A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 7/34 (2006.01) A41D 27/02 (2006.01) B32B 5/18 (2006.01) B32B 27/08 (2006.01)
Patent
CA 2571229
An insulating liner for an article of clothing includes a first layer, a second layer attached to the first layer, and an insulating layer sealed between the first and second layers, wherein the insulating layer is composed of an aerogel material. The first and second layers can be a PVC foam hermetically sealed about the aerogel material by welding. In a preferred embodiment, the insulating liner is a shoe liner that includes a polyester wearing material adhered to the top layer of PVC foam. A method of forming the insulating liner is also provided.
L'invention concerne une garniture isolante destinée à un vêtement et comprenant une première couche, une seconde couche fixée à la première couche et une couche isolante enfermée hermétiquement entre lesdites première et seconde couches, la couche isolante étant constituée d'un aérogel. Lesdites première et seconde couches peuvent être une mousse PVC scellée hermétiquement autour de l'aérogel par soudure. Dans un mode de réalisation préféré, la garniture isolante est une garniture de chaussure comprenant un matériau d'usure de polyester collé sur la couche supérieure d'une mousse PVC. L'invention concerne également un procédé destiné à former cette garniture isolante.
Mccormick Bruce
Finlayson & Singlehurst
Polarwrap Llc
LandOfFree
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