logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10150276 B1

PDFFull Text
Date of Patent:
Dec. 11, 2018

Filed:

Apr. 20, 2015

Outer covering material for vacuum heat insulation material and vacuum heat insulation material comprising same

Applicant:

Lg Hausys, Ltd., Seoul, KR;

Inventors:

Myung Lee, Suwon-si, KR;

Ha-Na Kim, Seoul, KR;

Seong-Moon Jung, Daejeon, KR;

Eun-Joo Kim, Uiwang-si, KR;

Assignee:

LG Hausys, Ltd., Seoul, KR;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Alexander S Thomas

Int. Cl.
CPC ...
F16L 59/065 (2006.01); B32B 27/08 (2006.01); B32B 15/08 (2006.01); B32B 27/06 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 5/02 (2013.01); B32B 7/12 (2013.01); B32B 15/08 (2013.01); B32B 27/06 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/205 (2013.01); B32B 2262/101 (2013.01); B32B 2307/304 (2013.01); B32B 2307/31 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); F16L 59/065 (2013.01); Y10T 428/231 (2015.01);
Abstract

Provided is an outer covering material for a vacuum heat insulation material, the outer covering material having a laminated structure which sequentially, from the top, comprises: a protecting layer; a barrier layer; and a sealing material, wherein the barrier layer comprises: a polyethylene terephthalate (PET) resin film on which an aluminum oxide film is deposited; and an ethylene vinyl alcohol (EVOH) resin film on which a metal thin film is deposited. Provided is a vacuum heat insulation material, comprising: a core material consisting of glass fibers; and the outer covering material which houses the core material and decompresses the inner portion thereof.

Find Patent Forward Citations

Loading…