For leather fabrics, generally speaking,there are two production methods, one is the cutout zipper bag, the other is the cutout zipper bag. For artificial leather, textile fiber fabrics, there is only one production method of cut-out zipper bags.
Cutout zipper bag process operation is as follows: first directly in the leather fabric cut rectangular bag opening of the specified size, rectangular internal leather material directly cut away, and then loaded with zippers and pocket cloth bag making. When making, first of all, the zipper and pocket cloth below the pocket will be sewn together, and a stitch will be fixed on the surface of the pocket. To the inside of the pocket to close the pocket, that is, to complete the production of the pocket.
Cut zipper bag process is as follows: first the zipper and under the zipper pocket fabric sewn on the fabric, pay attention to the four corners of the pocket should be fixed with a back and forth needle, and must form a regular rectangular shape, otherwise the pocket will be made crooked. Then cut the pocket along the stitching. Fold the zipper and the middle part of the fabric together to the reverse side, fix the lower part of the zipper with a bright thread on the front side, then turn the pocket over and fix two small corners along the edge of the pocket on the reverse side, only the small corners and the pocket cloth are sewn together without a bright thread on the surface, then turn it over to the front side and fix the other three sides of the pocket with a bright thread, pay attention to the joint part of the thread, and finally turn it over to the reverse side and close the pocket cloth to form an inner pocket.
