Methods and apparatus for eliminating unattached remnants or tails of bag making film adjacent a string zipper during manufacture of reclosable bags. Gathered film tails may interfere with slider insertion or slider operation or may cause the film to be pulled off of or peeled away from the string zipper...http://www.google.es/patents/US6884208?utm_source=gb-gplus-sharePatente US6884208 - Method and apparatus for making reclosable bags having slider-actuated string zippers
Method and apparatus for making reclosable bags having slider-actuated ...
