Waterproofed vapor-permeable sole for shoes

A - Human Necessities – 43 – B

Patent

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Details

A43B 7/12 (2006.01) A43B 7/08 (2006.01) A43B 13/26 (2006.01)

Patent

CA 2368917

A waterproofed and vapor-permeable sole (10) for shoes, comprising a tread (11) which is made of leather or similar material and is at least partially covered in an upward region by a membrane (12) made of a material which is permeable to vapor and impermeable to water and is sealed in its peripheral regions with respect to the tread (11). The tread (11) has through holes (14) in which inserts (15) made of plastic material such as rubber or the like are assembled hermetically, the inserts in turn having through holes (16).

L'invention concerne une semelle de chaussures hydrofugée et perméable à la vapeur d'eau (10) comprenant une lamelle (11) en cuir ou en un matériau semblable et au moins partiellement recouverte sur une zone ascendante par une membrane (12) constituée d'un matériau perméable à la vapeur et imperméable à l'eau. Cette semelle est hermétiquement fermée au niveau de ses zones périphériques par rapport à la lamelle (11). Cette lamelle (11) est pourvue de trous traversants (14) dans lesquels des inserts (15) constitués d'un matériau plastique, tel que du caoutchouc ou un matériau analogue, sont hermétiquement assemblés, ces inserts étant également pourvus de trous traversants (16).

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