发明名称 Bonded pin extrusion die and method
摘要 A honeycomb extrusion die and a method of making the die are disclosed, the die being made by bonding a die discharge section (24) formed as a separate pin array to a separate die body (20) incorporating an array of feed channels, the pin array comprising a plurality of pins (24a) attached to and extending outwardly from a body-compatible pin support (24c) which is removed after bonding the pins (24a) to the body. The pins (24a) may be formed of hard wear materials, and may have any of a variety of cross-sectional shapes adapted to improve extrusion uniformity as well as to form honeycomb cells of a variety of different cross-sectional shapes. <IMAGE>
申请公布号 ZA9610044(B) 申请公布日期 1997.07.09
申请号 ZA19960010044 申请日期 1996.11.29
申请人 CORNING INCORPORATED 发明人 HARRY ARTHUR KRAGLE;FLOYD E. STUMPFF
分类号 B29C47/12;B28B3/20;B28B3/26 主分类号 B29C47/12
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