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)
02/1991
02/07/1991DE3925844A1 Producing permeable moulded bodies - using mould die made of base section, guide section and stamp fitted with air holes to ensure uniform porosity
02/05/1991US4990081 Apparatus for shaping carbonaceous blocks by multiaxial compacting
02/03/1991WO1991001864A1 Material compressing apparatus used to produce a rigid elongated member
02/03/1991CA2037904A1 Material compressing apparatus used to produce a rigid elongated member
01/1991
01/30/1991CN1048816A Briquetting press with shearing machine
01/29/1991US4988275 Including a rotatable matrix disc
01/24/1991DE4018553A1 Screw press with current overload protection
01/23/1991EP0408964A1 Screw press
01/23/1991EP0408864A1 Drive for a double-worm extruder
01/23/1991CN2069783U Forming press for household honeycomb briquet
01/16/1991EP0408531A1 Method in manufacturing a split circular ring
01/16/1991CN2069352U Long life-drift honeycomb briquet drift
01/15/1991US4984513 Uncooked
01/08/1991US4983467 Sintering followed by cold isostatic pressing
01/08/1991US4983343 Pressure roller including air relief mechanism
01/03/1991DE3920069A1 Static electricity discharge from press formed explosive parts - has transfer clamp with ionised air fed to nozzles
01/02/1991CN2068460U Waste scraps fuel solidifying machine
01/01/1991US4981711 Texturized sinking food for marine life
12/1990
12/27/1990EP0404388A1 Apparatus and method for pumping,homogenizing and dividing dough and the like
12/26/1990CN2068049U Spiral nobbing type circle pipe machine
12/25/1990US4979887 Pellet mill
12/19/1990EP0403040A2 Method and apparatus for making dimensionally stable pressed articles
12/19/1990EP0403038A2 Method and apparatus for making dimensionally stable pressed articles
12/19/1990EP0402945A2 Hot isostatic pressing method
12/19/1990CN1010844B Lateral-stress removing apparatus for pressing mixture of stuffing and bonding
12/19/1990CA2017787A1 Apparatus and method for pumping, homogenizing and dividing dough and the like
12/13/1990WO1990014935A1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained
12/13/1990WO1990012772A3 Process and device for producing monobasic propellant powders using alcohol and ether as solvents
12/12/1990EP0401501A2 Method for influencing the movement of the frontal flow during pressing of materials and apparatus for carrying out the method
12/12/1990CN2067216U Tablet punch for making hole
12/12/1990CN2067215U Punch pin of coal briguette machine
12/11/1990US4976907 Pelletizing roll and method
12/06/1990DE3917969A1 Gear wheel drive system for twin screw extruders - in which spacing between fixed and movable torque output shaft can be altered to accommodate different extruder screw spacings
11/1990
11/29/1990DE4009607A1 Disconnecting powder feed in pressing appts. during pressing stage - to avoid damage to powder feed by vibrational stress
11/28/1990EP0399859A1 Apparatus for measuring the shear stress of material processed in an extruder
11/28/1990EP0399630A1 Process for manufacturing composite workpieces from powder
11/28/1990EP0399281A2 Filling device for the automatic filling of the die of powder presses
11/28/1990CN2066384U Spiral extruder for honeycomb briquet
11/28/1990CN1010567B Solid flowable polymer medium with metal additives and method of molding using same
11/24/1990CA2017343A1 Device for automatically filling the die of a powder press
11/21/1990CN2065979U Oil-bearing rolled compact machine
11/20/1990CA1276420C Self-sealing fluid die
11/14/1990EP0396929A1 Isostatic moulding apparatus for the production of compacted bodies of ceramic powder material
11/14/1990EP0396581A1 Process for manufacturing wire or strip from high-temperature superconductors and sheaths used for implementing said process.
11/14/1990CN2065547U Mosquito incense pressing machine
11/14/1990CN1046888A Process and apparatus for preparation of monobasic propellant powder with alcohol and ether solvents
11/10/1990CA2016095A1 Isostatic press for making compacts of powdered ceramicc material
11/08/1990DE4010260A1 Single-screw extruder - using recirculating ball system to provide positive displacement extrusion
11/07/1990EP0396200A1 Pelleter
11/07/1990EP0396199A1 Pelleter for feed and the like
11/07/1990EP0395884A1 Pressure vessel for hot isostatic pressing with means for cooling
11/06/1990US4968468 Method for making friction elements such as brakeshoes and clutch plates
11/06/1990US4968009 Cooling device for a high temperature, high pressure vessel
11/06/1990CA1275850C2 Wood product manufacturing process and system
10/1990
10/31/1990EP0395454A1 Auger shredder
10/31/1990EP0394388A1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method.
10/28/1990WO1990012683A1 Transfer fixture and process for printed circuit boards
10/28/1990CA2031519A1 Transfer fixture and process for printed circuit boards
10/26/1990WO1990012772A2 Process and device for producing monobasic propellant powders using alcohol and ether as solvents
10/24/1990EP0393815A1 Method for packing permanent magnet powder
10/24/1990EP0393335A2 Method for molding powders
10/24/1990EP0393272A1 Pellet production apparatus
10/17/1990EP0392818A2 Jig and method for isostatic-pressing ceramics
10/17/1990EP0392799A1 Method and apparatus for producing anisotropic rare earth magnet
10/16/1990US4963320 Compression on surface of compacted material as it is extruded
10/16/1990US4963084 Granulating apparatus
10/16/1990US4963033 Screw refiner
10/14/1990CA2014312A1 Jig and method for isostatic-pressing ceramics
10/11/1990DE4009608A1 Impact press for ceramic mouldings - on feed-screw principle with specified checks of moulding thickness
10/11/1990DE4009606A1 Impact spindle press - for ceramic moulding with die frame descending in the same direction as the top ram
10/10/1990EP0391497A1 Method of producing animal fodder flakes, and apparatus for executing said method
10/10/1990EP0223815B1 Briquetting apparatus
10/10/1990EP0128913B1 Plant for the continuous and automated manufacturing of agglomerated, sintered, vulcanized and pressed articles
10/03/1990EP0390497A2 Ceramic material extruding method and apparatus therefor
10/03/1990CN2063075U Solid fuel shaper
10/03/1990CN1009811B Super high pressure production equipment
10/02/1990US4960601 Method for pumping, homogenizing and dividing dough and the like
10/02/1990US4960328 Apparatus for the extrusion, expansion and/or thermal treatment of substances and substance mixtures
09/1990
09/26/1990EP0388721A2 Press with tool frame insertable into the press
09/26/1990CN1009717B Arrangement of back pressure bearing for double-screw extruder
09/18/1990US4957668 Mixing particles with thermobonding agent
09/12/1990CN1009538B Honeycomb briquet punching method and apparatus by using preburied pins
09/07/1990WO1990009874A1 Process and device for producing a profile section made mainly of ceramic materials
09/05/1990EP0385494A2 Interlock system for isostatic forming press
09/05/1990CN2061513U Hollow rod coal briquetting press
08/1990
08/30/1990DE3906268A1 Verfahren und vorrichtung zum herstellen eines mehrheitlich aus keramischen materialien bestehenden profils A method and apparatus for producing a majority of ceramic materials consisting of profile
08/30/1990DE3906107A1 Square press
08/29/1990CN2061119U Tabletting press
08/29/1990CN1044919A Two step extrusion press improved
08/28/1990US4951887 Screw mill for comminuting and compressing material for grinding
08/23/1990WO1990009274A1 Radial press
08/23/1990DE3904617A1 Press for cold-forming moulding compounds to make moulded bodies, especially ceramic blocks
08/22/1990EP0382833A1 Powder metal mirror.
08/21/1990US4950150 Briquetting machine
08/16/1990EP0382653A1 Vibrating press for moulding concrete products
08/16/1990CA2004901A1 Quadratic press
08/14/1990US4947743 Apparatus for feeding a mass of particulate or fibrous material
08/08/1990EP0381089A2 Hydraulic press
08/08/1990EP0278953B1 Universal machine for soap extrusion
08/08/1990CN2060112U Self-formed shaping-coal machine for industrial boiler
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