Apparatus for producing a finned tube for heat transfer

Details Apparatus for producing a finned tube for heat transfer Apparatus for producing a finned tube for heat transfer

1980-07-14

1982-10-05

Goldberg, Howard N.

Metal working

Plural diverse manufacturing apparatus including means for...

Binding or covering and cutting

291573AH, 29727, 57 11, 165184, 228 51, B21C 3726

Patent

active

043522270

ABSTRACT:
An apparatus for producing a wire fin tube for heat transfer which comprises a wire fin forming station, a fin guiding station, a wire fin delivery station, a tube feeding device and a welding device, whereby a plurality of wires are simultaneously shaped into wavy wires which in turn are wound around a tube in the form of plural helices. The fin guiding station is characterized by having at least two different paths of different lengths whereby the wavy wires are wound around the tube in at least two different phases.

REFERENCES:
patent: 3789786 (1974-02-01), Wiedenmann et al.
patent: 3856079 (1974-12-01), Geppelt
patent: 4259771 (1981-04-01), Ogata et al.

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