How to identify the quality of textile fabrics

The fabrics of the fabrics are broken, sunken, jumped, edged, spider web, broken hole, roving, slub yarn, big belly yarn, double weft, tight crepe, uneven strip, thin, thin weft, Thin sections, dense roads, thick sections, side ridges, neps impurities, stains, color strips, crosspieces, de-wefting, hundred feet, creases, rolling, stagnation, latitude, zonal, scorpion, sputum Wear the wrong, narrow, twill reverse, pattern inconsistency, color difference, color strips, stripes, streaks, pattern inconsistencies, deep and thin spots, skew, offset, desizing, color, stain, etc., according to the appearance characteristics can be carried out Identification.

Deteriorated textile fabric recognition

The main methods are to see, touch, listen, smell, and swear:

Look: Observe the color and shape of the fabric, and trace the traces left by the deterioration. Such as wind stains, oil stains, water spots, mildew spots, stains, discoloration or abnormalities in the fabric;

Touch: Hold the fabric with your hand and feel the symptoms of deterioration, such as stiffness, viscous adhesion and fever.

Listen: The sound produced by tearing the fabric is compared with the crisp sound of normal fabrics, such as when the sound is dull, turbid, and silent, deterioration may occur;

Sniffing: Determine whether the fabric has deteriorated by smelling the fabric. In addition to specially finished fabrics (such as anti-raining agents or resin treatment), any smells such as acid, mildew, bleaching powder, etc., indicate that the fabric has deteriorated;