| 摘要 |
PROBLEM TO BE SOLVED: To provide a pocket-type bag formed by heat-welding a polyethylene film for the purpose of hermetically sealing an opening of the bag. SOLUTION: The pocket-type bag (1) has a pocket (2) and an insert (3) provided on the upper part of the bag (1). A fold-to-weld part (4) and a handle (6) are provided on the pocket (2). An insert-to-weld part (5), a handle (7) and a seal 8 are provided on the insert (3). COPYRIGHT: (C)2007,JPO&INPIT
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