at least for metal zippers. Stringers, which are the fabric tapes with teeth attached, are formed in a continuous process by a multi-step punching and crimping machine. For metal stringers ...

Be sure to take off the metal stop at the bottom of the zipper without tearing the fabric. Now you can take off the old zipper slider. Take your new zipper slider and position the zipper teeth ...

From stuck zippers to teeth that just won’t clinch ... If you can, you need to remove the metal bumper at the bottom and ...