| 摘要 |
The bag has an opening which is reclosable by way of zipper profiles (24, 26 ). A spout (30) is formed from flanges of the zipper profiles and folds out fro m the inside of the bag for use in dispensing its contents. After use, it is folded away and the bag sealed by the zipper. Zippers useful in making the b ag are also disclosed, one being a slider zipper. A method of making the bag an d apparatus for carrying out the method are disclosed, as is incorporation of the process in reel-to-reel, pre-made bag and form-fill-seal types of proces s. |
