Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface
Patent
1990-10-01
1991-10-15
Dayoan, D. Glenn
Conveyors: power-driven
Conveyor section
Pusher conveyor and separate load support surface
198734, 198731, B65G 1900
Patent
active
050566512
ABSTRACT:
A flight for collecting sludge by sweeping comprises a roller shoe, comprising (a) a frame having a substantially U-shaped cross section and having a pair of side plates, (b) a shaft having a diameter-enlarged portion at one end and a threaded portion at the other end, and fixed to the side plates, and (c) a roller rotatably supported by the shaft between the side plates, wherein the frame is constituted by an injection-molded synthetic resin, and the roller is made of a synthetic resin.
REFERENCES:
patent: 3124239 (1964-03-01), Kornylak
patent: 4815586 (1989-03-01), Heising
Bidwell James R.
Dayoan D. Glenn
Hitachi Metals Ltd.
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