ES253083A1 - A procedure to manufacture welded tubes with longitudinal sewing (Machine-translation by Google Translate, not legally binding)
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A procedure to manufacture welded tubes with longitudinal sewing (Machine-translation by Google Translate, not legally binding)
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Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Bending Of Plates, Rods, And Pipes
(AREA)
Abstract
A method for manufacturing welded tubes with longitudinal seam based on strip material, characterized in that in a continuous process sheet material is formed into a grooved, oval, flat profile consisting of two half-round end portions and two flat intermediate portions, which is welded in the form of a closed hollow profile by welding with longitudinal seam. (Machine-translation by Google Translate, not legally binding)
ES0253083A1958-11-031959-11-02A procedure to manufacture welded tubes with longitudinal sewing (Machine-translation by Google Translate, not legally binding)
ExpiredES253083A1
(en)
Manufacturing procedure of a longitudinal lateral sewer for material in the form of coil. (Machine-translation by Google Translate, not legally binding)
A metallic continuous tube handrail for the headboard and footboard frame of all kinds of beds (Machine-translation by Google Translate, not legally binding)