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Class Information
Number: 366/75
Name: Agitating > Rubber or heavy plastic working > With specified vent means
Description: Subject matter including means in said mixing chamber or in a stirrer for releasing gas from said mixing chamber.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4802769 Apparatus for treating thermoplastic resin Feb. 7, 1989
4776784 Extruder Oct. 11, 1988
4763569 Low temperature extrusion process for quick cooking pasta products Aug. 16, 1988
4752135 Mixing apparatus and methods Jun. 21, 1988
4692290 Process for devolatilizing molten oxymethylene polymer Sep. 8, 1987
4679498 Installation for preparing a chocolate paste Jul. 14, 1987
4637790 Multiple-stage plasticating extruders Jan. 20, 1987
4632564 Apparatus for removing moisture and volatiles from molding particulate plastic material feed Dec. 30, 1986
4606646 Rotary processors for devolatilizing materials Aug. 19, 1986
4599002 Screw extruder for reducing the volume of materials Jul. 8, 1986
4582432 Rotary processors and methods for mixing low viscosity liquids with viscous materials Apr. 15, 1986
4549810 Phase separating rotary processor and method Oct. 29, 1985
4538917 Screw extruder Sep. 3, 1985
4529320 Rotary processors and method for devolatilizing materials Jul. 16, 1985
4491417 Devolatilizing mixing extruder Jan. 1, 1985
4484878 Filling level monitoring device Nov. 27, 1984
4478519 Automatic paste-producing apparatus Oct. 23, 1984
4474473 Method and equipment for manufacturing pigment dispersion Oct. 2, 1984
4448537 Screw-type hydro-extracting extruder May. 15, 1984
4446094 Apparatus and method for extracting fluid from an extruded material May. 1, 1984
4423960 Twin-screw degassing extruder for degassing thermoplastic materials or the like Jan. 3, 1984
4413913 Method for processing plastic and polymeric materials Nov. 8, 1983
4408887 Continuous kneader Oct. 11, 1983
4383764 Apparatus for continuous extrusion without reverse flow of material May. 17, 1983
4347003 Two-stage extruder Aug. 31, 1982
4314765 Degasser on a worm-type melting and conveying device for a plastic injection molding machine Feb. 9, 1982
4298322 Venting means for screw extruders Nov. 3, 1981
4289407 Method for binding liquid-containing radioactive wastes and kneading machine therefor Sep. 15, 1981
4280922 Method and apparatus for embedding radioactive pulverulent organic waste in a thermoplastic mass Jul. 28, 1981
4265547 Reverse degasification screw extruder with vacuum seal May. 5, 1981
4260264 Biaxial vent extruder Apr. 7, 1981
4255059 Processing element Mar. 10, 1981
4242001 Worm extruder assembly Dec. 30, 1980
4194841 Method and apparatus for processing polymeric materials Mar. 25, 1980
4130901 Plastication arrangement in a machine for processing polymeric materials Dec. 19, 1978
4125208 Apparatus for degassing and supplying plastic material to processing machines Nov. 14, 1978
4124306 Vent for devolatilizing screw press Nov. 7, 1978
4120050 Devolatilizing vent Oct. 10, 1978
4107787 Screw extruder for continuously processing and degasing of elastomers and polymers having a viscosity of more than 1,000 poise Aug. 15, 1978
4100244 Method for directly cooling melted thermoplastic resins Jul. 11, 1978
4088307 Extruder with degassing May. 9, 1978
4065532 Process for the admixture of additives into plastics with simultaneous removal of volatile constituents Dec. 27, 1977
4063717 Multivented twin-screw extruder Dec. 20, 1977
4063718 Process and apparatus for extruding plastic and similar materials Dec. 20, 1977
4060226 Apparatus for injection molding Nov. 29, 1977
4051212 Process for the continuous degradation of plastics Sep. 27, 1977
4029300 Extruder of the degassing and modification type Jun. 14, 1977
4004787 Mixing and venting extruder Jan. 25, 1977
3992500 Vented extruder Nov. 16, 1976
3985348 Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer Oct. 12, 1976

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