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US 4,437,373 AGranted
Arrangement for perforating or cutting foils
OwnerLeonard Van Der Meuleninventor
Life of this patent
Estimating the term…
Abstract
An arrangement for perforating foils, particularly of synthetic plastic material, has an elongated cutter and a counterelement movable relative to one another in a direction of elongation of the cutter and also toward one another, wherein the cutter is provided over its entire length with an uninterrupted cutting edge, and the counterelement is composed of a plurality of rollers movable about their axes and located adjacent to one another, so as to provide for selective perforating or cutting.
Claims21
An arrangement for perforating foils, particularly of synthetic plastic material, comprising
- an elongated cutter;
- and
- a counter element, said elongated cutter and said counter element being movable relative to one another in a direction of elongation of said cutter and also toward one another, said cutter being provided over its entire length with an uninterrupted cutting edge, and said counter element being composed of a plurality of rollers movable about their axes and located adjacent to one another, so as to provide for selective perforating or cutting.
Dependencies are inferred from the claim text.