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...Extrusion continuous process in principle the plastic raw material is plasticated by means of a screw plastication unit and molten continuously pumped out through standard orifice die order to take shape then set cooling sizing system example film pipe tube profile monofilament box strapping etc corporate training planning classification extruders batch type ram reciprocating screwless disk drum other single sse twin tse multi extruder parts its functions pump combination barrel hopper funnel like device mounted on throat holds constant reserve cylindrical housing which rotates circular opening at feed end enters drive ac dc drives speed reduction gear transmission...