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.)
SA Descant Et Mense
Soc Canuns Et Cie
Original Assignee
SA Descant Et Mense
Soc Canuns Et Cie
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 SA Descant Et Mense, Soc Canuns Et CiefiledCriticalSA Descant Et Mense
Priority to ES211431ApriorityCriticalpatent/ES211431A1/en
Publication of ES211431A1publicationCriticalpatent/ES211431A1/en
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Procedure for the manufacture of tubes consisting of continuously introducing a strip inside a tube element that acts as a winding row, the strap being introduced in a longitudinal slit of this row tangentially to the inner cylinder of the tube by pushing and with a angle such that the strap strip is wound in a helix with the edges of the coils together so that the tube obtained can be welded in any way convenient to the exit at the row. (Machine-translation by Google Translate, not legally binding)
ES211431A1953-09-291953-09-29A procedure for the manufacture of tubes (Machine-translation by Google Translate, not legally binding)
ExpiredES211431A1
(en)