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Murakami; Kenkichi
Osaka, JA
No. of patents:

Patent Number Title Of Patent Date Issued
4078454 Screw extruder March 14, 1978
A screw extruder for molding plastics material having an extruding means mounted on a column standing on a pedestal: the extruding means consisting of a prime mover; an extruding unit, separated from the prime mover, having a screw unit equipped with a screw and a speed reduction unit
3957256 Screw extruder May 18, 1976
A screw extruder having a screw including a plug formed with flutes by which the flow of material existing in the cross section of a screw channel is divided into a plurality of striations. The order of arrangement of inlets of the flutes is different from the order of arrangement of

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