester is a kind of universal high-performance textile
lab instrument. It is used for testing yarn unevenness and
hairiness variety, which is suitable for cotton, wool, silk, flax,
chemical short fiber spinning and blended yarn. It is very
important to improve and guarantee yarn quality.
Characteristics:
1. Capacitive and photoelectric detection are used simultaneously,
and the unevenness of line density and appearance are measured at
the same time.
2. The unevenness of fine yarn, coarse yarn and sliver can be
measured.
3. Advanced drive technology is adopted to achieve 800m/min
high-speed testing.
4. The detection sensor automatically moves and changes slots
according to the fineness of the measured yarn, and the detection
result is more accurate.
5. Fully automatic measurement, automatic yarn drawing, automatic
slot change, automatic reciprocating rollers, automatic yarn
pushing and zeroing, automatic average adjustment, more convenient
operation and higher efficiency.
6. Real-time measurement of CVm%, Um%, H, SH, D, CVD% and defect
values of each gear; provide unevenness curve diagram, spectrum
diagram, variation-length curve, line density frequency
distribution diagram, offset rate-threshold diagram of sliver.
7. The expert analysis system can evaluate the yarn quality level,
automatically diagnose and analyze each process, and provide users
with process and equipment failure analysis results.
8. The uneven curve can be saved and replayed, and the defect
position can be marked on the uneven curve.
9. Automatic alarm when the yarn is broken during the test.
10. Powerful statistical analysis function, providing annual and
monthly product quality level analysis graphics and quality trend
charts to provide a basis for scientific management for users. The
graphical interface is used to cooperate with the detection
extension panel buttons to complete the test with one button.
Equipped with a three-dimensional fabric simulation system, it
automatically draws yarn contours, electronic blackboards, and
woven fabric and knitted fabric renderings, and the fabric
structure can be set arbitrarily.
Specifications:
1. Capacitance detection slot: 5 pcs
2. Test range: 4tex~80k tex ;
3. Test speed: 4, 8, 25, 50, 100, 200, 400, 800m/min
4. Test time: 10sec~20min, can be set arbitrarily
5. CV%, U% value range: 0.01%~100%
6. Variation-length curve: cutting length 1 cm~1500m
7. Simultaneously output three types of 12 levels of defect values:
8. Fine details -30%, -40%, -50%, -60%, coarse sections +35%, +50%,
+70%, +100%
9. Cotton knots +140%, +200%, +280%, +400%
10. Line density frequency distribution diagram: -100%~+100%,
+100%~+400%
11.DR% value and DR curve: DR value test range 0.01~99.99%
12. Photoelectric test index: Diameter D test range: ≤3mm;
13. Coefficient of variation CVD% test range: 0.01%~99.99%; Defect
value: Thick section D 2mm~16mm, +35%~+100%, Fine section D
2mm~16mm, -60%~-30%.
14. Reference length and threshold: 20cm, +35%; 20cm, -30%; 1m,
+5%; 1m, -5%
15. DR curve: Reference lengths of 1cm, 10cm, 20cm, 50cm, 1m are
given; thresholds are 0~50% positive and negative DR curves
16. Defect value: -30%, -40%, -50%, -60% for thin parts; +35%,
+50%, +70%, +100% for thick parts
17. Spectrum: 170 channels, wavelength range 1cm-2950m
18. Variation-length curve cutting length range: 1cm~1500m
19. Deviation rate-threshold graph: Reference lengths of 1cm, 10cm,
20cm, 50cm, 1m are given, and thresholds are from 0~50% for
positive and negative deviation rate curves
20. Number of batch measurements: ≤ 20, one group can test two
varieties; the same variety can achieve: up to 10 groups of 200
tubes of data statistics
21. Input power: voltage 220V ± 10%, frequency 50Hz ± 5Hz, power
consumption ≤ 400VA.
