| Patents for B30B 11 - Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses (9,146) |
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| 02/13/1990 | US4899620 Drive for a double-worm extruder |
| 02/13/1990 | CA1265764A1 Extrusion die for making flat products |
| 02/08/1990 | WO1990001174A1 Powder metal mirror |
| 02/07/1990 | EP0353240A1 Apparatus for stamping pieces of soap and similar substances |
| 02/07/1990 | CN2052342U Semi-dry pressing moulder |
| 02/06/1990 | US4898711 Powder metal mirror |
| 01/31/1990 | CN2051887U Multifunctional forming machine for honeycomb briquet |
| 01/31/1990 | CN1006615B Method for molding using dual solid flowable polymer system |
| 01/24/1990 | CN2051556U Plunger die for tabletting press |
| 01/24/1990 | CN1038967A Vacuum compression molding apparatus |
| 01/18/1990 | DE3829426A1 Pelleting machine for straw and the like |
| 01/17/1990 | EP0350563A2 Method and apparatus for monitoring the press loads of the punches in a tablet press |
| 01/10/1990 | EP0349777A1 Core-encapsulating press |
| 01/04/1990 | DE3814099A1 Process and apparatus for the extrusion and tubular extrusion of small parts, in particular small parts of wood, with binders |
| 01/03/1990 | EP0349226A1 Method and apparatus for packaging material |
| 01/02/1990 | US4890998 Press for manufacture of dimensionally stable articles from powdered material |
| 12/28/1989 | DE3820828A1 Method and device for the metered introduction of a mixture of small parts, especially small parts of vegetable matter, with or without binding agent, into an extruding press, without segregation |
| 12/27/1989 | EP0347475A1 Gearing |
| 12/20/1989 | CN2049595U Fast changing and auto-centring punch for honeycomb briquet machine |
| 12/20/1989 | CN2049594U Tube type universal machine for making briquet coal |
| 12/19/1989 | US4888144 Dry-type rubber pressing method |
| 12/14/1989 | WO1989011968A1 Coated-core press |
| 12/14/1989 | DE3819382A1 Process and apparatus for controlling the compression during extrusion and tubular extrusion of small parts, in particular of small plant parts, with binders |
| 12/13/1989 | EP0345557A2 Method and device for controlling the compaction in the extrusion of small parts composed of lignocellulosic particles with adhesives |
| 12/13/1989 | CN2049183U Boiler formed coal moulders |
| 12/12/1989 | US4886440 Apparatus for producing a restructured food product |
| 12/07/1989 | DE3819209A1 Press for compacting powdered or pourable substances |
| 12/07/1989 | DE3818268A1 Method and device for producing briquettes from small parts, especially vegetable small parts |
| 11/30/1989 | WO1989011228A1 Pelletiser and method for making frozen pellets |
| 11/28/1989 | CA1263220A1 Incorporating radioactive waste in ceramic mix and firing in porcelain container |
| 11/23/1989 | EP0343138A1 Pelletiser and method for making frozen pellets |
| 11/23/1989 | DE3816842A1 Annular die press |
| 11/22/1989 | CN2047956U Compression rollers of zp-33 model automatic rotary tablet press |
| 11/21/1989 | US4882105 Method of automatically controlling an extruder |
| 11/21/1989 | US4881886 Compression head for machine for continuously densifying vegetable matter |
| 11/16/1989 | DE3814103A1 Process and apparatus for the extrusion of a mixture of small plant parts with binders |
| 11/14/1989 | US4880586 Method for the treatment of animal excrements and sewage sludges |
| 11/14/1989 | US4880585 Continuous method of tableting |
| 11/14/1989 | US4880373 Tablet press |
| 11/09/1989 | DE3814085A1 Process and apparatus for controlling the compression during the extrusion and tubular extrusion of small parts, in particular small parts of wood, with binders |
| 11/09/1989 | DE3814082A1 Process and apparatus for controlling the compression during the extrusion of small parts, in particular small parts of wood, with binders |
| 11/02/1989 | WO1989010633A1 Superconductive cable and method of manufacturing a superconductive cable |
| 11/02/1989 | WO1989010257A1 Tablet press |
| 11/02/1989 | EP0339961A1 Feed screw |
| 11/02/1989 | EP0339767A2 Method and apparatus for making flakes of RE-Fe-B-type magnetically-aligned material |
| 11/02/1989 | EP0339497A2 Method and device for bar extruding or tube extruding |
| 11/02/1989 | EP0339495A2 Method and device for profile extruding, especially tube extruding, a mixture of plant particles with binding agents |
| 11/02/1989 | DE3813687A1 Method and device for expressing a moist compound |
| 11/02/1989 | DE3813081A1 Pan grinder press with a hydraulic device |
| 11/01/1989 | CN2046802U Series double roll briquet former |
| 10/31/1989 | CA1262516A1 Granulating device with a perforated hollow cylinder |
| 10/26/1989 | DE3812915A1 Press with discharging hopper |
| 10/25/1989 | EP0338562A2 Vacuum molding apparatus |
| 10/25/1989 | CN1036523A Process for manufacturing powder-forging structural member |
| 10/24/1989 | US4875847 Twin-screw extruder having respective conical nose screw sections |
| 10/11/1989 | EP0336197A2 Targetted discharge of dosed quantities of solid materials contained in a gas using a venturi nozzle and a control device for regulating it |
| 10/04/1989 | EP0335289A2 Press for manufacturing plastic blanks |
| 09/19/1989 | US4867924 Method and apparatus for compression molding under vacuum |
| 09/19/1989 | US4867809 Rare earth metal, iron, obron, flattening isotropic powders |
| 09/14/1989 | DE3806945A1 Pan grinding press |
| 09/13/1989 | EP0332187A1 Press tongs, in particular for briquetting machines |
| 09/13/1989 | CN2044208U Device for automatically cleaning the mould of honeycomb briquet machine |
| 09/06/1989 | EP0331207A1 Process for pelletising |
| 09/06/1989 | EP0330830A1 Process for preparing parts by means of forging powder |
| 08/31/1989 | DE3805015A1 Device for compressing powdery samples |
| 08/30/1989 | EP0330102A1 Process and apparatus for the manufacture of granulated propellants |
| 08/30/1989 | EP0330003A1 Screw extruder |
| 08/30/1989 | EP0329863A1 Compacting of a metal web |
| 08/29/1989 | US4861546 Method of forming a metal article from powdered metal |
| 08/29/1989 | US4861529 Press roller adjustment |
| 08/29/1989 | US4860816 Control system for vibratory apparatus |
| 08/29/1989 | US4860542 Piston-cylinder pulsator circuit with superplastic alloy pressure transmitting medium |
| 08/23/1989 | EP0329338A2 Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy |
| 08/23/1989 | EP0329173A1 Apparatus for feeding a mass of particulate or fibrous material |
| 08/23/1989 | EP0328898A1 Process for preparing a heat-resistant article from a powder-metallurgically prepared work piece with a high transversal ductibility based on aluminium |
| 08/23/1989 | CN2043174U Punch pin component of honeycomb briquette shaping machine |
| 08/22/1989 | US4859479 Into bread product |
| 08/16/1989 | EP0327871A2 Diamond and cubic boron nitride abrasive compacts |
| 08/15/1989 | US4856311 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece |
| 08/10/1989 | DE3802415A1 Process and plant for the production of a transportable product from mechanical impurities of waste waters |
| 08/09/1989 | EP0326684A2 Screw press |
| 08/09/1989 | EP0221918B1 Extruder for food products |
| 08/02/1989 | EP0325829A2 Method and apparatus for controlling steam in a pellet mill |
| 08/02/1989 | EP0325686A1 Roller press for compressing fine granular chemicals, particularly salts, into flakes |
| 08/01/1989 | US4853180 Method of manufacturing bushings with powdered metals |
| 07/27/1989 | WO1989006597A1 Electric powder molding machine |
| 07/25/1989 | US4850842 Screw extruder |
| 07/13/1989 | DE3837714A1 Press for producing hollow briquettes |
| 07/11/1989 | US4847090 Confection product and method for making same |
| 07/11/1989 | CA1257133A1 Apparatus for quantitatively extruding food material |
| 07/05/1989 | EP0322575A2 Press for making hollow pellets |
| 07/05/1989 | CN1033582A Screw mill for comminuting and compressing material for grinding |
| 07/05/1989 | CN1004684B Powder molding press |
| 06/29/1989 | WO1989006053A1 Process for manufacturing wire or strip from high-temperature superconductors and sheaths used for implementing said process |
| 06/29/1989 | DE3742535A1 Piston extruding press |
| 06/28/1989 | EP0322224A2 Method of forming a metal article from powdered metal |
| 06/21/1989 | EP0320747A2 Pellet press |
| 06/21/1989 | CN2039620U Combined impact nail for tabletting press |
| 06/14/1989 | EP0320480A1 An apparatus for producing a mixture from liquid and powder ingredients, and kneading and extruding the mixture |
| 06/14/1989 | EP0319779A2 Screw mill for crushing and pressing ground material |