PACKING BAG FOR MICROWAVE OVEN

摘要

PROBLEM TO BE SOLVED: To obtain a packing bag for a general-purpose microwave oven capable of preventing the scattering of juice of content food by the bumping caused by a sudden temp. rise and capable of performing the optimum heat cooking corresponding to a food menu of every kind. SOLUTION: The back seal part 3 due to hutt seaming of a pillow packing bag 10 housing cooked frozen food and cooking the same under heating by a microwave oven is constituted of a perfect seal region subjected to hutt seaming in the longitudinal direction over predetermined width along an end side and a partial seal region wherein seal parts and non-seal parts are alternately arranged at a predetermined pitch in the longitudinal direction and vent holes crossing an appropriate number of the partial seal part corresponding to the optimum heat cooking condition of content are formed by tearing the partial seal region into appropriate length along cut lines 5.