EXTRUSION DEVICE FOR PRODUCING TREAD PLIES FOR ROAD VEHICLE TIRES

摘要

An extrusion device the extrusion head of which features a number of superimposed shaped plates clamped together by a clamping device located and operating externally of the extrusion head about which it defines a releasable ring device; the extrusion device presenting an automatic release device for separating the shaped plates when the ring device is released. (FIGURE 2).