Multiple-screw extruder

Details Multiple-screw extruder Multiple-screw extruder

1997-09-23

2000-02-08

Soohoo, Tony G.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366 88, 366 90, B29B 748

Patent

active

06022133&

ABSTRACT:
A multiple-screw extruder in which paired co-rating screws, or segments thereof, contain unequal numbers of flights; and a screw for use in such extruder.

REFERENCES:
patent: 3104420 (1963-09-01), Selbach
patent: 3407438 (1968-10-01), Selbach
patent: 3608868 (1971-09-01), Koch
patent: 3667733 (1972-06-01), Fritsch
patent: 3873070 (1975-03-01), Beken et al.
patent: 4192617 (1980-03-01), Spielhoff
patent: 4300839 (1981-11-01), Sakagami
patent: 4416606 (1983-11-01), Sugano et al.
patent: 4423960 (1984-01-01), Anders
patent: 4900156 (1990-02-01), Bauer
patent: 5499870 (1996-03-01), Rockstedt
JP 56-056841 (Abstract Only).
JP 55-137941 (Abstract Only).
JP 61-171319 (Abstract Only).
R. Friedrich, "Powder Compression with Co-Rotating Twin-Screw Extruders", Journal of Powder & Bulk Solids Technology, No. 4, 1980, pp. 27-32.
F. G. Martelli et al., "Twin-Screw Extruders: A Basic Understanding", pp. 21-23, 31-32, 34-35, 42, 69-72, 93, 1983.
C. Rauwendaal, "How to Select the Right Twin-Screw Extruder", Plastics World, pp. 58-60, 62-63, Dec. 1993.
L. N. Valsamis and E. L. Canedo, "Compounding of Glass Reinforced Plastics in Corotating Intermeshing Twin-Screw Extruder with Novel Mixing Sections", Society of Plastics Engineers Conference Proceedings/Antec 96', May 5-10, pp.376-380.
R. J. Nichols and F. Kher-adi, "Melting in CRT twin-screw extruders", Modern Plastics, vol. 61, No. 2, pp. 70,72,74, Feb. 1984.
M. L. Booy, "Isothermal Flow of Viscous Liquids in Corotating Twin Screw Devices", Polymer Engineering and Science, vol. 20, No. 18, pp. 1220-1228, Dec. 1980.
Plastics Formulating & Compounding, Oct./Nov. 1995.
C. Rauwendal, "Twin-Screw Extruders", Polymer Extrusion, pp. 459-464, 466, 470, 475-477, 485-486.

Affiliated with

Also associated with

Rating

Multiple-screw extruder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiple-screw extruder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple-screw extruder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1676101