Method for manufacturing locking assemblies comprising openings, method for forming bags, group of assemblies and corresponding bags

摘要

The method involves supplying complementary profiles (11) provided with flanges (12) for attaching the profiles to a bag. An actuating slider (13) is mounted on the profiles, and two end stops (2) are formed to stop the slider on the profiles. Two recesses (3) are formed in the attachment flanges, where each recess has longitudinal extension. Two pre-cut lines (4) are formed between each recess and an upper part (111) of the profiles. Independent claims are also included for the following: (1) a method for forming a bag (2) a strip for fastening assemblies.