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SpA Lavorazione Materie Plastiche
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SpA Lavorazione Materie Plastiche
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Priority to ES166234ApriorityCriticalpatent/ES166234A1/es
Publication of ES166234A1publicationCriticalpatent/ES166234A1/es
ES166234A1944-04-251944-04-25Perfeccionamientos introducidos en las prensas de expulsion destinadas especialmente para materiales plasticos
ExpiredES166234A1
(es)
Un procedimiento para la fabricación de placas de materiales fundidos o plásticos, y especialmente termoplásticos, mediante expulsión y dispositivo para su ejecución
Perfeccionamientos en los dispositivos de obturacion y de dosificacion graduable, que se aplican a las tolvas de salida de materiales pulverulentos y granulados