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Class Information
Number: 366/76.5
Name: Agitating > Rubber or heavy plastic working > With specified feed means > Roller feeder
Description: Subject matter wherein the conveying or admitting means has an elongated member which is rotated to feed material to the mixing chamber.

Patents under this class:

Patent Number Title Of Patent Date Issued
8496463 Extruder feed section with pivotable feed roll assembly Jul. 30, 2013
8419407 Extruder Apr. 16, 2013
8163807 Blending apparatus, blending method, phase inversion emulsifying method, and method for producing resin particle dispersion Apr. 24, 2012
6817851 Method and apparatus for the manufacture of fiber-reinforced plastic compositions Nov. 16, 2004
6776596 Apparatus for the manufacture of fiber-reinforced plastic compositions Aug. 17, 2004
6139178 Movably mounted feed-roll head for extruders Oct. 31, 2000
6106266 Gear extruder for a caoutchouc mixture Aug. 22, 2000
5855927 Extruder Jan. 5, 1999
5851065 Apparatus for recycling resin scrap Dec. 22, 1998
5775804 Dough portioning machine Jul. 7, 1998
5267847 Compact precision extrusion system Dec. 7, 1993
5267787 Screw extruder with feed roller Dec. 7, 1993
4889429 Method and apparatus for continuous production of impregnated compound Dec. 26, 1989
4850842 Screw extruder Jul. 25, 1989
4848915 Process for metering color concentrates to thermoplastic polymer melts Jul. 18, 1989
4718770 Extruder for elastomeric material Jan. 12, 1988
4383764 Apparatus for continuous extrusion without reverse flow of material May. 17, 1983
4286882 Apparatus for the automatic, uniform drawing-in of elastomeric material into worm extruders Sep. 1, 1981
4211492 Dough portioning machine Jul. 8, 1980

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