Treatment plant

Details Treatment plant Treatment plant

1976-08-11

1978-03-07

Sheridan, Robert G.

Conveyors: power-driven

Conveyor system for arranging or rearranging stream of items

By laterally or vertically moving successive items in...

34189, 99360, 198663, A23L 306

Patent

active

040775283

ABSTRACT:
A plant for physical or thermal treatment of products supported upon rectangular carriers, said plant comprising a vertical conveyor for moving the carriers upwards and downwards from in inlet station to an outlet station, the conveyor being constituted by four screw-threaded spindles, positioned near the four corners of the carriers. The helix of each spindle is a rod which is helically wound around a core. The pitch of the helix is, along an angular portion of this surface, zero at the level of the inlet and outlet station.

REFERENCES:
patent: RE4792 (1872-03-01), Smith
patent: 1852633 (1932-04-01), Ziebarth

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