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Class Information
Number: 366/87
Name: Agitating > Rubber or heavy plastic working > Stirrer is through-pass screw conveyor > And downstream breaker plate or screen
Description: Subject matter including foraminous means (e.g., grate, lattice, screen, etc.) located at the discharge end of said conveyor.










Patents under this class:

Patent Number Title Of Patent Date Issued
8440124 Single screw extruder for dryer bar manufacture May. 14, 2013
8388216 Method and processing installation for devolatilizing polymer melts Mar. 5, 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
8246240 Single screw extruder for processing of low viscosity preconditioned materials Aug. 21, 2012
8142066 Mixing device for synthetic leather to joint with a solid powder material Mar. 27, 2012
7866876 Device for degassing and filtering plastic melts Jan. 11, 2011
7695183 Static mixer apparatus for impregnating a polymer melt with a fluid expanding agent or additive Apr. 13, 2010
6607299 Apparatus for removing debris from thermoplastic materials Aug. 19, 2003
6468067 Composite extruding apparatus of rubber and method of extruding unvulcanized rubber Oct. 22, 2002
6375450 Extrusion apparatus for ceramic honeycomb articles Apr. 23, 2002
6206558 Extrusion system Mar. 27, 2001
6062717 Chopper mixing screw May. 16, 2000
5567463 Cooker-extruder apparatus and process for cooking-extrusion of biopolymers Oct. 22, 1996
5499869 Device for adjusting the pressure of the plastic material in a screw extruder Mar. 19, 1996
5472275 Assembly for the continuous plasticising and filtration of materials Dec. 5, 1995
5419634 Apparatus for filtering and extruding synthetic plastic scrap material May. 30, 1995
5335991 Plastic melt extruder having an adjustable throttling gap of non-uniform width Aug. 9, 1994
5267847 Compact precision extrusion system Dec. 7, 1993
5253994 System for molding a synthetic-resin using plastic scrap Oct. 19, 1993
4881886 Compression head for machine for continuously densifying vegetable matter Nov. 21, 1989
4792238 Continuous dispersion apparatus having multi-step dispersion chambers Dec. 20, 1988
4712992 Extruder with screw having core portion of polygonal cross-section Dec. 15, 1987
4629411 Apparatus for the separation of admixtures from contaminated thermoplastic materials Dec. 16, 1986
4510110 High efficiency, fast extruders for extruding and refining soap and detergents Apr. 9, 1985
4478516 Apparatus for mixing and blending constituents of a flow of thermoplastics material Oct. 23, 1984
4468126 High efficiency screw feeders for continuous extrusion and refining of soaps, detergents and other similar plastic products Aug. 28, 1984
4391575 Kitchen appliance for making farinaceous products Jul. 5, 1983
4363264 Counter current diffusion extractor Dec. 14, 1982
4358262 Filter or tool-changing device for screw extruders Nov. 9, 1982
4350657 Low-energy extruder-pump system Sep. 21, 1982
4318677 Small volume outlet apparatus with a sieve changing device for multiple shaft screw machines Mar. 9, 1982
4304054 Screw press for drying elastomeric polymers Dec. 8, 1981
4257901 Cleanable filter and method of cleaning same Mar. 24, 1981
4227870 Apparatus for working rubber compounds Oct. 14, 1980
4170446 Plastics-processing machine Oct. 9, 1979
4169679 Apparatus for the extrusion of cellular thermoplastic material Oct. 2, 1979
4154535 Screw-type plastics extruder May. 15, 1979
4152076 Extruder and method for uniformly fluxing and blending thermoplastic materials May. 1, 1979
4150932 Extruder strainer plate Apr. 24, 1979
4107260 Methods of working expandable thermoplastic materials in an extruder Aug. 15, 1978
4074362 Vented injection molding machine Feb. 14, 1978
4070138 Screen changer apparatus Jan. 24, 1978
4065108 Non-return valve for mottle charge in plastic injection molding machine Dec. 27, 1977
4057379 Kneading and extruding apparatus for extrudable material Nov. 8, 1977
4046359 Injection molding filter assembly Sep. 6, 1977
3993292 Apparatus for coagulating polymer latex emulsions Nov. 23, 1976











 
 
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