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Class Information
Number: 366/76.4
Name: Agitating > Rubber or heavy plastic working > With specified feed means > Screw feeder distinct from agitator > Plural screws
Description: Subject matter wherein the means for conveying comprises more than one rotary helical blade.










Patents under this class:

Patent Number Title Of Patent Date Issued
8322272 Method for positive feeding of preconditioned material into a twin screw extruder Dec. 4, 2012
8322907 Process and apparatus for continuously producing an elastomeric composition Dec. 4, 2012
8206027 Use of an apparatus for adding at least one additive to a reactor interior Jun. 26, 2012
8142899 Heat-resistant resin composition, method of producing the same, heat-resistant resin-molded article, and surface mount electronic component Mar. 27, 2012
8123394 Mixer for liquid colorants and method for mixing liquid colorants Feb. 28, 2012
7674413 Process for producing cycloolefin resin composition Mar. 9, 2010
7380973 Method and device for the reprocessing of a thermoplastic polycondensate Jun. 3, 2008
7354187 Rubber kneading machine Apr. 8, 2008
6682213 Twin-screw continuous kneading apparatus and kneading method using the same Jan. 27, 2004
6520671 Rotatable hopper having twin screws Feb. 18, 2003
6302572 Back vented barrel for an extruding assembly Oct. 16, 2001
6186655 Auger fed extruder Feb. 13, 2001
5951159 Satellite extruder arrangement and method for the addition of an additive in a polymer melt within a dynamic mixer Sep. 14, 1999
5749649 Satellite extruder arrangement for polymer melt mixing with a dynamic mixer May. 12, 1998
5558433 Conical tiltable auger apparatus for continuously feeding extrusion and/or rolling machines with viscous material. Sep. 24, 1996
5338112 Process and apparatus for two stage treatment of plastic materials Aug. 16, 1994
5283021 Process for removing the solvent from an elastomeric polymer solution Feb. 1, 1994
4764020 Apparatus for mixing and extruding viscous liquids Aug. 16, 1988
4490046 Multi-stage automatic dough-producing system Dec. 25, 1984
4473299 Gluten producing system Sep. 25, 1984
4467969 On-line reclaim system Aug. 28, 1984
4443109 Method and apparatus for continuous feeding, mixing and blending Apr. 17, 1984
4395130 Interconnected pumping mechanism Jul. 26, 1983
4353851 On-line reclaim method Oct. 12, 1982
4110843 Pressure restricting means for a liquid outlet of an extruder Aug. 29, 1978











 
 
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