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AssigneeNextec S.R.L.
InventorLuca Morlacchi
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Process for waterproofing semimanufactured footwear, clothing items and accessories, said semimanufactured product having a three-dimensional conformation with at least one inner surface and one outer surface, which comprises the following operative steps: arranging the semimanufactured product onto a shaped support (14; 27, 28; 30, 31) with at least one waterproofing sheath (18) shaped for entirely or partially cover the surfaces to be waterproofed of the semimanufactured product, at least one glue layer being arranged between these surfaces and the waterproofing sheath (18); pressing between two deformable plates (2, 2′) the semimanufactured product provided with the waterproofing sheath (18) and arranged on the shaped support (14; 27, 28; 30, 31). The present invention also relates to a machine that carries out said process, as well as the semimanufactured products obtained with said process or machine.
Process for waterproofing semimanufactured footwear, clothing items and accessories, said semimanufactured product having a three-dimensional conformation with at least one inner surface and one outer surface, characterized in that it comprises the following operative steps:
Process according to the previous claim, characterized in that said glue is thermoactivable and is heated during the pressing so that the waterproofing sheath (18) is joined to the semimanufactured product.
Process according to one of the previous claims, characterized in that the semimanufactured product is turned inside out before it is arranged on the shaped support (14;
Process according to one of the previous claims, characterized in that the shaped support (14;
Process according to one of the previous claims, characterized in that the outer surface of the shaped support (14;
Process according to one of the previous claims, characterized in that the outer surface of the shaped support (14;
Process according to one of the previous claims, characterized in that the glue is distributed onto the waterproofing sheath (18) before the latter is coupled with the semimanufactured product.
Process according to one of the previous claims, characterized in that the waterproofing sheath (18) comprises at least one membrane made of a semi-permeable material.
Semimanufactured footwear, clothing item or accessory, characterized in that it is waterproofed by means of the process according to one of the previous claims.
Machine for waterproofing semimanufactured footwear, clothing items and accessories, which is provided with a pressing device (1) having at least one pair of deformable plates (2, 2′) comprising a hollow body, the pressing surface (3) of which is elastic and suitable for being urged outwards by a fluid under pressure, characterized in that at least one of said deformable plates (2, 2′) is fixed in a mobile manner to a support structure (6) for opening or closing the pressing device (1) around at least one shaped support (14;
Dependencies are inferred from the claim text.