TH162739B - Equipment for the opening and closing of food packaging. - Google Patents

Abstract

One device has been shown. And has been described for opening Packaging (P) containing food, especially cardboard / composite plastic packaging, with pouring parts (1) with flanges (2) round for This tightening of the package (P) and the neck (3) for pouring, including the cutting part (4), is arranged within this neck (3) and has teeth (6). ) A number, which are arranged around this circumference And has been directed to This package and the screw cap (5), where the cutting element (4) cuts openings for pouring into This composite film material is a consequence of this screw-type (5) rotary motion when the package (P) is opened for the first time. In order to further reduce the force for this opening as well. Needed to open this food packaging for the first time. And to distribute them evenly As far as possible throughout this opening process, this was provided for this (6) tooth of this (4) cutting part to have a steep gradient at the tip of the That, the shallow gradient of that thing, and the steep gradient again at this base of that thing.

Claims (1)

1. a device for the opening and closing of packaging (P) that contains food, especially Composite cardboard / plastic packaging, with pouring element (1) with loop flange (2) for tightening this package (P) and neck (3). For the pouring, this includes the cutting part (4), which is arranged within this neck (3) section and a number of teeth (6) arranged around this circumference. And was directed to this packaging and screw lid.