Process and system for waterproofing semimanufactured products of footwear, gloves, clothing items and accessories as well as semimanufactured products obtained with this process or system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8821671
APP PUB NO 20080121835A1
SERIAL NO

11908086

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Importance

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Abstract

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Process for waterproofing a semimanufactured product (3) of footwear, gloves, clothing items and accessories, said semimanufactured product (3) having a three-dimensional conformation with at least one inner surface and one outer surface, characterized in that it comprises the following operative steps:

    arranging on a shaped support (1, 1a, 1b) the semimanufactured product (3) with at least one waterproofing sheath (4) shaped for entirely or partially cover the surfaces to be waterproofed of the semimanufactured product (3), at least one glue layer being applied between these surfaces and the waterproofing sheath (4);sealing the semimanufactured product (3) and/or the waterproofing sheath (4) for preventing the transfer of fluids from the outside between the sheath (4) and the shaped support (1, 1a, 1b);inserting the shaped support (1, 1a, 1b) provided with the semimanufactured product (3) and with the sheath (4) into an autoclave (7) for joining under pressure the sheath (4) to the semimanufactured product (3).

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Patent Owner(s)

Patent OwnerAddress
COLUMBIA SPORTSWEAR COMPANY14375 NW SCIENCE PARK DRIVE PORTLAND OR 97229

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Morlacchi, Matteo Legnano MI, IT 8 15

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