Patent ID: 7159804

Claim:
A recycling unit for recycling a bituminous membrane provided with at least one reinforcement, which unit comprises a first rotor housed in a first stator, provided with a chamber delimited by an external wall of the first rotor, wherein the chamber is a trituration chamber formed by a recess arranged in a counter-element mounted on the stator which is substantially cylindrical, which trituration chamber comprises an adjustment means organized to adjust the volume and/or shape of the chamber and wherein at least one scraper organized to scrape the external wall of the rotor is mounted downstream of the trituration chamber, which scraper extends over at least part of the length of the first rotor and has a stepped profile having at least a first and a second step, the first step, which is situated close to an output of the recycling unit, being disposed closest to the external wall of the first rotor.