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.)
Wingfoot Corp
Original Assignee
Wingfoot Corp
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 Wingfoot CorpfiledCriticalWingfoot Corp
Publication of ES215025A1publicationCriticalpatent/ES215025A1/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Details Of Cutting Devices
(AREA)
Abstract
El método de perforar material termoplástico que comprende calentar un miembro taladrador a un nivel de temperatura suficiente para causar el flujo plástico del material termoplástico adyacente a dicho miembro al hacer contacto con el miembro taladrador.
ES0215025A1953-07-031954-04-28UN MÉTODO PARA PERFORAR PELiCULAS TERMOPLáSTICAS
ExpiredES215025A1
(es)