METHOD FOR MANUFACTURING FLEXIBLE PACKAGING BAG FOR HEAT COOKING BY MICROWAVE OVEN, AND FLEXIBLE PACKAGING BAG FOR HEAT COOKING BY MICROWAVE OVEN PREPARED BY ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing a flexible packaging bag for heat cooking by a microwave oven which can be manufactured regardless of the kind of a film, has good dimensional stability in the width direction, and generates no curl on a product.;SOLUTION: In the method for manufacturing the flexible packaging bag for heat cooking by the microwave oven, a dividing process (A) for dividing up and down a rolled composite film (1), a folding part forming process (B), a process (C) for joining upper and lower films and inserting an easily releasable tape, a process (D) for sticking the easily releasable tape and profile sealing, a steam venting hole boring process (E), a bottom part seal forming process (F), a side part seal forming process (G), and a cutting process (H) are continuously performed in this order.;COPYRIGHT: (C)2006,JPO&NCIPI