发明名称 CONEYOR ROLLER WITH TELESCOPING AXLE HAVING TAPERED ENDS
摘要 A conveyor roller having a spring loaded telescoping tubular axle with tapered hexagonal shaped ends allowing quick replacement in the side frame openings of a conveyor when the openings are worn to an oversize. The tapered hex ends also provide for a tight fit between hex ends and hex holes in the frame to lessen relative motion (rattling) between the two surfaces that causes wear and noise. The roller can be installed from either side of the conveyor because the axle is collapsible from either end.
申请公布号 US2003034222(A1) 申请公布日期 2003.02.20
申请号 US20010918949 申请日期 2001.07.31
申请人 ALVEY SYSTEMS, INC. 发明人 GAMACHE BRIAN L.
分类号 B65G39/12;(IPC1-7):B65G39/00 主分类号 B65G39/12
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