Physical testing of Acele acetate rayon to determine denier, or weight, as conducted at the Waynesboro, Virginia plant of E.I. du Pont Nemours & Company.
Physical testing of Acele acetate rayon to determine denier, or weight, as conducted at the Waynesboro, Virginia plant of E.I. du Pont Nemours & Company.
Samples of rayon yarn being given tests for elasticity tensile strength and elongation at the rayon plant of E.I. du Pont Nemours & Company near Richmond, Virginia
Laboratory assistant at the Experimental Station of E.I. du Pont Nemours & Company selects a strand of rayon yarn to be subjected to test for strength and elasticity. Tensile strength or the force required to break a fiber or yarn and 'elongation',...
In addition to constant chemical checks on the process of manufacturing yarn at the viscose rayon plants of E.I. du Pont Nemours & Company, scrutiny is also given to such physical characteristics as the uniformity of denier, elongation, elasticity...
Bobbins of twisted yarn are checked on creel preparatory to winding on beam for weaving. Each individual strand, called an end, must be wound with meticulous care to insure steady feed in high speed weaving operation. Machine at DuPont's...
