| 摘要 |
A SELF-STANDING GUSSET BAG HAVING A PAIR OF MAIN FACES (14) AND A PAIR OF INWARD FOLDING SIDE FACES (15) AND BEING ADAPTED TO BE OPENED AT THE TOP FOR TAKING OUT THE CONTENTS (16) WHILE SELF-STANDING IS DESCRIBED HEREIN. THE GUSSET BAG HAS PLASTICALLY DEFORMABLE WIRE-LIKE MEMBERS (18) VERTICALLY ATTACHED ALONG LATERAL EDGES (17) THAT IS AN INTERSECTION OF ADJACENT TWO FACES (14, 15) OVER A LENGTH FROM THE OUTPUT OPENING SIDE PORTION (13) TO THE BODY PORTION (12).
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