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
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