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.

Date of Patent:
Feb. 17, 2015

Filed:

Oct. 05, 2010
Applicants:

Suk Jang, Seoul, KR;

Sung Seock Hwang, Chungcheongbuk-do, KR;

Seung Min Jeon, Busan, KR;

Myung Lee, Gyeonggi-do, KR;

Jung Pil Han, Ulsan, KR;

Inventors:

Suk Jang, Seoul, KR;

Sung Seock Hwang, Chungcheongbuk-do, KR;

Seung Min Jeon, Busan, KR;

Myung Lee, Gyeonggi-do, KR;

Jung Pil Han, Ulsan, KR;

Assignee:

LG Hausys, Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 59/065 (2006.01); E04B 1/80 (2006.01);
U.S. Cl.
CPC ...
E04B 1/803 (2013.01); F25D 2201/14 (2013.01); Y02B 80/12 (2013.01);
Abstract

Disclosed are a vacuum insulation panel, a method for manufacturing the same and an insulation box having the same. By cutting the core material correspondingly to shape and thickness of the absorbent without cut of the core material and pressing the absorbent securing part to form the groove for placing the absorbent therein, the vacuum insulation panel prevents partial deterioration of heat transmission caused by the cutoff of the core material or deterioration of the smoothness caused by placing the absorbent above the core material or between the core materials. Particularly, it is possible to prevent the phenomenon that the periphery is pressed together, which is shown in a conventional press process, to thereby improve the smoothness by cutting the core material in shape and depth corresponding to the shape and thickness of the absorbent prior to the press of the absorbent securing part. Therefore, it is possible to provide an energy saving insulation box by reducing generation of wrinkle or poor sealing of the surface material of the vacuum insulation panel to thereby increase insulation efficiency of the vacuum insulation panel for a long time.


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