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.)
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STD Services Ltd
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STD Services Ltd
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Publication date
Application filed by STD Services LtdfiledCriticalSTD Services Ltd
Priority to ES0332157ApriorityCriticalpatent/ES332157A1/en
Publication of ES332157A1publicationCriticalpatent/ES332157A1/en
Method of forming a hollow metal article by expanding a hollow blank that includes a body of material capable of undergoing a flow and having a longitudinal axis, characterized in that the body is compressed in the axial direction to produce a flow of the material inside. of the body and the interior of the body is simultaneously subjected to a pressure uniformly distributed and sufficient to ensure a uniform radial expansion of the body as said material flow, due to compression, provides the material for radial expansion thereof. (Machine-translation by Google Translate, not legally binding)
ES0332157A1966-10-111966-10-11Method of forming a hollow metal article. (Machine-translation by Google Translate, not legally binding)
ExpiredES332157A1
(en)
Procedure and machine to produce hollow metal articles through configuration of pipes and hollow metal articles in general (Machine-translation by Google Translate, not legally binding)
Procedure and device for the manufacture of work pieces with vastages equipped with narrow hydrides. (Machine-translation by Google Translate, not legally binding)