Carriage conveyor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 17, 2002
Grant Date -
Aug 15, 2002
app pub date -
Nov 30, 2001
filing date -
Feb 14, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A conveyor comprises a plurality of carriages 2, each including a deck 7 having a friction surface 20a for a primary drive, which is formed on or near one side of the deck 7, and is parallel to the direction in which the carriages travel. Each carriage also includes a bar 10 fitted on the underside of the deck 7 and extending on the centerline of the deck. The bar 10 has a friction surface 21a for a secondary drive. The travel path includes a linear primary travel line 1 and a secondary travel line 5 for carriage return. A primary drive 3, is arranged for contact with the friction surfaces 20a. The secondary travel line 5 is fitted with a plurality of drives 6A and 6B at intervals, for secondary propulsion in the return direction.
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