Uniform roving means less ends down in spinning, higher yarn quality and a better product. The adhesion between leather and web will not be impaired even after long operation. Tape Life Owing to its elasticity without permanent stretch, its freedom from fatigue and its immunity to chemical attack, the plastic ply takes up full tape tension, thus relieving the leather polymer plies. Endless length corresponding to take-up device in centre position. Condenser groove Width.
Conventional tapes stretch in operation and keep growing narrower.
For this reason it is customary to order such tapes slightly shorter and slightly wider than ultimately required. At normal initial tension there is no loss in width.