초록

Packaging machinery alignment, and a package having tear initiation and tear control, result from laser scoring of the package substrate, particularly, by providing at least two substantially parallel, substantially straight or linear, laser scores across the entire width of such package substrate.

대표청구항 ▼

A method of making an easy open pouch, comprising forming said pouch on a manufacturing machine with side-to-side weave, comprising forming a tube of polymeric material, said pouch having a horizontal and a vertical width, laser scoring a circumferential area of said tube at least at one end thereof

A method of making an easy open pouch, comprising forming said pouch on a manufacturing machine with side-to-side weave, comprising forming a tube of polymeric material, said pouch having a horizontal and a vertical width, laser scoring a circumferential area of said tube at least at one end thereof so as to provide at least two substantially parallel, substantially straight or linear laser scores, wherein said laser scores are continuous and wherein said laser scores are spaced from about 1/16to 3/16inches apart, said circumferential area corresponding to the horizontal width of the pouch to be formed by sealing one end of the tube, sealing one end of said tube to make an open pouch, and sealing the other end to make a closed pouch.