Apparatus for the construction of fan wheels of the double-aspir

Details Apparatus for the construction of fan wheels of the double-aspir Apparatus for the construction of fan wheels of the double-aspir

1980-12-18

1982-02-16

Combs, Ervin M.

Metal working

Impeller making apparatus

29796, B23P 1100, B23P 1500, B23P 2100

Patent

active

043153577

ABSTRACT:
There is disclosed, in combination with an apparatus for the manufacture of a fan wheel having a plurality of inclined elongated blades cylindrically mounted to a pair of end rings and at least one disc centrally keyed onto the blades and carrying a fan wheel hub, a press for fixing the end rings, the disc and the blades to each other, and a blade feed conveyor belt for carrying the required number of blades, to be assembled on the fan wheel, spaced at a distance corresponding to the position of the blades when assembled on the fan wheel, and for feeding the blades to the press.

REFERENCES:
patent: 2966788 (1961-08-01), Austin et al.
patent: 3253318 (1966-05-01), Wentling et al.
patent: 3711914 (1973-01-01), Baker
patent: 3737966 (1973-06-01), Ranz
patent: 3844682 (1974-10-01), Morris

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