发明授权
US4015833A Extruder screw 失效
挤出机螺丝

Extruder screw
摘要:
An extruder screw having an elongated core with helical flights with a plurality of axially spaced shear rings along the length thereof. The shear rings have radial slots that extend axially through the shear rings. The length and width of the slots vary in dimension.
公开/授权文献
信息查询
0/0