Supply of the raw paper: electronic.
The symmetric design allows to use two coils of paper at the same time that gives the chance without stopping to replace the paper coil.
Electronic raising, clip of untwisting and centering.
Pneumatic device of a tension of the coil of paper.
Final acceptance of a conical look.
Hand or pneumatic brake, control of a tension of the coil, use together with the paper device for pasting.