Shielding system for protecting select portions of a food product during processing in a conveyorized microwave oven

   
   

A conveyorized microwave oven incorporates a shielding system mounted within an oven cavity of the microwave oven. The shielding system is provided to prevent select portions of a food item traveling through the microwave oven from overheating relative to the remainder of the food item. The present invention is particularly adapted for use in connection with the tempering, cooking or thawing of parallelepiped or rectangular-shaped food items and includes a frame structure fixedly mounted within and traversing substantially the entire length of the oven cavity, with the frame structure having a generally rectangular cross-section defined by both microwave impermeable portions and microwave transmissive portions on each side.

Un horno de microonda por cinta transportadora incorpora un sistema que blinda montado dentro de una cavidad del horno del horno de microonda. El sistema que blinda se proporciona para evitar que las porciones selectas de un artículo del alimento que viaja a través del horno de microonda se recalienten concerniente al resto del artículo del alimento. La actual invención se adapta particularmente para el uso en la conexión con templar, cocinar o deshelar del paralelepípedo o de los artículos rectangulares del alimento e incluye una estructura del marco montada fijo dentro y atravesando substancialmente la longitud entera de la cavidad del horno, con la estructura del marco haciendo una sección representativa generalmente rectangular definir por las porciones impermeables de la microonda y las porciones transmissive de la microonda en cada lado.

 
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