New procedure to achieve the napa's departure in the card bombs (Machine-translation by Google Translate, not legally binding)

摘要

New procedure to achieve the detachment of the nap in the drums of cards, characterized in that the procedure consists of situating in a directed manner, a mass constituted by one hundred parts of oxygen and nitrogen in proportions of 1/5 of oxygen and 4/5 of nitrogen approximately, by impelled compression, on the periphery of the drum of the "serretas", in tangential sense in relation to the circumference of 90º of the drum, point that will be linear or longitudinal to the whole width of the existing layer, attacking said mass with the preconceived angularity to textile fibers. (Machine-translation by Google Translate, not legally binding)