发明名称 Ram guidance system
摘要 An apparatus for forming containers is disclosed having an improved guidance system for guiding a ram along a substantially linear path through a tool pack. The apparatus includes at least one bearing assembly through which the ram reciprocates. Preferably, the ram has a substantially circular cross-section.
申请公布号 US5138862(A) 申请公布日期 1992.08.18
申请号 US19910750208 申请日期 1991.08.27
申请人 BALL CORPORATION 发明人 CHASTEEN, HOWARD C.;AKES, WALTER E.
分类号 B21D22/21;B21D22/28 主分类号 B21D22/21
代理机构 代理人
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