Whirlpool Corporation
METHOD FOR MANUFACTURING A VACUUM INSULATED STRUCTURE
Last updated:
Abstract:
A method for manufacturing a vacuum insulated structure includes adhering a trim breaker to a wrapper and a liner via an adhesive to define an insulated structure. The insulated structure is positioned within an evacuation chamber proximate to a first heater and a second heater. The insulated structure and the evacuation chamber are heated via the first heater and the second heater. The evacuation chamber is evacuated via a first vacuum pump, and the insulated structure is evacuated via a second vacuum pump.
Status:
Application
Type:
Utility
Filling date:
15 May 2020
Issue date:
18 Nov 2021