Conveyors – chutes – skids – guides – and ways – Chutes – For rotary drum
Patent
1975-12-29
1977-10-18
Blunk, Evon C.
Conveyors, chutes, skids, guides, and ways
Chutes
For rotary drum
193 2R, 193 25R, 366 68, B65G 1110
Patent
active
040541940
ABSTRACT:
A conveying chute for freshly mixed concrete is made from a metal frame having a replaceable polyurethane liner. The liner is formed flat about a porous metal reinforcement and is held in a curved trough defining shape by the frame.
REFERENCES:
patent: 892519 (1908-07-01), Hinchman
patent: 1946222 (1934-02-01), Mandt
patent: 2672327 (1954-03-01), Oury
patent: 2717769 (1955-09-01), Masek
patent: 2948385 (1960-08-01), Todd
patent: 2968382 (1961-01-01), Oury
patent: 3150753 (1964-09-01), Ivanyi
Blunk Evon C.
Nase Jeffrey V.
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