Plastic-coated roller, especially tension roller for a belt drive
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United States of America Patent
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May 4, 2010
Grant Date -
May 17, 2007
app pub date -
Nov 20, 2004
filing date -
Dec 20, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides a plastic-sheathed roller, typically a tension roller of plastic for a belt drive. The roller comprises a wheel comprising an inner ring and an outer ring that are connected through radially oriented ribs arranged spaced apart on a periphery and through a central web. The wheel is mounted for rotating through a rolling bearing on a carrier element, while being supported through a running surface on a belt of the belt drive, and injection gates for injection molding are arranged distributed on a lateral surface while being spaced apart angularly non-uniformly from one another.
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