| 摘要 |
<p>The present invention relates an improved slider zipper assembly with a diaphragm for flexible packages comprising a zipper profile consisting of a male element and a female element, said profile having flaps on single side, and said male element having at least a pair of notches, which could be coupled to corresponding notches on female elements. A slider is provided to close said zipper profile. A diaphragm of at least one film is sealed between said flaps to seal and make the package tamper proof and act as a barrier. The improvement described in the instant invention resides in the diaphragm having a score line effected using means for scribing for making it easier and more convenient for the user to tear open and access the contents of the package.</p> |
