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.)
Dart Industries Inc
Original Assignee
Rexall Drug and Chemical Co
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 Rexall Drug and Chemical CofiledCriticalRexall Drug and Chemical Co
Priority to ES0326018ApriorityCriticalpatent/ES326018A3/es
Publication of ES326018A3publicationCriticalpatent/ES326018A3/es
Dispositivo para la produccion simultanea continua de una pluralidad de hilos por tiro de desprendimiento mecanico de materias minerales plasticas en el calor, especialmente de vidrio.
Perfeccionamientos en los cabezales de las maquinas desti- nadas a la fabricacion de tubos de material plastico, forma-dos por dos capas obtenidas en el mismo proceso de extru- sion.