Heat insulation door for a refrigerator having 3 dimensional shapes
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.
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, and
an outer cover material enclosing the core material and decompressed inside.
2. The heat insulation door for a refrigerator having 3 dimensional shapes according to claim 1 , wherein the door further comprises a fastening part fastening the vacuum heat insulation material.
3. The heat insulation door for a refrigerator having 2 dimensional shapes according to claim 2 , wherein the fastening part is made with a plastic material.
4. The heat insulation door for a refrigerator having 3 dimensional shapes according to claim 1 , wherein the door further comprises a decoration film attached to the outer surface.
5. The heat insulation door for a refrigerator having 3 dimensional shapes according to claim 4 , wherein the decoration film comprises,
a substrate film layer,
a metal deposition print layer formed under the substrate film layer, and
a transparent protrusion layer constituted with multiple transparent protrusions, which are attached to the top of the substrate film layer being separated from each other.
6. 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 door further comprises a decoration film attached to the outer surface, and
wherein the decoration film comprises,
a substrate film layer,
a metal deposition print layer formed under the substrate film layer, and
a transparent protrusion layer constituted with multiple transparent protrusions, which are attached to the top of the substrate film layer being separated from each other.
7. 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 outer surface is formed with repeated wedge patterns, and the adjacent patterns among the patterns are formed on different planes.