New manufacturing process in the manufacture of raincoats, characterized in that once the raincoat is formed by its corresponding patterns, a trapezoidal sector is placed on the back, whose edges are electronically welded to the rest of the body where it is placed said sector in the part that surrounds it and that is previously cut leaving the gap in proportion to the sector that it is desired to put, allowing said grid the entry of air with what is prevented from getting wet under the human heat the garments on the that the waterproof is superimposed, said lattice being verified on the basis of a cross-linking of fibers until it forms a light mesh. (Machine-translation by Google Translate, not legally binding)
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