| Patents for B28B 7 - Moulds; Cores; Mandrels (12,030) |
|---|
| 08/11/1981 | CA1106582A1 Process for forming ceramic bodies employing aqueous lubricant |
| 07/28/1981 | US4280974 Process and apparatus for making a plurality of building modules having a foam core and a cementitious shell |
| 07/23/1981 | WO1981002010A1 Plaster products and a process for the production thereof |
| 07/23/1981 | WO1981001979A1 Moulding of articles |
| 07/21/1981 | US4279399 Concrete beam molding apparatus |
| 07/14/1981 | CA1104798A1 Method and apparatus for precasting concrete products |
| 06/30/1981 | CA1103906A1 Mould for casting ceramic slip |
| 06/24/1981 | EP0030770A1 Mould for casting sanitary appliances with a closed integral rim, or projecting undercut parts |
| 06/23/1981 | US4274824 Mold box apparatus |
| 06/17/1981 | EP0030250A1 Method of producing concrete elements with an exposed pattern |
| 06/17/1981 | EP0030247A1 Moulding apparatus for toy construction-elements |
| 06/10/1981 | EP0029832A1 Mould for and method of moulding concrete panels. |
| 06/09/1981 | US4272230 Slip form for building components |
| 06/09/1981 | US4272050 Method and apparatus for pre-casting steel reinforced concrete box-like modules |
| 06/03/1981 | EP0029430A1 Moulding of construction products. |
| 06/02/1981 | US4271111 Embossed concrete building panels and method |
| 06/02/1981 | US4270893 Mold for molding hollow bricks by means of a press |
| 05/28/1981 | WO1981001388A1 Moulding process |
| 05/26/1981 | CA1101687A1 Simulated brick panel, composition and method |
| 05/12/1981 | US4266921 Method and apparatus for the manufacture of concrete and like products |
| 05/12/1981 | CA1100738A1 Reinforced concrete building element |
| 05/12/1981 | CA1100737A1 Method and arrangement for the manufacture of pre- cast plate-like concrete elements on the building site |
| 05/05/1981 | US4265610 Press for compressing refractory material and including a quick change mold box |
| 05/05/1981 | US4265609 Method and apparatus for molding concrete block products |
| 04/22/1981 | EP0027376A1 Moulding equipment for manufacturing building blocks and building block manufactured by this equipment |
| 04/14/1981 | US4261693 Partition block and method of manufacture |
| 04/07/1981 | US4259824 Precast concrete modular building panel |
| 03/31/1981 | US4259050 Multi-purpose installation for the manufacture of small and medium products of reinforced and unreinforced concrete |
| 03/10/1981 | CA1097038A1 Method of and apparatus for firing bodies of silica- or alumina-containing granules |
| 03/03/1981 | US4253637 Device for molding structural elements of toys |
| 03/03/1981 | US4253636 Concrete molding machine |
| 02/24/1981 | US4252760 Method and apparatus for manufacturing articles by pressing and sintering |
| 02/24/1981 | US4252295 Natch for multi-part mold |
| 02/24/1981 | US4252293 Hydraulic mold release mechanism for precast concrete products |
| 02/24/1981 | US4252292 Apparatus and method for molding the exterior of building modules |
| 02/24/1981 | US4252291 Apparatus and method for molding building modules |
| 02/17/1981 | US4251196 Apparatus for precasting concrete products |
| 02/10/1981 | US4249358 Process and installation for moulding paving stones or slabs |
| 02/04/1981 | EP0023442A1 Press for moulding concrete products |
| 02/03/1981 | US4248637 Sanitary casting mold composed of silica, alumina and calcium oxide |
| 01/28/1981 | EP0022884A1 Method and apparatus for bending sheet material and bent sheet material obtained |
| 01/27/1981 | CA1094300A1 Apparatus and method for production of precast manhole bases |
| 01/13/1981 | US4244682 Portable concrete molding apparatus |
| 01/07/1981 | EP0021905A1 Method and device for stripping prestressed concrete products moulded on a long bed |
| 12/16/1980 | US4239176 Concrete construction system |
| 12/09/1980 | US4238105 Mold panel for casting concrete |
| 11/27/1980 | WO1980002527A1 Concrete mould and method of moulding concrete panels |
| 11/18/1980 | US4234534 Method and apparatus for manufacturing articles of hydraulic substances |
| 11/18/1980 | CA1089667A1 Prefabricated building components of expanded material and cement and method for producing the same |
| 10/30/1980 | WO1980002251A1 Method and apparatus for manufacturing building blocks containing holes |
| 10/21/1980 | US4228985 Apparatus for producing molded concrete products |
| 10/01/1980 | EP0016478A2 Wall made of a plurality of pre cast cementitious panels |
| 09/30/1980 | US4225544 Method for fabricating a sparger plate for use in degassing of molten metal |
| 09/23/1980 | US4224274 Method for manufacture of concrete products |
| 09/18/1980 | WO1980001888A1 Moulding of construction products |
| 08/26/1980 | CA1084246A1 Machine and forms for precasting concrete products |
| 08/21/1980 | WO1980001699A1 Artificial block for maritime and fluvial structures |
| 08/19/1980 | US4218206 Mold box apparatus |
| 07/29/1980 | US4214408 Monolithic room enclosing module and method of forming the same |
| 07/22/1980 | US4213929 Dissolving a foam polymer core |
| 07/22/1980 | US4213926 Method for making a decorative plate used in a building |
| 07/22/1980 | US4213236 Tool for deforming a plurality of groove defining flanges against insulating bars in the grooves |
| 07/22/1980 | CA1081923A1 Slip form for concrete and method of slip forming |
| 07/01/1980 | CA1080449A1 Method of forming moulded articles |
| 06/17/1980 | US4207718 Concrete block wall |
| 06/17/1980 | CA1079498A1 Manufacturing benches for moulded construction elements |
| 06/10/1980 | US4207042 Casting and erecting machine |
| 06/10/1980 | US4207041 Mobile cement block making machine |
| 06/03/1980 | US4206163 Jobsite apparatus for horizontal casting and vertical stacking of thick insulated concrete panels |
| 05/27/1980 | US4205040 Exposed aggregate finishing method for concrete |
| 05/27/1980 | CA1078125A1 Apparatus for the construction of a domed structure such as an igloo |
| 05/20/1980 | US4203714 Apparatus for vacuum processing of concrete |
| 04/30/1980 | EP0010238A1 Building block for tall buildings with recesses for inserting insulating material, and process for the manufacture and use of such a building block |
| 04/29/1980 | CA1076329A1 Method of manufacturing a slip cast article |
| 04/17/1980 | WO1980000673A1 Combination bed concrete casting apparatus |
| 04/02/1980 | EP0009057A1 Casing battery for casting concrete building elements |
| 04/02/1980 | EP0009056A1 Method of manufacturing concrete tubular building elements |
| 04/01/1980 | US4196161 Method for precasting concrete products |
| 03/25/1980 | US4194946 Process for continuously preparing fiber reinforced cement |
| 03/18/1980 | US4193754 Vibrating apparatus for forming concrete blocks |
| 03/11/1980 | US4192064 High strength extended leakage path ceramic tube wall for image intensifier and method of manufacture |
| 03/04/1980 | US4191521 Battery moulding of panels |
| 02/19/1980 | US4188943 Method of producing a dismountable, reinforced plaster mold or plaster cast and means therefor |
| 02/12/1980 | CA1071424A1 Adjustable molding forms |
| 02/12/1980 | CA1071388A1 Frame structure for casting concrete building panels |
| 02/12/1980 | CA1071387A1 Apparatus for casting articles of concrete or other material |
| 02/06/1980 | EP0007358A1 Method of moulding concrete |
| 02/05/1980 | US4187069 Combination die and pallet assembly |
| 01/15/1980 | US4183497 Chamfer strip for concrete structures |
| 01/15/1980 | US4183324 Concrete slotted floor including wooden insert |
| 01/15/1980 | US4183188 Simulated brick panel, composition and method |
| 01/01/1980 | US4181696 Slip-cased core-forming mandrel |
| 01/01/1980 | US4181485 Tiltable mold and shed means |
| 01/01/1980 | US4181286 Reinforced plastic mold for concrete panels |
| 12/27/1979 | WO1979001149A1 A method of manufacturing a laminate |
| 12/25/1979 | US4180233 Building construction system |
| 12/12/1979 | EP0006080A1 A method of manufacturing a laminate |
| 12/11/1979 | US4178343 Manufacture of precast concrete units and a building constructed therewith |
| 12/11/1979 | US4178338 Method of casting thin-walled, hollow concrete posts |
| 12/11/1979 | CA1067681A1 Combination die and pallet |