Patents
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)
06/1989
06/13/1989US4839120 Ceramic material extruding method and apparatus therefor
06/13/1989US4838912 Method and apparatus for the purification and recirculation of gases
06/13/1989US4838779 Apparatus for a pelletizer having hydraulically adjustable pressing rolls
06/13/1989US4838700 Assemblies for a worm press
06/13/1989US4838494 Roller mill, particularly roll press or roll jaw crusher
06/07/1989EP0319255A2 Briquetting machine
06/07/1989CN2038840U Rotating hub type honeycomb briquet extruder
06/01/1989DE3842914A1 Press
05/1989
05/30/1989US4834777 Fuel pelletizing apparatus and method
05/30/1989US4834635 Extrusion die for extruded product
05/24/1989EP0316475A1 Press, in particular for making dimensionally stable pressed articles from powdery materials
05/24/1989DE3834785C1 Apparatus for generating granules or pellets from flowable material
05/24/1989DE3830617A1 Extruding screw for the stiff-plastic pressing of ceramic masses, in particular oxide-ceramic and special-ceramic masses
05/24/1989CN1033027A Method of feeding material for presses of producing frictional liner
05/23/1989US4832880 Manufacture of moulded products
05/10/1989CN2037306U Forming machine for honeycomb briquet
05/09/1989US4828843 Uniform size, pancreatin
05/03/1989DE3835798A1 Pressing mould, in particular for producing tiles, crockery, plates or the like from ceramic or similar materials
05/03/1989DE3734578A1 Multiscrew extruder, in particular twin-screw extruder
05/02/1989US4826419 Apparatus for relaxing stresses at the end of oedometric compacting of a mixture of an aggregate and a binder
04/1989
04/27/1989DE3814212C1 Multi-stage primary transmission with an auxiliary drive with free wheel for rubber-processing and plastic-processing extruders
04/27/1989DE3814211C1 Drive mechanism for a twin-screw extruder
04/27/1989DE3734876A1 Process for the cold-isostatic repressing of moulded articles
04/27/1989DE3733868A1 Method and apparatus for producing briquettes with sheepsfoot roller press
04/25/1989US4824354 Hydraulic continuous press with improved drive
04/25/1989US4824352 Apparatus for pelletizing materials
04/20/1989WO1989003298A1 Process and device for manufacturing mouldings from particulate materials
04/19/1989EP0248041B1 Method for fabricating a heating element
04/12/1989EP0310980A1 Method and double roll press for the manufacturing of lumpy material from finely divided flue gas gypsum
04/12/1989EP0292552A4 Process for the densification of material preforms.
04/12/1989CN2035704U Energy-saving honeycomb briquet machine
04/11/1989US4820470 Method and apparatus for extrusion, particularly for extruding masses of food products
04/06/1989WO1989002820A1 Process for filling a moulding matrix
04/05/1989EP0310594A1 Method to feed a press for the manufacture of friction linings
04/05/1989CN2035309U Shaped-coal moulding machine
04/04/1989US4818450 Apparatus and method for forming pellets
04/04/1989US4818201 Method of manufacturing bushings with powdered metals
04/04/1989US4817517 Method and apparatus for making food pellets
04/04/1989CA1251991A1 Seal former and flinger discharge assembly for use with apparatus for pressure feeding and pressure cooking a food product
03/1989
03/30/1989DE3814210C1 Axial back-pressure bearing for a twin-screw extruder
03/30/1989DE3731769A1 Verfahren zum fuellen einer pressmatrix A method for filling a pressing die
03/28/1989US4817006 Measuring/displaying information regarding tablets
03/28/1989US4816281 Extruded elongate pasta
03/23/1989DE3800257C1 Press for plastic compositions
03/22/1989CN1031814A Honeycomb briquet punching method and apparatus by using preburied pins
03/15/1989CN2034117U Auto-dishing device for honeycomb briquet
03/08/1989EP0305566A1 Press, in particular for making dimensionally stable pressed articles from powdery materials
03/02/1989DE3802847C1 Gear mechanism for twin-screw extruders
03/01/1989CN2033338U Formatore by double-action hydraulic press
02/1989
02/28/1989US4807402 Diamond and cubic boron nitride
02/23/1989WO1989001404A1 Wafering of fibrous or particulate material
02/22/1989EP0303755A1 Apparatus for granulating chicken excrements or similar materials
02/22/1989EP0303728A1 Apparatus for extruding, expanding and/or thermally processing materials or material blends
02/22/1989CN2032941U Dual contact roller and dual slot toggle mechanism of coal-ball machine
02/15/1989CN2032469U Combined infusion medicine equipment
02/14/1989US4804319 Process for compacting iron particles and subsequent breaking apart of the compacted iron band
02/09/1989WO1989001024A1 Molding apparatus for shaping soap or other soft and pasty substances and related process
02/08/1989CN2032135U Impact die for disk type mospuito-repellent incense
02/07/1989US4803076 Controlled release device for an active substance
02/07/1989US4802838 Apparatus for extrusion of foodstuffs
02/07/1989CA1249808A1 Material-processing screw machine
02/02/1989DE3724199A1 Vibratory installation for producing mouldings by densification
02/01/1989EP0301000A1 Screw press.
02/01/1989CN2031748U Constant pressure honeycomb coal briquet forming press
01/1989
01/31/1989US4801258 Apparatus for quantitatively extruding food material
01/24/1989US4800536 Extruder
01/24/1989US4800094 Extrusion, meats
01/18/1989EP0179842B1 A conveyor apparatus
01/17/1989US4798529 Apparatus and method for briquetting fibrous crop or like materials
01/11/1989EP0298244A1 Forming machine
01/11/1989CN2030541U Honeycomb briquet moulding machine
01/10/1989US4797287 Cylindrical microtablets
01/10/1989US4797085 Forming apparatus employing a shape memory alloy die
01/10/1989US4796487 High torque drive means for two very close shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder
01/10/1989CA1248452A1 Cylindrical microtablets
01/05/1989DE3827769A1 Press
01/05/1989DE3820548A1 Machine for pressing grinding discs
01/03/1989US4795333 Rotary forging
12/1988
12/28/1988CA1247454A Apparatus and method for quantitatively extruding food material
12/28/1988CA1247336A Making hot pressed silicon nitride by use of low density reaction bonded body
12/28/1988CA1247322A Installation for continuous and automated manufacture of agglomerated, sintered, cured and compacted articles
12/27/1988US4794011 Extraction and-or compression, thermal conditioning
12/27/1988US4793791 Rotary powder compression molding apparatus
12/21/1988EP0296099A1 Process for the quasi-isostatic pressing of precisely shaped explosive charges, apparatus therefor and application thereof
12/14/1988EP0295196A1 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
12/14/1988EP0294519A2 Dry-type powder pressing method and apparatus
12/07/1988EP0294226A2 Improvements in or relating to the production of mashing adjuncts
12/06/1988US4789323 For forming graphite into rings
12/01/1988DE3730752C1 Method for binder-free briquetting of hard coal
12/01/1988DE3715077A1 Method for controlling a press
11/1988
11/30/1988EP0292552A1 Process for the densification of material preforms.
11/29/1988US4788071 Method for quantitatively extruding food material
11/29/1988CA1245419A1 Process and apparatus for the production of moulded articles
11/24/1988DE3715180A1 Extruder-adaptor with die changer and device for cutting the product to length
11/23/1988CN88200944U Honeycomb briquet machine
11/22/1988US4786514 Method and apparatus for extruding a food product
11/22/1988US4786180 Back-pressure bearing arrangement for twin-screw extrusion devices
11/22/1988US4785574 Apparatus for the production of billet and extruded products from particulate materials
11/17/1988EP0291124A1 Method for making turf from bog-peat and apparatus for carrying out the method
11/16/1988CN87213613U High-speed forming machine of honeycomb coal briquet
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