SELF-STANDING ARTICLE PACKAGING BAG WITH HEADER MADE OF PLASTIC AND MANUFACTURING METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a self-standing article packaging bag with a header made of a plastic which can be displayed by hanging and can be displayed in a display stand attractively and does not need to perform a processing unsuitable for a continuous method for manufacturing a corner bottom structure, a ship bottom structure, or the like and to provide a method for manufacturing it.;SOLUTION: In the self-standing article packaging bag with the header made of a plastic, a side edge of a front film 1 with a header portion H formed of two pieces of front and back header cover films 5, which are extended from the front film 1 and folded back at the upper end and a side edge of a back film 2 which has the same size as the width of the front film 1 and the position of the lower side of which conforms with the lower side of the front film 1 and the upper side of which is located near the lower edge of the header H, are welded and fixed to form a tubular film with upper and lower open and a bag film 3, which is placed between the tubular film and is folded at the bottom B of the bag, is provided with an upper opened edge K and two pieces of the side edges are welded and fixed with four pieces of films in one piece together with the side edges of front film 1 and back film 2.;COPYRIGHT: (C)2011,JPO&INPIT