Wool: through naked eye observation, the two surfaces that weave weave mark and flank cannot have the serious MAO qiu that affects to take a face or wool silk.
Drawnwork: through the naked eye observation, weaves the mark to be able not to have the jump needle.
Pollution: no oil, stain or dust on the surface of woven marks.
Above is the general naked eye judgment judgment ribbon quality good or bad method.The following is an introduction to the use of measurement:
Thickness detection: the tolerance shall not exceed 0.1mm
Width detection: the tolerance of woven mark with width above 1 “and 1″ shall not exceed 0.25;The weaving mark tolerance of 25MM and above shall not exceed 0.5mm;For the width of woven mark under 1 “and 25MM, the standard tolerance shall not exceed 0.25mm;Note: plain and herringbone straps must be enough to measure, but not more than 0.25 cents.
Post time: May-05-2020