Crepe effect coefficient is defined as the product of the surface geometric structural parameters, i. e, amplitude of weft, density of weft, and number of wefts in unit length.
绉效应系数，被定义为表面几何结构参数，即纬线的波高、纬密和纬线单位长度中的半波数的乘积。
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This article introduces the use of electronic control system to overcome the difficulty in weaving large area repeat coloured weft weave on ordinary loom, and ideal weaving effect already got.
The paper introduces PrintForm HR forming wire—the newest product developed by Voith Paper Fabrics with the emphasis on the warp & weft set, weft yarns and the effect in production.