Bag stack with zipper and slider, and method and apparatus for producing bags with zipper and slider

摘要

A set of at least three consecutive bags in a succession, each bag having two closure strips and a cursor situated at a respective distance (d1, d2) from one end of the strips, the strips and the cursor being identical between the bags. Between the bags in each pair of adjacent bags, the distances (d1, d2) are different.