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Priority to ES0219322ApriorityCriticalpatent/ES219322A3/es
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Nuevo sistema de moldeo de objetos de material plástico, que consiste esencialmente en partir de una varilla de material plástico de sección apropiada, la cual es enrollada helicoidal y continuamente sobre un núcleo a modo de noyo que reproduce la forma del objeto a obtener, procediéndose en la misma fase a la soldadura de las diversas espiras yuxtapuestas para formar así un conjunto rígido con el contorno y las dimensiones deseadas.
ES0219322A1954-12-241954-12-24Nuevo sistema de moldeo de objetos de material plastico
ExpiredES219322A3
(es)