发明名称 Liner reduction system using pressurized dies and apparatus therefor
摘要 This application discloses a liner pipe reduction system comprising at least one pressurized die and at least one pressure cell. The pressurized dies and pressure cell are interconnected to form a reduction system to reduce the friction of liner pipe as it passes through one or more dies.
申请公布号 US5992467(A) 申请公布日期 1999.11.30
申请号 US19960781893 申请日期 1996.12.30
申请人 ROACH, MAX JERRY 发明人 ROACH, MAX JERRY
分类号 B29C47/90;(IPC1-7):F16L55/165;B29C70/50 主分类号 B29C47/90
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