| 摘要 |
<p>To the manufacturing process of the bags belongs a plenty of manual work, which increases the costs. In the method in accordance with the invention the bottom of the bag forming bottom-part and with the bottom-part connected jointing-part for fixing of the bag side to the bottom are manufactured with a mould to its form like the bag bottom by conducting into the mould plastic material and by forming with the help of the mould the bottom of the bag in such a way, that the bottom-part of the bottom is formed essentially thicker than the jointing-part of the bottom. To the bag in accordance with the invention belongs an of plastic made bottom (1), which consists of the bottom-part (2) and to the bottom-part connected jointing-part (3), essentially thinner than the bottom-part.</p> |
