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.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber 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 Firestone Tire and Rubber CofiledCriticalFirestone Tire and Rubber Co
Priority to ES0239851ApriorityCriticalpatent/ES239851A1/es
Publication of ES239851A1publicationCriticalpatent/ES239851A1/es
Procedimiento para la fabricación de artículos de caucho, especialmente para la obtención de un muelle neumático, caracterizado por comprender el preparar un cuerpo cilíndrico de material flexible y vulcanizable,de ensancharlo por uno de sus extremos dándole la forma troncocónica y de doblar el borde la la parte ensanchada, alrededor de un anillo inextensible de talón, para formar un borde en forma de talón inextensible.
ES0239851A1958-01-301958-01-30Procedimiento y aparato para la fabricacion de articulos de caucho
ExpiredES239851A1
(es)