VACUUM INSULATION MATERIAL, VACUUM INSULATION MATERIAL MANUFACTURING METHOD, AND REFRIGERATOR INCLUDING VACUUM INSULATION MATERIAL
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United States of America Patent
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Issued Date -
Nov 29, 2018
app pub date -
Oct 12, 2016
filing date -
Oct 12, 2016
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Abstract
Disclosed are a vacuum insulation material having a structure from which a folding process can be removed, a vacuum insulation material manufacturing method, and a refrigerator including the vacuum insulation material. The vacuum insulation material comprises: a core material; a first outer cover material disposed at the outside of the core material; a second outer cover material coupled to the first outer cover material so as to form an accommodation space in which the compressed core material is accommodated; and coupling parts provided at edges of the first outer cover material and the second outer cover material, wherein the length of the coupling part is 10-30 mm.
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