| 摘要 |
Apparatus for the manufacture of bags from a web of plastic material while applying the principle of loop formation, comprising a plurality of supports, traveling in a first endless path said supports carrying and holding the web by means of suction, further comprising heatsealing members moving in a second endless path, a part of which coincides with a portion of said first endless path for severing and heatsealing the web at spaced intervals so as to form bags, said supports with the bags passing through a cooling zone downstream of said common portion of both paths, said apparatus comprising means for taking the bags off from the supports. |
