Patent ID: 8927084
Filing Date: 2015-01-06
Classification: F16L,F25D,Y10T

Abstract:
1. A vacuum insulation material, comprising: core materials each having a block shape and at least one lateral wall of which has an inclined surface; an insulation board, in which the core materials are arranged on a plane of the board to be separated from each other, with the inclined surfaces thereof facing each other; an outer skin material in a film pouch shape and surrounding an entirety of upper and lower sides of the insulation board, the outer skin material being in close contact with the insulation board, and capable of bending in a space between the core materials, wherein the inclined surfaces of adjacent core materials, facing each other, are configured to directly contact each other when the outer skin material is bent, and wherein a part of the outer skin material is configured to be bent and to protrude outward through the space between the core materials.