Improvement in elastic corduroy has decreased the amount of defective fabrics with creasemark. The product quality can be improved by using one-face-two-back singeing.
Kao Sung-nien's fat but firm face was like an unleavened millet-flour steamed bread. "Voracious time" (Edax vetustas) could not make a dent on it. There was not a single tooth mark or crease .