Hot meal service tray - has compartments able to maintain food at different temperatures by individual thermostatic heating elements

摘要

The tray has two separate heating elements (20, 21). The trimming (22) is insulating, is interchangeable and can be of disposable material. The trimming elements (22) is used as the presentation plate of feed stuffs. The pigeon-hole arrangement can keep feeds at an even temperature for a very long time. The system is thermoratically controlled.