Patent ID: 11879585
Assignee: QINGDAO HAIER REFRIGERATOR CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 5:
6. The method according to claim 1, wherein:
an outer peripheral surface of the vacuum insulation panel along its extending direction is a slope, a convex arc surface or an arc surface; or
the method for preparing the thermal insulation cabinet further comprises the following steps: adding auxiliary workpieces around the vacuum insulation panel before foaming, wherein the auxiliary workpiece comprises a first fitting surface matched with the outer peripheral surface of the vacuum insulation panel along its extension direction, a second fitting surface matched with an inner surface of the shell around the vacuum insulation panel, and a transition surface by which the first fitting surface and the second fitting surface are connected, wherein the transition surface is a plane, or a convex arc surface, or an arc surface.