| Patents for B28B 1 - Producing shaped articles from the material (13,428) |
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| 04/10/1990 | US4915888 Pressurization, vibration to consolidation |
| 04/05/1990 | DE3833346A1 Apparatus for producing concrete parts in an upwardly open mould |
| 04/04/1990 | CN2055439U Make-up machine for reinforced concrete cored slab |
| 04/03/1990 | US4913868 Method for making porous mold for pressure slip casting |
| 04/03/1990 | US4913862 Methods for applying no mix plastic compounds |
| 04/03/1990 | US4913764 Device for manufacturing shells of mineral fibers |
| 04/03/1990 | US4913640 Press for making sanitary articles, in particular toilet bowls, by pressure casting |
| 03/27/1990 | US4911788 Forming aqueous slurry; mixing to uniform distribute solids; dehydrating, drying, abrading |
| 03/21/1990 | EP0359572A2 Method and slide-casting machine for casting of one or several concrete products placed side by side |
| 03/20/1990 | US4909974 Cycles of mixing weighed mixture in distributor; conveying to mold; vibration |
| 03/20/1990 | US4909300 Fluid-permeable article producing method |
| 03/14/1990 | EP0358577A1 Pallet for storing and handling various products, and method for its manufacture |
| 03/14/1990 | EP0358440A2 An imitation slate |
| 03/14/1990 | EP0357714A1 A casting bed. |
| 03/14/1990 | CN2054458U Cement artificial marble decorating plate |
| 03/14/1990 | CN2054409U Slurry grain-making machine |
| 03/13/1990 | US4908174 Placing hardenable plastic material and accelerator into mold, the composition containing a water in oil emulsion, hardening, dewatering, drying |
| 03/13/1990 | US4908172 Injecting ceramic powder and polymer molding additive into mold, sintering |
| 03/13/1990 | CA1266593A1 Flush tray manufactured by rotational molding |
| 03/07/1990 | EP0357378A2 Manufacture of two-component products |
| 03/07/1990 | EP0357058A1 Method for casting powder |
| 03/07/1990 | EP0356461A1 Forming of complex high performance ceramic and metallic shapes. |
| 03/06/1990 | US4906449 Method for hydrating hemihydrate gypsum |
| 03/06/1990 | US4906424 Reaction injection molding of ceramic or metallic greenbodies |
| 02/28/1990 | EP0355756A1 Low dielectric constant compositions |
| 02/27/1990 | US4904503 Rapid setting cementitious fireproofing compositions and method of spray applying same |
| 02/27/1990 | CA1266159A1 Composite and durable forming model with permeability |
| 02/22/1990 | WO1990001468A1 Building material |
| 02/20/1990 | US4902211 Pouring into molds with removable walls, stiffening, autoclaving |
| 02/14/1990 | EP0354614A1 Method of fabricating porous moulds |
| 02/14/1990 | CN2052711U 液压制砖机 Hydraulic brick machine |
| 02/08/1990 | DE3823351A1 Process for forming green preforms which can be transformed into mouldings and a centrifuge for the forming of green preforms |
| 02/07/1990 | EP0353661A2 Concrete block molding machine having continuously driven vibrating shaft mechanism which can be programmably vibrated and method of programmably vibrating such machines |
| 02/07/1990 | CN2052337U Light concrete air brick moulder |
| 02/07/1990 | CN2052336U Hollow cement block machine |
| 02/07/1990 | CN2052335U Hydraulically-forming orificial drawing-die machine |
| 02/06/1990 | US4898631 Slurrying with binder, solfent; compression, sintering |
| 01/31/1990 | CN1006608B Moulding apparatus for compacting mechanism |
| 01/30/1990 | CA1265029A1 Mineral fiber shell manufacturing process and device |
| 01/25/1990 | DE3824995A1 Process for producing ceramic plates and apparatus for carrying out the process |
| 01/25/1990 | DE3824953A1 Process for producing a monolithic filter |
| 01/24/1990 | EP0352056A1 Slip-casting molds |
| 01/24/1990 | CN1006572B Methods and apparatus for fabricating inorganic fibre shell |
| 01/18/1990 | DE3822759A1 Process for treating paper and/or cutting and/or planing chippings or shavings and/or wood fibres or the like and for producing mouldings, in particular boards, from a mixture of gypsum and fibrous material |
| 01/17/1990 | EP0179137B1 Method for forming composite articles of complex shapes |
| 01/16/1990 | US4894270 Fold and bond for constructing cement laminate structural shapes |
| 01/10/1990 | CN2050796U Forming machine for concrete hollow block |
| 01/10/1990 | CN2050795U Circular aperture plate simi-automatic universal die machine |
| 01/03/1990 | CN1006285B Apparatus for making mould parts with horizontal parting face |
| 01/02/1990 | CA1264108A1 Slide casting concrete with longitudinal cavity by oscillatng lobed mandrel |
| 12/27/1989 | EP0347962A2 Tube having a structure made from cement, method and machine for manufacturing it |
| 12/27/1989 | EP0347809A1 Method of producing acoustical mineral fiberboard |
| 12/21/1989 | DE3820495A1 Apparatus and process for producing mouldings from an uncured fibre-reinforced hydraulic composition |
| 12/20/1989 | CN2049591U Inserted type shaper for residence chimney neck |
| 12/14/1989 | WO1989012035A1 Manufacture of non-whiteware ceramic articles |
| 12/13/1989 | EP0346073A1 Manufacture of non-whiteware ceramic articles |
| 12/13/1989 | CN1037937A Non-woven article made of heat-resisting material,method for manufacturing article and appartus for implementing method |
| 12/13/1989 | CN1037860A Slip form pushing press |
| 12/07/1989 | DE3837945C1 Process for producing fibre mouldings and a fibre moulding produced by the process |
| 12/06/1989 | EP0345022A1 Method for producing ceramics sintered article |
| 12/05/1989 | US4884959 Mold used in pressure casting ceramic articles |
| 12/05/1989 | US4884958 Apparatus for setting up and pouring concrete forms |
| 11/30/1989 | DE3818117A1 Method and apparatus for producing shaped articles, in particular boards, from hydration water-containing, cellulose- and/or lignocellulose-containing particles and a mineral binder |
| 11/30/1989 | DE3817831A1 Process for producing blocks |
| 11/29/1989 | CN2048422U Micro electromagnetic shaking table |
| 11/28/1989 | US4883922 Composite superconductor and method of the production thereof |
| 11/28/1989 | US4883621 Gypsum, dehydration |
| 11/28/1989 | US4883416 Slip-form casting machine for fabrication of elongated concrete products |
| 11/23/1989 | EP0342657A2 Shuttering for simultaneously making several arc-shaped elements from concrete or the like. |
| 11/21/1989 | US4882111 Method for obtaining drain-cast hollow articles |
| 11/08/1989 | EP0341150A1 Refractory composite material and process for its fabrication |
| 11/08/1989 | EP0340620A2 Process for the fabrication of panel-shaped composite materials |
| 11/08/1989 | CN2047210U Movable concrete hollow block moulding machine |
| 11/07/1989 | US4879261 Ceramics, dielectrics, silica, zinc borate flux |
| 11/02/1989 | EP0340185A2 Production method for a concrete pillar or beam |
| 11/02/1989 | EP0339961A1 Feed screw |
| 11/02/1989 | EP0339183A2 Ceramic compositions for manufacturing water soluble cores and moulds |
| 11/02/1989 | EP0339065A1 Process for manufacturing layers |
| 11/02/1989 | DE3813851A1 Method of applying a colour decoration in the form of unevenly distributed flecks of different colour intensity (variegation) onto and into the facing layer of a two-layered panel |
| 11/02/1989 | DE3813136A1 Fair-faced concrete part |
| 11/01/1989 | CN1036725A Apparatus for pressure molding of ceramic ware |
| 10/24/1989 | USRE33101 Method of forming the primary core of a prestressed concrete pipe |
| 10/24/1989 | US4876151 Building material and method of producing the building material |
| 10/18/1989 | CN2046063U Hydraulic concrete hollow floor forming machine |
| 10/17/1989 | US4874304 Porous mold for pressure slip casting |
| 10/10/1989 | US4872823 Apparatus for forming a columnar reinforcement in a concrete wall panel |
| 10/05/1989 | DE3909169A1 Water-permeable natural-coloured paving element and process for its production |
| 10/04/1989 | EP0335294A1 Process for the production of sliding bodies with hollow spaces |
| 10/04/1989 | EP0334950A1 Improved casting process |
| 10/03/1989 | US4871497 Mold formed with binder and aggregate, binder soluble in solvent casting medium |
| 09/28/1989 | DE3809383A1 Process for producing a precast wall panel from lightweight concrete |
| 09/26/1989 | CA1261126A1 Method of continuous production of plates of fibre reinforced concrete |
| 09/26/1989 | CA1261125A1 Moistened gypsum fiber layers watered before superimposing to form boards |
| 09/26/1989 | CA1261124A1 Concrete slab extruder with shear-action coring members |
| 09/20/1989 | EP0332896A1 Apparatus for pressure molding ceramic articles |
| 09/20/1989 | EP0332737A2 Apparatus for making concrete multilayered roof tiles |
| 09/20/1989 | EP0241491B1 Form tool, in particular for processing plastic and synthetic resin concrete or mortar molding materials |
| 09/20/1989 | CN1035713A Apparatus for manufacture of insulating chutes |
| 09/19/1989 | US4867662 Slip casting mold |
| 09/19/1989 | CA1259472A1 Ram casting machine for concrete slabs |