Method for crimping a tube end plate of a heat exchanger on a he

Details Method for crimping a tube end plate of a heat exchanger on a he Method for crimping a tube end plate of a heat exchanger on a he

1984-11-28

1987-03-17

Goldberg, Howard N.

Heat exchange

Radiator core type

291573R, 29 33G, 29462, 29509, 165173, 403274, 403284, F28D 100, F28F 902, B21D 5300, B21D 3903

Patent

active

046496289

ABSTRACT:
In a method for crimping a tube end plate of a heat exchanger on a header box, there is provided a peripheral upright edge for enclosing an extra thickness defined by the header box. Portion of the upright edge of the tube end plate which has to extend, when assembled, at least in part above a flange of the header box is stiffened. The stiffened portion of the upright edge of the tube end plate is folded at least partly back onto the flange of the header box.

REFERENCES:
patent: 1181262 (1916-05-01), Schock et al.
patent: 4305459 (1981-12-01), Nonnenmann et al.
patent: 4324270 (1982-04-01), Moranne
patent: 4331201 (1982-05-01), Hesse
patent: 4455728 (1984-06-01), Hesse
patent: 4531578 (1985-07-01), Stay et al.

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