Patent ID: 6470652
Filing Date: 2002-10-29
Classification: B65B

Abstract:
A packaging device for foodstuffs or technical materials, comprising a vacuum chamber, wherein at least one double layer single-fold film is insertable into said vacuum chamber with its fold line arranged parallel to a longitudinal side of the vacuum chamber, a product or material being insertable from an open longitudinal side of said film, said vacuum chamber containing a first transverse thermal bonding bar, which is laterally adjacent to a cutting blade and is arranged at an inlet of the chamber, and a second thermal bonding bar, said second thermal bonding bar being L-shaped and being arranged along the inlet traverse side and the longitudinal side of the vacuum chamber, opposite to the longitudinal side along which the fold line of the film is made to pass, at least one nozzle for vacuum and/or for introducing gas or mixtures being provided so as to face one of said longitudinal open sides.