Apparatus for tension expanding tubes

Details Apparatus for tension expanding tubes Apparatus for tension expanding tubes

1986-12-22

1988-08-30

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Heat exchanger

291573C, 291574, 29523, B23P 1526

Patent

active

047666676

ABSTRACT:
An apparatus for tension expanding a plate fin heat exchanger to provide a heat exchanger with bells of the same form and dimension and then expanding the tube into contact with the tube sheets and hairpin tubes while the bells are clamped to prevent the hairpin tubes from moving.

REFERENCES:
patent: 3507026 (1970-04-01), Collins
patent: 3824668 (1974-07-01), Wightman
patent: 4584751 (1986-04-01), Gray et al.
patent: 4584765 (1986-04-01), Gray

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