A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 7/32 (2006.01) A41D 31/00 (2006.01) A43B 13/12 (2006.01) A43B 13/38 (2006.01) A43B 17/00 (2006.01) B32B 5/26 (2006.01) F41H 5/04 (2006.01)
Patent
CA 2584242
An anti-perforation insole (1) includes a multi-layer (10) consisted of at least four layers of a fabric (12), with a double-faced weft, made of high toughness polyester fibers coupled together by a thermoplastic film or an adhesive resin; each of the layers of fabric shows a surface treated by a coating (14) of polyurethane and/or acrylic resin enriched with micronized, ceramic: materials in form of silicates, for example of aluminium.
L'invention concerne une semelle intérieure anti-perforation (1) comprenant une structure multicouche (10) constituée par au moins quatre couches d'un tissu (12) présentant une trame double face de fibres de polyester à haute ténacité couplées ensemble au moyen d'un film thermoplastique ou d'une résine adhésive, chacune de ces couches de tissu présentant une surface traitée au moyen d'un revêtement (14) de polyuréthane et/ou de résine acrylique enrichi avec des matières céramiques micronisées sous forme de silicates, par exemple sous forme d'aluminium.
Lenzi Egisto S.p.a.
Oyen Wiggs Green & Mutala Llp
LandOfFree
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