| Patents for B28B 3 - Producing shaped articles from the material by using presses; Presses specially adapted therefor (10,606) |
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| 12/31/1991 | CA1293610C Stain-proof ceramic body and method of production |
| 12/31/1991 | CA1293609C Die for molding honeycomb structures |
| 12/27/1991 | EP0462473A2 Moulded ceramic products with hollow cavities |
| 12/24/1991 | US5074774 Weight scaling material supplying apparatus for a powder molding machine |
| 12/24/1991 | US5074091 Method of manufacturing a building element based on a hydraulic binder, an element thus obtained, and a building method using such elements |
| 12/17/1991 | US5073323 Method and apparatus for producing compacted particulate articles |
| 12/17/1991 | US5073319 Melting resin, mixing with a ceramic powder suspension containing a hydrolyzable precursor of oxidic additive, hydrolyzing with water, compression and extrusion |
| 12/12/1991 | WO1991018842A1 Shaped bodies, process and device for producing shaped bodies |
| 12/10/1991 | US5070588 Process for producing ceramic honeycomb structure extrusion dies |
| 12/03/1991 | US5069842 Process of shaping carbonaceous blocks by multiaxial compacting |
| 11/28/1991 | WO1991017875A1 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 11/27/1991 | EP0458774A1 Hard metal, or ceramics, blank and method and tool for manufacture of same |
| 11/21/1991 | EP0456962A2 Apparatus for emptying the head of an extruding machine for ceramic materials |
| 11/19/1991 | US5066215 Extrusion die for forming thin-walled honeycomb structures |
| 11/17/1991 | CA2042498A1 Device for controlling the aggregation of a mixture of stone materials and binders for the production of agglomerated stone products |
| 11/12/1991 | US5064586 Ceramic material extruding method and apparatus therefor |
| 11/07/1991 | DE4113752A1 Mould producing hollow concrete cylinder - has plate which remains in place after concrete has hardened |
| 10/30/1991 | EP0454098A2 Process for making the bottom piece of a shaft and apparatus for carrying out the process |
| 10/29/1991 | US5061171 Apparatus for performing friction material |
| 10/23/1991 | EP0452936A2 Process for making a ceramic object and apparatus for pressing a ceramic blank |
| 10/23/1991 | EP0452619A1 Pressed titanium dioxide, process for its manufacture and its use |
| 10/23/1991 | EP0452572A1 Dewatering apparatus and corresponding process |
| 10/23/1991 | EP0270671B1 Die for molding honeycomb structures |
| 10/23/1991 | CN2087125U Concrete building block forming machine |
| 10/22/1991 | US5059584 Method for hot isostatic pressing a ceramic article |
| 10/22/1991 | US5059371 Method and apparatus for extrusion molding fiber-and cement-containing W/O type emulsion |
| 10/22/1991 | US5059110 Apparatus for forming concrete blocks having plural separately driven vibrator sets |
| 10/16/1991 | EP0451172A1 Control device for controlling over time the filling pressure in a compression moulding die. |
| 10/15/1991 | US5057001 Apparatus for making ceramic tubes |
| 10/09/1991 | CN2086198U Dual-purpose rotary machine for adobe and tile adobe |
| 10/09/1991 | CN2086197U Concrete ground brick formed machine |
| 10/02/1991 | EP0449556A2 Production of ceramic honeycomb structural bodies |
| 09/25/1991 | CN2085290U Magnesian pantile moulding press |
| 09/25/1991 | CN1054738A Ink jet recording apparatus and mechanism for discharging maintenance and recovery provided for apparatus |
| 09/24/1991 | US5051220 Coil shape hollow path, cut into plate, filled with an exother mally reacted pulverulent mixture and compressed with a platen |
| 09/24/1991 | US5051217 Feeding and pressing, stamping in a die with carbon dioxide |
| 09/18/1991 | EP0446693A1 Process of manufacturing gypsum fibre boards and floor panels in particular |
| 09/18/1991 | CN1054558A Forming technology for multi-hole straight gas fireproof products |
| 09/04/1991 | EP0444172A1 Process for producing a body from extrudable compounds, device for implementing the process, extrusion nozzle for such a device and bodies made by the process. |
| 09/04/1991 | CN2083995U Safety blanking device |
| 09/03/1991 | US5044489 Feed screw |
| 09/03/1991 | CA1288208C Method and apparatus for forming shaped pieces of insulation |
| 08/28/1991 | EP0443950A1 Moulding device of composite material for the hot-pressing of articles from refractory material |
| 08/28/1991 | CN1054027A Concrete floor brick shaping machine |
| 08/27/1991 | US5043117 Method of manufacturing ceramic products, and a method of manufacturing ceramic springs |
| 08/27/1991 | US5043116 Process for producing one end-sealed ceramic double wall-structural tubes |
| 08/21/1991 | EP0442587A1 Moulding apparatus |
| 08/14/1991 | EP0440965A2 Process and apparatus for making bowl-shaped ceramic products |
| 08/13/1991 | US5039296 Apparatus for producing pressings provided with channels from powdery moulding compound, especially ceramic molding compound(short title: honeycomb) |
| 08/08/1991 | DE4003598A1 Prodn. of open-cell ceramic foam |
| 08/07/1991 | EP0440323A2 Process for the production of a porous ceramic body having cavities or open channels |
| 08/07/1991 | EP0440322A2 Process and device for making a porous ceramic body |
| 08/07/1991 | CN1053574A Production of high-strength water-resisting artistic plaster bricks and boards |
| 08/06/1991 | US5037796 Process for producing hydrated and cured product of lime-gypsum-coal ash mixture |
| 08/06/1991 | US5037287 Pressure molding means for powder |
| 07/30/1991 | US5035845 Powder pressing method |
| 07/10/1991 | CN2080451U Full-automatic tile moulding machine |
| 07/10/1991 | CN2080450U Hydraulic moulding machine for making hollow brick by semidry method |
| 07/10/1991 | CN1052796A Vapor phase adsorption process using sequential adsorption zones containing different particle size adsorbents |
| 07/09/1991 | US5030401 Method for molding powders |
| 07/03/1991 | EP0435156A2 Vapor phase adsorption process using sequential adsorption zones containing different particle size adsorbents |
| 06/28/1991 | CA2032613A1 Vapor phase adsorption process using sequential adsorption zones containing different particle size adsorbents |
| 06/19/1991 | CN1012888B Slip form pushing press |
| 06/13/1991 | WO1991008091A1 A method of mounting a mould system in a block stone moulding machine, and a correspondingly adapted moulding machine and mould system |
| 06/12/1991 | EP0431681A2 Method and extrusion tool for making a blank with internal bores |
| 06/11/1991 | US5023037 Method of and arrangement for manufacturing enclosed blocks |
| 06/11/1991 | CA1284718C Moulding of construction products |
| 06/05/1991 | CN2078220U Subminiature extruder |
| 06/04/1991 | US5021205 Concrete manufacturing process |
| 05/29/1991 | EP0428999A1 Binder for metal or ceramic powder |
| 05/28/1991 | US5019307 Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels |
| 05/23/1991 | DE3937698A1 Mfg. concrete blocks using vibration telephone - measuring vibration amplitude to terminate vibration amplitude is within defined limits |
| 05/22/1991 | EP0428223A1 Process for the preparation of extrudates |
| 05/22/1991 | CN2077363U Sectioning mechanism of vibrating extruder |
| 05/21/1991 | US5017320 Process for the manufacuture of stratified pieces such as roof tiles and wall tiles |
| 05/16/1991 | DE3937946A1 Spacers for reinforcing bars in a concrete structure - are formed by extruded concrete from extrusion press |
| 05/15/1991 | CN2076914U Stemming machine |
| 05/08/1991 | CN1051164A Forming method for black ceramic plate used in building decoration |
| 05/08/1991 | CN1012583B Block building system and method for producing same |
| 05/07/1991 | US5013232 Extrusion die construction |
| 05/02/1991 | DE3935894A1 Cores for extruding bricks with through holes - are mounted on ends of steel bars enclosed in wear resistant tubes |
| 05/02/1991 | DE3935601A1 Fibre bodies prodn. - by pressing homogeneously dispersed fibre in aq. suspension without presence of binder |
| 05/01/1991 | WO1991006514A1 Method for production of construction articles; technological line; method and device for burning; mixture; construction article |
| 05/01/1991 | CA2071519A1 Process for making building products, production line, process for firing, apparatus for firing, batch, building product |
| 04/24/1991 | EP0424065A2 Devices for imprinting sculptured designs |
| 04/24/1991 | CN2075580U All-automatic pressure brick making machine |
| 04/23/1991 | US5009832 Closed end sleeve producing method and core structure used in the method |
| 04/16/1991 | US5008509 Production method of honeycomb die-forming electrical discharge machining electrodes and production method of honeycomb dies |
| 04/16/1991 | US5008054 Heated to remove organic binder, hydrostatically pressed |
| 04/11/1991 | DE3932573A1 Durable coloured concrete roofing tiles - consist of pigmented portland cement mixes with extruded or rolled on covering of similar cement mix plus specified type of polymer |
| 04/10/1991 | EP0421505A2 Hydraulic pressure regulator device, typically for ceramic moulds with a mobile bottom die and a counter-die |
| 04/09/1991 | US5006289 Filling a pipe with a ceramic powder, then wire-drawing or rolling, heating and removing the pipe |
| 04/07/1991 | WO1991005111A1 Slab-like concrete block, as well as process and device for manufacturing the latter |
| 04/07/1991 | CA2067332A1 Slab-like concrete block, as well as process and device for manufacturing the latter |
| 04/04/1991 | WO1991004141A1 Process for producing a body from extrudable compounds, device for implementing the process, extrusion nozzle for such a device and bodies made by the process |
| 04/03/1991 | EP0420191A2 Screw pump |
| 04/03/1991 | CN1050371A Method for making refractory heat-insulating fiberboard |
| 04/02/1991 | US5004415 Apparatus for producing concrete roof tiles |
| 03/27/1991 | EP0418729A2 Process for producing thermoplastic pastes filled with ceramic powders and oxide sintering additives |
| 03/20/1991 | EP0417831A1 Process and apparatus for making earthen blocks |