ES406576A2 - Procedure for the manufacture of footwear. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improvements in the object of the main patent no. 389,683 by procedure for the manufacture of footwear, characterized essentially by the fact, of precede to the exclusive obtaining of a floor for road or block regardless of the cut, in whose process come into consideration a template die cut or cuttable, obtained in vegetable fiber, leather or suitable material, intended to constitute the sole: to obtain in the own stage of die-cutting of the template or in independent phase, a drilling, which constitutes through holes of arbitrary shapes and conveniently distributed on the general surface of the template; in applying on one of the faces of said template, specifically on the face relative to the back or inner part of the floor, a layer of a strong binder, such as vulcanizable rubber or other material; in submitting to the joint of the described floor or block, under certain conditions of pressure and temperature, in this phase the intimate unión between the binder layer and the template being carried out, the outer face of this template being the contact surface of the floor or block with the floor, and resulting in this operation that the binder layer, in a viscous state, enters under pressure through the steps of the sole, forming in the cavities of a mold facing said steps, reliefs, blocks, or the like, in accordance with the necessities, foreseeing in the block a band of jute, vegetal fiber or of the own rubber in endowing itself, optionally, to this floor, or block of an interior template destined to get in contact with the foot, being this template fixed to the block by the agglutinating layer itself. (Machine-translation by Google Translate, not legally binding)