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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
RE44826 Screw extruder mechanism, in particular twin-screw extruder mechanism, for the processing of strongly outgassing materials Apr. 8, 2014
8672662 Plastic extruder Mar. 18, 2014
8585275 Degassing extruder for degassing a polymer material and method for degassing a syrup consisting of polymers, solvents and/or monomers using a degassing extruder Nov. 19, 2013
8562203 Extruder Oct. 22, 2013
8534903 Drive arrangement in a degassing extruder Sep. 17, 2013
8388216 Method and processing installation for devolatilizing polymer melts Mar. 5, 2013
8360627 Screw machine having a vacuum housing insert Jan. 29, 2013
8303160 Device for extruding a thermoplastic product having sleeve forming screw section of flow arrester and screw with small screw diameter in relation to plasticizing section Nov. 6, 2012
8177412 Kneading apparatus and method for kneading rubber-based composition using the same May. 15, 2012
8087921 Extrusion mold and method of use Jan. 3, 2012
7896638 Mixing and pulverizing device, melting method for mixing, and method of molding cellulose material impregnated with binder Mar. 1, 2011
7893307 Apparatus and process for converting feed material into reusable hydrocarbons Feb. 22, 2011
7866876 Device for degassing and filtering plastic melts Jan. 11, 2011
7736565 Process for producing PPE resin composition Jun. 15, 2010
7674413 Process for producing cycloolefin resin composition Mar. 9, 2010
7671125 Process for the continuous preparation of high-viscosity silicone compositions Mar. 2, 2010
7607817 Extruder having a set back gas-permeable wall portion Oct. 27, 2009
7419295 Extruder Sep. 2, 2008
7380973 Method and device for the reprocessing of a thermoplastic polycondensate Jun. 3, 2008
7322738 Conical twin-screw extruder and dehydrator Jan. 29, 2008
7284897 Extruder for continuously working and/or processing flowable materials Oct. 23, 2007
7083319 Large-volume reactor having a plurality of process spaces Aug. 1, 2006
7004616 Kneading apparatus and method for kneading rubber-based composition using the same Feb. 28, 2006
6869211 Screw-type extruder Mar. 22, 2005
6811294 Device and method for degassing plastics Nov. 2, 2004
6726464 Mixing device for manufacturing molding Apr. 27, 2004
6531079 Gear extruder having gas vent ports Mar. 11, 2003
6527429 Dust-free rubber mixer Mar. 4, 2003
6422732 Device for the extraction of undesired substances from an extruder Jul. 23, 2002
6387306 Deaeration of feed materials in an extrusion process May. 14, 2002
6361200 Gear extruder having gas vent ports Mar. 26, 2002
6312148 Removal of gaseous phase from continuous mixing chamber for rubber compound Nov. 6, 2001
6302572 Back vented barrel for an extruding assembly Oct. 16, 2001
6293690 Vented single stage barrier screw with a gas vent hole and axial bore in the screw for venting gases Sep. 25, 2001
6190031 Machine for continuous processing of flowable materials having a housing jacket divided into long and short segments Feb. 20, 2001
6164810 Vented single stage barrier screw with a gas vent hole and axial bore in the screw for venting gases Dec. 26, 2000
6165399 Process for producing thermoplastics Dec. 26, 2000
6158883 Gear extruder having gas vent ports Dec. 12, 2000
6129873 Process for removing moisture and volatiles from pellets in single screw extruders Oct. 10, 2000
6076954 Continuous vacuum processor with integral raw material mixing Jun. 20, 2000
6068466 Twin type continuous kneading extruder May. 30, 2000
6030203 Injection unit for injection molding machine Feb. 29, 2000
6024479 Screw extruder mechanism, in particular twin-screw extruder mechanism, for the processing of strongly outgassing materials Feb. 15, 2000
5958316 Preparation of thermoplastics Sep. 28, 1999
5911929 Method and an apparatus for producing web-shaped plastic foil Jun. 15, 1999
5910276 Preparation of thermoplastics Jun. 8, 1999
5908592 Preparation of high fatigue endurance liquid silicone rubber composition Jun. 1, 1999
5882112 Elastomer mixing unit Mar. 16, 1999
5851463 Preparation of thermoplastics Dec. 22, 1998
5800055 Temperature control system and kneading-mixing extrusion apparatus having the temperature control system Sep. 1, 1998

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