Porous-plastic bearing and method of manufacturing porous-plastic bearing
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United States of America Patent
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Jan 13, 1998
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app pub date -
Feb 8, 1996
filing date -
Sep 12, 1995
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Abstract
A porous-plastic bearing comprises a porous-plastic sliding bearing member which is formed by gathering a cluster of plastic particles each having a volume in the range of from about 0.004 mm.sup.3 to about 4 mm.sup.3 and sintering the cluster of plastic particles while setting its porosity at a selected value in the range of from about 10% to about 30%. Furthermore, the sliding bearing member comprises a plurality of plastic particles in any longitudinal or cross section. Pores formed within the sliding bearing member are impregnated with or filled with a lubricating agent.
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