Plain and twill
Plain weave: The warp and weft of the plain weave are interwoven in a one-up process. That is, the warp and weft yarns are interlaced once every other yarn, so the interlacing point is the most, and the yarn has the most buckling points, which makes the fabric firm, wear-resistant, stiff and flat, but the elasticity is small, the gloss is general, and the density of the plain weave fabric is too High, lighter, better wear resistance and better gas permeability.
Twill fabric: At least three warp yarns and three weft yarns are intertwined in one complete structure, and only one weft tissue point on each warp weft yarn. An oblique line is formed on the surface of the fabric by successive tissue points. The twill weave is an appearance effect of a twill that is formed by the surface of the fabric formed by a long line of float or a long line of weft. The warp and weft of the twill fabric is interlaced less than the plain weave, and the pores between the warp and weft yarns are small, the yarns can be arranged densely, and the fabric is relatively dense and thick. The twill weave is softer and more elastic than the plain weave. However, due to the long length of the twill fabric, the abrasion resistance and fastness are not as good as those of the plain weave under the conditions of the warp and weft yarn thickness and the same density. The cloth surface has obvious oblique lines, feel, gloss and elasticity. Both beddings are useful. Plain weave is used in dyed fabrics, and twill is used for printing. It is a commonly used organization for four sets. Because of the compactness, the duvet is often used as an inner sleeve. How to distinguish between plain and twill? It is easy to identify through the naked eye.
Plain weave: There is no difference between the front and the back in actual use.
Twill weave
Single-faced twill: For example, twill and single-faced khaki, the front lines are clearly visible and the reverse side is blurred.
Double-sided twill: such as gabardine, double-sided khaki, enamel, etc., the front and back lines are basically the same, but the opposite direction. The front grain of the single yarn fabric is inclined from the left to the right; the texture of the half-line fabric or the full-line fabric is inclined