U-shaped screw transfer means in immersion coating apparatus

Details U-shaped screw transfer means in immersion coating apparatus U-shaped screw transfer means in immersion coating apparatus

1974-10-15

1976-09-07

Kaplan, Morris

Coating apparatus

Immersion or work-confined pool type

With means for moving work through, into or out of pool

118500, 198442, 266133, 198570, 198576, 198659, B05C 310

Patent

active

039788164

ABSTRACT:
Apparatus and method automatically for moving elongated objects into and out of a hot dip galvanizing kettle or the like includes a screw feed conveyor system that continually maintains control over the elongated objects while feeding and removing the objects at a uniform predetermined rate. The screw feed conveyor system includes at least two generally U-shape screws which are rotated about their axes to feed elongated objects horizontally placed thereon at opposed diametrical sides thereof through the galvanizing kettle, said screws, if desired, having flights with selectively varying pitches to tilt the objects for entry into the kettle and drag out from the kettle.

REFERENCES:
patent: 1935087 (1933-11-01), Free
patent: 2424808 (1947-07-01), Eckman
patent: 2804841 (1951-09-01), Salkeld
patent: 3191762 (1965-06-01), Brietzke
patent: 3701336 (1972-10-01), McConnell et al.
patent: 3866538 (1975-02-01), Forsey, Jr.

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