SLUB YARNS :- The consumers desire for ornamental effects has Popularized the production of yarns that are given only a small amount of drawing out. Such yarns, called SLUB YARNS, have soft, untwisted areas at frequent intervals throughout their length. They are coarse, with slight twist, having varying diameters that show irregularities typical of an incomplete spinning operation If simulation of linen is desired, the use of slub yarns is easily understood. Where durability is a main consideration, their practicability is justly questioned, because a heavy yarn protruding above the level of surrounding yarns is subjected to friction and the fabric soon shows signs of wear at those points after continued use. In the past, slub yarns were generally used in fabrics that possessed an especially compact construction and consequently were characterized by marked durability. To day slub yarns do not always imply compact construction in the fabric of which they are a part. They f...
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