Process for plasticization and pumping of low bulk density plast

Details Process for plasticization and pumping of low bulk density plast Process for plasticization and pumping of low bulk density plast

1982-09-13

1984-07-24

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264349, 264DIG69, 425207, 425376B, B29B 104, B29B 106

Patent

active

044617348

ABSTRACT:
Process for the plasticization and pumping of low bulk density synthetic thermoplastic materials through extrusion die means employing a mixer type extruder, the extrudate from said extruder is passed through a rotary melt pump and the molten material is discharged therefrom through a die member.

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A Further Commentary on a Melt Pump of this Type is set forth on page 2 of the ASME Paper by W. T. Rice, entitled "Conservation of Energy and Raw Materials by Utilization of Gear Pumps in Conjunction with Extruder Processes", delivered Feb. 3-7, 1980 at the Energy Technology Conference Exhibition, New Orleans, LA.

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