Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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Publication date
Application filed by Ruhrchemie AGfiledCriticalRuhrchemie AG
Publication of ES236163A1publicationCriticalpatent/ES236163A1/es
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Procedimiento para la obtención de piezas moldeadas de polietileno caracterizado por presentarse polietileno consistente en partes finas especialmente polvo de polietileno con pesos moleculares de más de 500.000, por ejemplo, más de 1.000.000 en varias fases de presión siguientes que sean necesarios, bajo efecto simultáneo de calor hasta la plastificación, siendo comprimido más el material plastificado en una fase de presión final a temperatura del ambiente.
ES0236163A1956-06-211957-06-19PROCEDIMIENTO PARA LA OBTENCIoN DE PIEZAS MOLDEADAS DE POLIETILENO
ExpiredES236163A1
(es)