ES423278A1 - Installation for the welding of tubes with helicoidal seaming. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Installation for the welding of tubes with helicoidal seaming. (Machine-translation by Google Translate, not legally binding)
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.)
Hegenscheidt MFD GmbH and Co KG
Original Assignee
Hoesch Maschinenfabrik Deutschland AG
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Publication date
Application filed by Hoesch Maschinenfabrik Deutschland AGfiledCriticalHoesch Maschinenfabrik Deutschland AG
Priority to ES423278ApriorityCriticalpatent/ES423278A1/en
Publication of ES423278A1publicationCriticalpatent/ES423278A1/en
Installation for the welding of tubes with helical seam made of metal strip, in which the facing edges of the band or strip of the tube formed in a deformation body, whose tube rotates and moves axially, are joined together, first provisionally and then, after the separation of the tube in individual lengths from the deformation body, definitely characterized by a deformation body with at least one electric arc welding head rotating parallel to the band or strip edges formed in helical form, for the stitching of the band edges, and for, at least, an electric arc welding installation for the finishing welding of the stitched helical seam pipes. (Machine-translation by Google Translate, not legally binding)
ES423278A1974-02-151974-02-15Installation for the welding of tubes with helicoidal seaming. (Machine-translation by Google Translate, not legally binding)
ExpiredES423278A1
(en)
Improvements introduced in the manufacture of flexible metal tubes for use as joints in motor exhaust pipes. (Machine-translation by Google Translate, not legally binding)
Installation of tube with helicoidal seaming for the manufacture of a tube from a band, especially a band, especially from a metal band. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of machines for the continuous formation and galvanization of tubes from metal bands. (Machine-translation by Google Translate, not legally binding)