| 摘要 |
PURPOSE: A manufacturing method of a shopping bag for a mart using nonwoven fabrics is provided to cost-efficiently and simply manufacture a shopping bag in the same shape as a vinyl bag. CONSTITUTION: A manufacturing method of a shopping bag for a mart using nonwoven fabrics is as follows. Two sheets of nonwoven fabrics having the same size are put in contact with each other. The left and right edges of the nonwoven fabrics are welded using a heat sealing method. The left and right surfaces of the nonwoven fabrics are inward folded in an M-shape, and the top and bottom edges of the nonwoven fabrics are welded using the heat sealing method. The top portions of the nonwoven fabrics containing the folded portions of the left and right surfaces are cut in a U-shape. |
