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.)
Vascongada De Electricidad S A
Original Assignee
Vascongada De Electricidad S A
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 Vascongada De Electricidad S AfiledCriticalVascongada De Electricidad S A
Priority to ES1976219655UpriorityCriticalpatent/ES219655Y/en
Publication of ES219655UpublicationCriticalpatent/ES219655U/en
Application grantedgrantedCritical
Publication of ES219655YpublicationCriticalpatent/ES219655Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Device for perforating sheet metal, which being designed to act by producing a cut around a hole previously made in the sheet is essentially characterized by being formed by a punch combined with a matrix between whose two pieces is interposed the sheet to be drilled, being the punch is pulled towards the die within which it is adjusted, the punch being driven by mechanical or hydraulic means acting on a rod axially engageable with the punch and which passes through said pin the hole previously made in the sheet as well as another existing in the top of the matrix. (Machine-translation by Google Translate, not legally binding)
ES1976219655U1976-03-171976-03-17
DEVICE FOR DRILLING SHEET.
ExpiredES219655Y
(en)
Procedure for obtaining a modular metal piece, of hueca head, for the formation of figures. (Machine-translation by Google Translate, not legally binding)