| 发明名称 | Heat insulation door for a refrigerator having 3 dimensional shapes | ||
| 摘要 | A heat insulation door for a refrigerator able to realize 3 dimensional effects and with excellent heat insulation is presented.;A heat insulation door for a refrigerator having 3 dimensional shapes in accordance with the present invention comprises, an outer panel forming an outer surface of a door for a refrigerator that has 3 dimensional shapes, a groove type vacuum heat insulation material located inside the outer surface and having at least one groove, and a foamed vacuum insulation material filled inside, and has excellent 3 dimensional effects superior to printing effects, and has advantages of being able to secure excellent heat insulation properties. | ||
| 申请公布号 | US9243836(B2) | 申请公布日期 | 2016.01.26 |
| 申请号 | US201214369463 | 申请日期 | 2012.12.27 |
| 申请人 | LG HAUSYS, LTD. | 发明人 | Kim Yun Jung |
| 分类号 | F25D23/02;F25D11/00 | 主分类号 | F25D23/02 |
| 代理机构 | Hauptman Ham, LLP | 代理人 | Hauptman Ham, LLP |
| 主权项 | 1. A heat insulation door for a refrigerator having 3 dimensional shapes comprising: an outer panel forming an outer surface of a door for a refrigerator that has 3 dimensional shapes; a groove type vacuum heat insulation material located inside the outer surface and having at least one groove; and a foamed vacuum insulation material filled inside, wherein the vacuum heat insulation material comprises a core material having a glass fiber and having one or more grooves, andan outer cover material enclosing the core material and decompressed inside. | ||
| 地址 | Seoul KR | ||