Supporting roller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 22, 2003
Grant Date -
Jan 24, 2002
app pub date -
May 15, 2001
filing date -
May 16, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A supporting roller (12, 122, 123) that has a greater than usual capacity for constant operation comprises a skirt (14), for supporting a return side (16) of an endless chain of a chain conveyor, and, coaxial with the skirt (14), a hub (18) designed to rotate idly on a journal (19), and, in addition, a sleeve (20) made of a material having high friction laid over the skirt (14), in particular overmolded around the skirt (14) or slid axially onto the skirt (14).
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