发明授权
- 专利标题： Multiple-stage screw for blending materials
- 专利标题（中）： 用于混合材料的多级螺杆
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申请号： US525052申请日： 1995-09-08
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公开(公告)号： US5573331A公开(公告)日： 1996-11-12
- 发明人: Ping H. Lin
- 申请人： Ping H. Lin
- 专利权人： Lin; Ping H.
- 当前专利权人： Lin; Ping H.
- 主分类号： B29B7/42
- IPC分类号： B29B7/42 ; B01F7/08
摘要：
A multiple-stage extruder for mixing and extruding plastic. A central area of the screw includes a first blending area that has several obliquely positioned grooves. A second blending area includes a plurality of round protrusions. Both ends of the screw are supported in a main body to prevent vibration of the unit.
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