Evacuated insulation panel having non-wrinkled surfaces

Details Evacuated insulation panel having non-wrinkled surfaces Evacuated insulation panel having non-wrinkled surfaces

F - Mech Eng,Light,Heat,Weapons

25

D

F25D 23/06 (2006.01) B29C 63/02 (2006.01) B32B 5/18 (2006.01)

Patent

CA 2315174

Evacuated insulation panel (10, 20), also referred to as vacuum insulation panel (VIP), comprising: A) a deformable receptacle (14, 24) which has been evacuated to an absolute pressure of about 10 torr or less and hermetically sealed surrounding B) a corestock (12, 22) of one or more porous or open- celled rigid material matrixes having one or more indentations (16, 26) therein which extend in at least one dimension across a surface of a rigid material matrix, wherein the receptacle (14, 24) substantially conforms to the shape of the corestock (12, 22) and the indentations (16, 26) therein and the finished panel (10, 22) has surfaces which are substantially non-wrinkled; and methods of making the panel (10, 20).

Panneau isolant sous vide (10, 20) comprenant: (A) un réceptacle déformable (14, 24), dans lequel on a fait le vide à une pression absolue égale ou inférieure à 10 torrs, scellé hermétiquement et entourant (B) un noyau central (12, 22) composé d'une ou de plusieurs matrices en matériau rigide poreux ou à cellules ouvertes possédant une ou plusieurs échancrures (16, 26) s'étendant dans au moins une dimension à travers une surface d'une matrice en matériau rigide, ce réceptacle (14, 24) étant sensiblement adapté à la forme du noyau (12, 22) et des échancrures et le panneau fini (10, 20) présentant des surfaces sensiblement exemptes de rides. Procédés servant à fabriquer ce panneau (10, 20).

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