| Patents for B28B 7 - Moulds; Cores; Mandrels (12,030) |
|---|
| 01/18/1994 | US5279093 Composite girder with apparatus and method for forming the same |
| 01/12/1994 | EP0578058A2 Method for cleaning molds |
| 01/12/1994 | CN2152649Y Prefabricated hollow floor |
| 01/11/1994 | US5277573 Apparatus for fabricating precast concrete ramps |
| 01/11/1994 | US5277396 For casting concrete elements |
| 12/29/1993 | EP0575921A1 Process and device for manufacturing a cup-shaped body from a mixture of ceramic oxide powders |
| 12/29/1993 | EP0552363A4 Method for making three-dimensional impressions |
| 12/23/1993 | WO1993025761A1 Mold device for forming concrete pathways |
| 12/23/1993 | WO1993025756A1 A method of manufacturing concrete sleeper blocks for railroad switch-points, and a matrix and matrix array for use when applying the method |
| 12/23/1993 | WO1993025362A1 Method and apparatus for forming a fluid containment vault |
| 12/23/1993 | WO1993025336A1 Three-dimensional printing techniques ___________________________ |
| 12/23/1993 | DE4242195A1 Mould for prodn. of abrasive ceramics - comprises porous and wear-resistant unit fitted to impermeable body with air and water channels |
| 12/22/1993 | CN2150028Y Middle-frame mould for formation of ceramic tile |
| 12/21/1993 | US5271888 Ceramic log moulding process |
| 12/21/1993 | US5271690 Method and apparatus for forming walkways having detectable warning surfaces |
| 12/21/1993 | US5271193 Concrete products and methods of fabrication |
| 12/15/1993 | EP0574247A1 Open-cell porous material, method for preparing the material and mold for pressure-cast-molding ceramic article formed from the material |
| 12/08/1993 | CN2148653Y Core mould for reinforced concrete member |
| 12/02/1993 | DE4316901A1 Insulation material prodn. - by compacting mixt. of water glass and loose organic and/or inorganic particles followed by carbon di:oxide hardening |
| 11/30/1993 | US5266252 Ceramic slip casting technique |
| 11/30/1993 | US5266222 Durable low surface-energy surfaces |
| 11/24/1993 | EP0571208A1 Method for producing patterned shaped article |
| 11/23/1993 | US5264175 Method for making three dimensional impressions |
| 11/23/1993 | CA2096777A1 Method for producing patterned shaped article |
| 11/18/1993 | DE4218710C1 Tubbing-production equipment for tunnel-lining - uses fully-enclosed shell mould with two unions in bottom for concrete pumped from mixer |
| 11/17/1993 | CN2146355Y Steel-plastic composite mould for making wall or floor bricks |
| 11/17/1993 | CN2146354Y Mould for making wave-absorbing block |
| 11/11/1993 | DE4215081A1 Light and simple wall panel structure for building - incorporates lightweight non-structural filling material held by vertical and cross-bracing struts |
| 11/10/1993 | EP0569069A1 Ceramic mold for forming tiles, and the relative loading means |
| 11/09/1993 | US5260011 Method of making refractory ceramic products and the products thereof |
| 11/09/1993 | US5259586 Mold insert for forming precast concrete modules |
| 11/03/1993 | CN2145101Y Shuttering of root boarding |
| 10/27/1993 | EP0567339A1 Ware shaping apparatus |
| 10/26/1993 | US5255427 Ceramic hollow bodies and method of manufacturing such bodies |
| 10/21/1993 | DE4212989A1 Complex component moulding - has substrate set between rigid and non-rigid mould sections |
| 10/20/1993 | CN2144048Y Mould for making roof slabs |
| 10/20/1993 | CN1077408A Concrete mould board and its pouring method |
| 10/12/1993 | US5252273 Slip casting method |
| 10/07/1993 | DE4210505A1 Formwork-coating equipment with detachment agent - has felt strip extending over surface width and forming wick protruding into vessel containing agent and clamped between rib and elastic strip |
| 10/06/1993 | EP0563577A1 Process and device for making ceramic products from a free flowing material |
| 10/05/1993 | US5249950 Heated stripper shoe assembly |
| 10/05/1993 | US5249618 Method of making a complex ceramic core for use in metal casting process |
| 09/30/1993 | DE4209678A1 Formwork detail for producing concrete components - has two U=sections joined to form T=groove for locating and tightening of side panel. |
| 09/30/1993 | DE4209648A1 Actuation unit for vehicle brake vacuum booster - uses ends of fastening bolts as hydraulic connections to pressure chambers. |
| 09/29/1993 | EP0562437A1 Moulding device for making concret products |
| 09/29/1993 | EP0562209A1 A mould for concrete block stones |
| 09/28/1993 | US5248462 Process for making silicon carbide foam |
| 09/22/1993 | EP0561465A1 Release composition |
| 09/21/1993 | US5245895 Method and apparatus for automatically tightening and untightening a bolt |
| 09/16/1993 | WO1993017846A1 Method for manufacturing die-cast concrete elements and apparatus therefor |
| 09/16/1993 | WO1993017820A1 Method of removing cores during injection moulding of objects starting from metallic and/or ceramic materials in powdered state |
| 09/14/1993 | US5244376 Variable mold |
| 09/08/1993 | EP0559491A1 Pulp molding die for molding shaped pulp articles, method and apparatus |
| 09/08/1993 | EP0558590A1 Apparatus for manufacturing prestressed concrete railway ties, and ties manufactured using such apparatus. |
| 09/02/1993 | WO1993017205A1 Concrete formwork member having an enamelled sheet metal skin |
| 09/02/1993 | DE4206322A1 Shuttering for prefab. concrete staircase - can be used to produce staircases of different heights with steps of different heights. |
| 09/01/1993 | CN1075703A Blank composite of ceramic roll and static pressure process |
| 09/01/1993 | CN1075678A Mould and static pressure process of ceramic roll formation |
| 08/31/1993 | US5240671 Method of forming recessed patterns in insulating substrates |
| 08/31/1993 | US5240225 Plastic slump cone |
| 08/31/1993 | US5239744 Method for making multilayer magnetic components |
| 08/25/1993 | EP0557262A1 Casting mold for a concrete column or beam |
| 08/25/1993 | EP0556363A1 Vertical press and process for operating the same. |
| 08/25/1993 | CN2140823Y Roller cutter for glass mosaic mould |
| 08/25/1993 | CN1075444A Building process |
| 08/25/1993 | CA2089308A1 Mould |
| 08/24/1993 | US5238627 Method for producing ceramics sintered article and molding method and molding apparatus to be used therefor |
| 08/18/1993 | EP0555206A1 Manufacture of monolithic, stiff, lightweight ceramic articles |
| 08/17/1993 | US5236975 Alkyd resin mixture |
| 08/10/1993 | US5234191 Apparatus for forming a fluid containment vault |
| 08/05/1993 | DE4202569A1 Press forming of heat insulating dish from fine powder material - which is compacted between punch and sheet-metal shell shaped to produce dish with sloping circumferential wall and of uniform density. |
| 08/05/1993 | DE4201319A1 Board suitable for use as concrete formwork or transport pallet - has at least its functional side principally made as polyolefin such as scrap polyethylene@ disintegrated, extruded and moulded to size |
| 08/03/1993 | US5232646 Methods of forming contoured walls |
| 07/28/1993 | EP0552363A1 Method for making three-dimensional impressions |
| 07/28/1993 | EP0548081A4 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 07/27/1993 | US5230907 Inside corner form |
| 07/27/1993 | US5230191 Precast insulated concrete panel for prefabricated building structure |
| 07/22/1993 | WO1993013923A1 Injection molding powder greenware composites without knit lines |
| 07/21/1993 | EP0551634A1 Process and device for making hollow bricks |
| 07/20/1993 | US5229051 Method for making sleeve encased concrete posts |
| 07/20/1993 | US5229024 Apparatus for making concrete pipe |
| 07/15/1993 | DE4200212A1 Moulding shaped parts made of porcelain - using mould made of open-pored porcelain which can bind reversible water of crystallisation, further releasing it at corresp. temp. |
| 07/14/1993 | EP0550974A2 Method for making multilayer magnetic components |
| 07/06/1993 | US5225134 Methods of forming contoured walls |
| 07/01/1993 | DE4141829A1 Positioning of shuttering panels for forming concrete - is effected by threaded drive spindle for plate between guide beams |
| 06/30/1993 | EP0548081A1 Method of preparing a cementitious article from a hydraulically bonded cement composition |
| 06/24/1993 | DE4242584A1 Concrete surface patterning - uses a structured transfer mat with granules which are embedded into wet concrete surface |
| 06/24/1993 | DE4217100A1 Mfg. long chimney stack with inner tube in concrete casing - uses through-shaped mould to produce two half-shell sections which are bonded around central tube. |
| 06/23/1993 | CN2136728Y Machine for prefabricating concrete curved surface slot |
| 06/15/1993 | US5219511 Method of constructing a tool for forming a decorative impression in a moldable material |
| 06/15/1993 | US5219473 Adjustable concrete formwork system |
| 06/09/1993 | EP0545346A1 Filter core for dewatering during the pressing of fresh concrete |
| 06/09/1993 | DE4140367A1 Concrete posts for palisading - has flat side and rear faces and convex face on the front side with tapered base for driving into ground |
| 06/09/1993 | DE4140093A1 Naturally dried bricks prodn. - using mixt. of straw, mud and small amt. of water to produce pellets which are compressed into bricks in industrial press |
| 06/09/1993 | DE3943628C2 Press for making plaster board panels |
| 06/08/1993 | US5217664 Process for the production of a component by producing a molding using a metal or ceramic powder as the starting material |
| 06/08/1993 | US5217630 Apparatus for forming an irregular surface block |
| 06/02/1993 | EP0544609A1 Procedure for the execution of all kinds of constructions |
| 06/02/1993 | CN2134918Y Static-pressure shaping mould for ceramic rod |
| 06/02/1993 | CN1021031C Mold release |