摘要 |
The present invention relates to a screw (2) intended for the extrusion or mixing of elastomers or plastics products, and to a method for fitting said screw. It comprises: - a support (6), - at least one sleeve (16) having at least one relief (20) projecting from an external face of the sleeve, and - at least one split annular securing member (8), the member being clamped between the sleeve and the support in a radial direction with respect to an axis (4) of the screw so as to rigidly secure the sleeve to the support (6). The member (8) and the sleeve (16) have frustoconical faces (22, 12) in mutual contact. |