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.)
OTAEGUI MACAZAGA PEDRO
Original Assignee
OTAEGUI MACAZAGA PEDRO
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 OTAEGUI MACAZAGA PEDROfiledCriticalOTAEGUI MACAZAGA PEDRO
Priority to ES472402ApriorityCriticalpatent/ES472402A3/es
Publication of ES472402A3publicationCriticalpatent/ES472402A3/es
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Perfeccionamientos introducidos en la realización de envolturas fruncidas, en forma de vara o mazo autoportante, comprimido y dotado de pliegues de fruncido de estructura regular, donde estos pliegues de fruncido forman una superficie externa sensiblemente cilíndrica, caracterizados porque según los mismos la estructura regular de los pliegues de fruncido está recubierta con una estructura adicional de forma helicoidal y con un periodo mayor que el de los pliegues de fruncido.
ES472402A1978-08-051978-08-05Perfeccionamientos introducidos en la realizacion de envol- turas fruncidas
ExpiredES472402A3
(es)