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Produits Chimiques Pechiney Saint Gobain
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Produits Chimiques Pechiney Saint Gobain
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Application filed by Produits Chimiques Pechiney Saint GobainfiledCriticalProduits Chimiques Pechiney Saint Gobain
Priority to ES343770ApriorityCriticalpatent/ES343770A3/en
Publication of ES343770A3publicationCriticalpatent/ES343770A3/en
Perfections in extrusion apparatus with rotating plate, specially designed to work with polymers of high molecular weights, characterized in that a stator and a rotor are provided, the first one with a circular cavity eccentric with respect to the central axis of the rotor and whose periphery limits practically the zone of gelling and shearing of the material to be extruded, and communicating with a feed hopper, and the central part of which ends in the extrusion die; the rotor and the stator each have at least one system of deflector vanes in the form of a circle or spiral arc, arranged inside adjacent and coaxial annular spaces in the circular cavity. (Machine-translation by Google Translate, not legally binding)
ES343770A1967-08-031967-08-03Improvements in extrusion appliances with rotating plate. (Machine-translation by Google Translate, not legally binding)
ExpiredES343770A3
(en)