| 摘要 |
<p>1. Extrusion machine for materials which are able to be drawn continuously, comprising a first horizontal cylindrical sleeve (22) containing two parallel screws entrained in inverse direction at the same speed of rotation by motoreducing means (12, 20) mounted on the same end of the first sleeve (22), means (28) to supply the first sleeve (22) with raw material, a second horizontal sleeve (30) connected to the first by a channel (36) for transfer of material and containing a single screw entrained in rotation by motoreducing means (32, 34), characterized in that axial stops of the two screws of the first sleeve (22) are mounted at the other end of the first sleeve (22), in that this first sleeve (22) is mounted in overhung arrangement by one end over entrainment motoreducing means (20) of the two screws which it contains and in that the two sleeves (22, 30) are parallel and vertically superposed.</p> |
