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发明公开
CN102695879A 轴式螺旋机及其制造方法 失效 - 权利终止

轴式螺旋机及其制造方法
摘要：
一种具有管状机壳10的轴式螺旋机，所述管状机壳由铸造金属制成且衬有耐磨层16，所述轴式螺旋机的特征在于，所述耐磨层16密封在与所述层16的外围形状相配的钢壳20中。
摘要（英）：

A screw spindle machine having a tubular casing (10) that is made of cast metal and is lined with a wear resistant layer (16), characterised in that the wear resistant layer (16) is encapsulated in a steel shell (20) that matches the outer peripheral shape of the layer (16).

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