One piece integral reinforcement with angled end caps to...

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making

Reexamination Certificate

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Details

C165S149000

Reexamination Certificate

active

07059050

ABSTRACT:
A metal tank cap is integral with a reinforcing member via a narrow connection and is flared outwardly at the narrow connection portion to be over an open end of the tank simultaneously with moving the metal tubes of the core into the tank. By unbending the connection portion, the respective tank caps are deflared into the open ends of the respective tanks and the entire assembly is placed in a furnace and brazed together.

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