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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvic SA
Original Assignee
Solvic SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solvic SAfiledCriticalSolvic SA
Priority to ES0232981ApriorityCriticalpatent/ES232981A3/es
Publication of ES232981A3publicationCriticalpatent/ES232981A3/es
Procedimiento de extrusión de tubos de diámetro grande y paredes delgadas de materiales plásticos a base de cloruro de polivinilo caracterizado porque la extrusión se efectua hacia arriba o hacia abajo mediante una hilera de eje vertical dispuesta coaxial con el sistema de alimentación a rosca.
ES0232981A1957-01-021957-01-02UN PROCEDIMIENTO PARA LA EXTRUSIoN DE TUBOS DE GRAN DIáMETRO Y PAREDES DELGADAS, DE CLORURO DE POLIViNILO
ExpiredES232981A3
(es)