Method of assembling a heat exchanger using a fin retainer

Details Method of assembling a heat exchanger using a fin retainer Method of assembling a heat exchanger using a fin retainer

1991-08-22

1992-10-13

Cuda, Irene

Metal working

Method of mechanical manufacture

Heat exchanger or boiler making

29890043, 165 76, B23D 1526

Patent

active

051546795

ABSTRACT:
Following the step of lacing the hair pin tubes into the plate fins, a plurality of plastic retainer elements are placed onto the hair pin tubes and into a budding relationship with top plate fin to thereby retain it in place while the tube bundle is transferred to the expansion table.

REFERENCES:
patent: 4601088 (1986-07-01), Kopczynski
patent: 4839950 (1989-06-01), Stroup
patent: 4858296 (1989-08-01), Gray
patent: 4858305 (1989-08-01), Gray et al.
patent: 4876779 (1989-10-01), Gray

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