发明名称 Method for making elastomeric sealing device
摘要 A method of making a plurality of concentric ring cuts in a pliable device such as an elastomeric seal, by rotating the device at a speed to generate a desired centrifugal force and cutting into the rotating device with a knife while flushing the knife and elastomeric device to produce a device having one or more sets of concentric rings with each set comprised of one or more rings.
申请公布号 US5048382(A) 申请公布日期 1991.09.17
申请号 US19890397578 申请日期 1989.08.23
申请人 MAR DON CORPORATION 发明人 MITCHELL, EDWARD P.
分类号 B26D1/00;B26D3/08;B29D99/00;H02G1/00;H02G3/08 主分类号 B26D1/00
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