Відкрите Акціонерне Товариство "Дніпропетровський Металургійний Завод Ім.Комінтерну"
Открытое акционерное общество "Днепропетровский метуллургический завод им. Коминтерна"
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Application filed by Відкрите Акціонерне Товариство "Дніпропетровський Металургійний Завод Ім.Комінтерну", Открытое акционерное общество "Днепропетровский метуллургический завод им. Коминтерна"filedCriticalВідкрите Акціонерне Товариство "Дніпропетровський Металургійний Завод Ім.Комінтерну"
Priority to UA96072667ApriorityCriticalpatent/UA28331A/en
Publication of UA28331ApublicationCriticalpatent/UA28331A/en
Butt Welding And Welding Of Specific Article
(AREA)
Abstract
A method for production the welded profile pipes includes transverse bending of initial strip billets in the rolls. Initial billet with transverse bending is used with an allowance equal to its tolerance. The invention relates to the mechanical processing by pressure of sheet material for continuous obtaining from the roll tape of welded pipes.
UA96072667A1996-07-051996-07-05method for production welded profile pipes
UA28331A
(en)
METHOD FOR PRODUCING A STRIP-SHAPED METAL PREMATERIAL, IN PARTICULAR SUCH A PREMATERIAL WHICH IS PROFILED IN REGULARLY RECURRING SECTIONS, AND THE USE OF A DEVICE THEREFOR