Oil barrel

TOP CAP WORKING:


Work-piece: drawn piece with pre-curled blank flange
Material: staineless steel
Performed operation: male piece threading
Working cycle : semi-automatic


NECK WORKING:


Work-piece: drawn piece with pre-curled blank flange
Material: stainless steel
Performed operation: edge semi-curling - female piece threading - upper cover trimming
Working cycle: semi-automatic


BODY LOCKSEAMING ONTO THE COVER:


Pezzo da lavorare: shaped and outward flanged body with butt-welded edges; drawn cover with pre-curled blank flange and opening
Material: stainless steel
Performed operation: pre-lockseaming - four layers lockseaming
Working cycle: semi-automatic


LOCKSEAMING THE BODY ONTO BOTTOM END PLATE:


Working-piece: outward flanged body with cover and opening on drawn bottom end with pre-curled blank flange
Material: stainless steel
Performed operation: pre-lockseaming - five layers lockseaming
Working cycle: semi-automatic