| 摘要 |
PROBLEM TO BE SOLVED: To easily put sandwiches into a bag body. SOLUTION: The packaging bag for sandwich including a bag body 1 formed by heat-welding side rims 5, 5 and a tapered end 4 of a surface film 2 and a rear film 3 and an anti-contamination piece 6 provided inside the bag body has a fixing piece for fixing the anti-contamination piece 6 extended to either the surface film 2 or the rear film 3.
|
