Patent ID: 9074405
Filing Date: 2015-07-07
Classification: B21D,E06B,F25D

Abstract:
1. A door for a refrigerator, the door comprising: an outer door comprising a first surface, second to fifth surfaces extending from the first surface, wherein the second to fifth surfaces are integrated with the first surface and the second to fifth surfaces are integrated with each other, each of the second to fifth surfaces comprising a chamfer cut portion, and a plurality of flanges bent from the second to fifth surfaces by the chamfer cut portion, a door liner connected to surfaces of the plurality of flanges of the outer door; and an insulation material disposed in a space defined between the door liner and the outer door, wherein the first surface defines a front surface of the outer door, the second surface and the third surface face each other and define side surfaces of the outer door, the fourth surface defines a bottom surface of the outer door, and the fifth surface faces the fourth surface and defines a top surface of the outer door, wherein the plurality of flanges contains four flanges, each end portion of the four flanges are spaced apart from each other, and the four flanges do not overlie each other, wherein the chamfer cut portion is disposed at each corner between adjacent surfaces of the second to fifth surfaces such that the four flanges do not extend to any corner between adjacent surfaces of the second to fifth surfaces.