Sole structure for a shoe or an inner sole

Details Sole structure for a shoe or an inner sole Sole structure for a shoe or an inner sole

A - Human Necessities

43

B

A43B 17/10 (2006.01)

Patent

CA 2340169

The invention relates to a sole structure for a shoe or an inner sole, which comprises at least two layers, the upper layer (1) exhibiting a diffusion porosity and the lower layer (2) being composed of a fibrous material containing absorbent fibres (3). Said two layers are needle-bonded. The invention also relates to a method for producing such a sole structure.

L'invention concerne une structure de semelle pour une chaussure ou pour une semelle intérieure, qui comporte au moins deux couches, la couche supérieure (1) présentant une porosité ouverte de diffusion et la couche inférieure (2) étant constituée d'un matériau fibreux contenant des fibres absorbantes (3). Ces deux couches sont assemblées par aiguilletage. L'invention concerne également un procédé de production d'une telle structure de semelle.

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