Procedure for obtaining flat structures, textiles, especially felts made to needle, for machines to manufacture paper, without basic tissue or reinforcing interior elements. (Machine-translation by Google Translate, not legally binding)

摘要

Process for obtaining flat textile structures, especially needle felts, for papermaking machines, without basic fabric or reinforcing interior elements, characterized in that several fiber fleeces, with the directed fibers, are superposed so that the fibers between fleece and fleece are preferably at a right angle to each other, after which the entire fiber web is entangled from one or both sides by the needle machine, then stretched and then, on one or both sides, is applied an elastic binder insoluble in water. (Machine-translation by Google Translate, not legally binding)