Methods and apparatus for making reclosable packages having slider-actuated string zippers. More specifically, the apparatus is a form-fill-seal machine having means for placing product on a web of packaging film; means for forming a receptacle having an interior volume and a mouth, with the product...http://www.google.es/patents/US7302782?utm_source=gb-gplus-sharePatente US7302782 - Method and apparatus for making reclosable packages having slider-actuated string zippers
Method and apparatus for making reclosable packages having slider-actuated ...
