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Friction Lap Seam Welding Method

Invention SummaryNovel systems and methods have been developed for creating lap seam welds between two or more overlying layers of similar or dissimilar metal. The method involves axially advancing a rotating non-consumable rod against the uppermost of two overlapping layers to be joined. Frictional heat and rotational forces imparted by the rod result...

Published: 5/6/2019 | Inventor(s): Prasad Kalvala, Manoranjan Misra, Javed Akram

Keywords(s):

Category(s): Mechanical, Civil & Environmental, Manufacturing

Friction Surfaced Spot Welding Method

Invention SummaryNovel systems and methods have been developed for creating lap seam welds between two or more overlying layers of similar or dissimilar metal. The method involves axially advancing a rotating non-consumable rod against the uppermost of two overlapping layers to be joined. Frictional heat and rotational forces imparted by the rod result...

Published: 5/6/2019 | Inventor(s): Prasad Kalvala, Manoranjan Misra, Biplab Sarma, Javed Akram, Alex Ilunga Tshibind, Abraham Jurovitzki

Keywords(s):

Category(s): Mechanical, Civil & Environmental, Manufacturing

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