A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 7/12 (2006.01) A43B 9/00 (2006.01) A43B 13/00 (2006.01) A43B 13/02 (2006.01)
Patent
CA 2491961
Waterproof and breathable sole for shoes, having a structure that comprises: a mid-sole component (10, 110) with a membrane (11, 111) made of a material that is impermeable to water and permeable to water vapor and is connected in spots with a lower protective layer (14, 114) made of a material that is resistant to hydrolysis, water-repellent, breathable and/or perforated; a tread (15, 115) made of perforated elastomer that is joined perimetrically and hermetically to the component (10, 110); said membrane (11, 111) being associated with said protective layer (14, 114) by way of a thermoreactive adhesive (13, 113).
L'invention porte sur une semelle de chaussure étanche à l'eau et perméable à l'air dont la structure comprend: une semelle intermédiaire (10, 110) revêtue d'une membrane (11, 111) faite d'un matériau imperméable à l'eau et perméable à la vapeur; une couche protectrice (14, 114) relié par points à la membrane et faite d'un matériau résistant à l'hydrolyse, hydrofuge, respirant et/ou perforé; une semelle inférieure (15, 115) faite d'un élastomère perforé collé hermétiquement sur son périmètre à la semelle intermédiaire (10, 110). La susdite membrane (11, 111) est rendue solidaire de la couche protectrice (14, 114) par un adhésif thermoréactif (13, 113).
Ferrarese Antonio
Polegato Moretti Mario
Geox S.p.a.
Marks & Clerk
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