Invention Grant
US09074405B2 Door for refrigerator and method for manufacturing the same, metal container and method for manufacturing the same, and apparatus and method for processing metal sheet 有权
用于冰箱的门及其制造方法,金属容器及其制造方法以及金属板的加工装置和方法

  • Patent Title: Door for refrigerator and method for manufacturing the same, metal container and method for manufacturing the same, and apparatus and method for processing metal sheet
  • Patent Title (中): 用于冰箱的门及其制造方法,金属容器及其制造方法以及金属板的加工装置和方法
  • Application No.: US13914801
    Application Date: 2013-06-11
  • Publication No.: US09074405B2
    Publication Date: 2015-07-07
  • Inventor: Jinwoo ShimYoungki Ko
  • Applicant: LG Electronics Inc.
  • Applicant Address: KR Seoul
  • Assignee: LG Electronics Inc.
  • Current Assignee: LG Electronics Inc.
  • Current Assignee Address: KR Seoul
  • Agency: Fish & Richardson P.C.
  • Priority: KR10-2012-0062678 20120612
  • Main IPC: E06B1/12
  • IPC: E06B1/12 F25D23/02
Door for refrigerator and method for manufacturing the same, metal container and method for manufacturing the same, and apparatus and method for processing metal sheet
Abstract:
Provided is a door for a refrigerator. The door includes an outer door manufactured by pressing and deforming a metal sheet. The outer door includes a first surface, second to fifth surfaces extending from the first surface, and a plurality of flanges extending from the second to fifth surfaces. The first to fifth surfaces are integrated with each other and defined based on the pressing and deforming of the metal sheet. A door liner is coupled to surfaces of the plurality of flanges of the outer door, and an insulation material is disposed in a space defined between the door liner and the outer door.
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