Composite shoe sole, footwear constructed thereof, and...

A - Human Necessities – 43 – B

Patent

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Details

A43B 7/12 (2006.01)

Patent

CA 2644527

The invention relates to a steam-permeable composite shoe sole (105) with an upper part (50), comprising at least one opening (31) extending through the depth of the composite shoe sole, a barrier unit (35) having an upper part that forms at least a section of the upper part (50) of the composite shoe sole (105) and having a steam-permeable barrier material (33) that is configured as a barrier to foreign matter penetrating the sole, said material obturating the at least one opening (31) in a steam-permeable manner. A reinforcing element (25) is associated with the barrier material (33) for mechanically reinforcing the composite shoe sole (105). Said element comprises at least one reinforcing web (37) that is disposed on at least one surface of the barrier material (33) and at least partially bridges the at least one opening (31). At least one outsole part (117) is arranged below the barrier unit (35).

L'invention concerne une semelle composite (105) perméable à la vapeur d'eau, cette semelle comprenant une partie supérieure (50). Ladite semelle composite (105) présente les éléments suivants : au moins un passage (31) s'étendant sur toute l'épaisseur de celle-ci; une unité barrière (35) comportant une partie supérieure formant au moins partiellement la partie supérieure (50) de la semelle composite (105), ainsi qu'une matière barrière (33) perméable à la vapeur d'eau destinée à former une barrière empêchant que des corps étrangers ne pénètrent, cette matière barrière (33) obturant le ou les passages (31) de façon perméable à la vapeur d'eau; un dispositif de stabilisation (25) associé à la matière barrière (33) et destiné à stabiliser mécaniquement la semelle composite (105), ce dispositif étant constitué d'au moins une nervure de stabilisation (37) qui est disposée au moins sur une surface de la matière barrière (33) et traverse au moins partiellement le ou les passages (31); au moins un élément de semelle d'usure (117) disposé sous l'unité barrière (35).

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