Донбасская Государственная Машиностроительная Академия
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 Донбаська Державна Машинобудівна Академія, Донбасская Государственная Машиностроительная АкадемияfiledCriticalДонбаська Державна Машинобудівна Академія
Priority to UA20031211209ApriorityCriticalpatent/UA74528A/en
Publication of UA74528ApublicationCriticalpatent/UA74528A/en
Method for production of hollow articles with thin bottom by application by punch of deforming effort to the end of billet and action on its side by longitudinal efforts. Simultaneously with reverse extrusion in the bottom part of the article the side annular collar is formed, which after extrusion is smoothed out with the help of displacement of matrix relative to the collar in the direction opposite to the direction of extrusion.
UA20031211209A2003-12-092003-12-09Method for production of hollow articles with thin bottom
UA74528A
(en)