Integrated rotary trimmer and rotary leak tester for plastic bottles with round necks. It is usually installed after the extrusion blow molding equipment, at high speed.
The rotary trimming carousel incorporates a fixed cutting system featuring bottle rotation and carousel orbital movement. It consists on a set of rollers and a blade holder specially adapted to the neck of bottles with an adjustable knife. The neck of the bottle is gripped at three points, eliminating the risk of any unwanted movement of the bottle during the trimming operation, thus guaranteeing a perfect cut and sealing surface on all plastic materials.
Trimming operation is made with a non-heated cold knife. Long life and re-sharpenable blade.