Opening tool for opening a longitudinally sealed plastic tube and for inserting a cable into a longitudinally sealed plastic tube

Abstract

An opening tool (1) for opening a longitudinal closure plastic tube (2) along a longitudinal separation slot (21) of the longitudinal closure plastic tube (2) is provided to comprise a support structure (16), an insertion wedge (11) with two sliding surfaces (12) converging at an acute angle, and a first pair of rollers with two rollers; wherein the insertion wedge (11) and the first pair of rollers are attached to the support structure (16); wherein the first pair of rollers is arranged at a wide end opposite the wedge tip (17) of the insertion wedge (11), with each running surface (13a) of the two rollers adjoining one of the two sliding surfaces (12) of the insertion wedge (11).