| 摘要 |
<p>The present invention relates to a method for manufacturing a bulk bag, comprising the steps of sealing a bottom of a tubular liner (1 ) to create a bottom seam (5), forming said bottom to create a bottom surface (2) and at least two flanges (3) on opposing sides of said bottom surface (2), sealing each of said flanges (3) to create flange seams (6) that each define a side of the bottom surface (2), and joining said liner (1) to an outer bag by fixing at least two sides of said bottom surface (2) to said outer bag in such a way that said bottom surface (2) of the liner (1) is firmly held along a bottom of said outer bag. The invention also relates to a bulk bag with an inner liner.</p> |
