| Patents for B28B 7 - Moulds; Cores; Mandrels (12,030) |
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| 05/07/1992 | DE4131298A1 Non-stick sheet for use e.g. with plaster - consists of particles plus binder forming porous sheet, with suitable e.g. release agent applied to back to form thin film on surface |
| 05/06/1992 | CN1060878A High anti-wear alloy die set for pressing bricks |
| 05/05/1992 | US5110084 Form device for cellular concrete and method of making such concrete |
| 04/29/1992 | EP0483028A1 Moulds for forming by pressing ceramic articles or the like |
| 04/28/1992 | US5108671 Concrete formwork and method for forming a draft tube |
| 04/28/1992 | US5108282 Biaxial concrete masonry casting apparatus |
| 04/28/1992 | US5108281 Biaxial concrete masonry casting apparatus |
| 04/22/1992 | EP0481284A1 Method and apparatus for automatically tightening and untightening a bolt |
| 04/22/1992 | CN1060430A Method of producing patterned shaped article |
| 04/14/1992 | US5104598 Process for producing light-weight fiber brick |
| 04/14/1992 | US5103871 One-end closed ceramic double tube and method of manufacturing the same |
| 04/08/1992 | EP0479512A2 Method of producing patterned shaped article |
| 04/08/1992 | CN2100975U Overlapping mold of ceramic concrete partition |
| 04/08/1992 | CN2100974U Block mold with grain on the surface |
| 04/02/1992 | WO1992005022A1 Manufacture of monolithic, stiff, lightweight ceramic articles |
| 04/02/1992 | DE4112602C1 Moulding granular concrete hollow body - involves membrane and core inserted into pressing die |
| 04/02/1992 | CA2052301A1 Method of producing patterned shaped article |
| 03/31/1992 | US5100697 Method for improving the release of a moulded concrete body from the mould |
| 03/31/1992 | US5100595 Method for producing a cured-in-place test sample of concrete |
| 03/26/1992 | DE4040905A1 Supporting board, esp. for mfg. concrete prods. - made from thermoplastic scrap, by plastification and extrusion or moulding |
| 03/25/1992 | EP0476245A2 Process for making concrete products |
| 03/25/1992 | CN1059683A Mold release |
| 03/24/1992 | US5098620 Method of injection molding ceramic greenward composites without knit lines |
| 03/24/1992 | US5098278 Concrete finishing tool |
| 03/17/1992 | US5096648 Method of manufacturing precast concrete articles |
| 03/10/1992 | CA1296873C Refractory fiber products and method of making such products |
| 03/05/1992 | DE4026358A1 Producing monolithic chamber cells from foamed concrete - has inner cells surrounded by outer frame |
| 03/04/1992 | EP0473383A2 Method of producing patterned shaped article |
| 03/04/1992 | EP0472876A2 Process for the preparation of shaped bodies from high-temperature superconductor precursors |
| 03/04/1992 | CN1059227A Process for producing molded bodies from precursors of oxidic high temp. superconductors |
| 02/28/1992 | CA2050069A1 Method of producing patterned shaped article |
| 02/25/1992 | US5091127 Bubble pack plastic films as patterns for producing dimpled effects in cast ceramic pieces |
| 02/25/1992 | US5090884 Apparatus for manufacturing hollow concrete structures |
| 02/20/1992 | WO1992002344A1 Methods of manufacture and use for low density hydraulically bonded cement compositions |
| 02/19/1992 | CN1015564B Shuttering with hand-stripping device |
| 02/18/1992 | US5088686 Bubble pack plastic films as patterns for producing dimpled effects in cast ceramic pieces |
| 02/18/1992 | CA2048144A1 Process for producing molded bodies from precursors of oxidic high-temperature superconductors |
| 02/05/1992 | CN1058368A Method for making thermally insulating bent tile with ordinary perlite |
| 02/04/1992 | US5086019 Reservoir feed method of making ceramic composite structures and structures made thereby |
| 01/29/1992 | CN1058167A Prefabricated terrazzo tile with riffled pattern |
| 01/28/1992 | US5083911 Pressure slip casting apparatus for producing sanitary ware |
| 01/28/1992 | CA1294763C Method for manufacturing stones in a press, and press for manufacturing said stones |
| 01/21/1992 | US5082438 Press for manufacturing stones |
| 01/21/1992 | US5081805 Precast concrete building units and method of manufacture thereof |
| 01/21/1992 | US5081802 Method and apparatus for lining manhole assemblies and the like |
| 01/14/1992 | WO1992001214A1 Method and apparatus for producing concrete test samples |
| 01/14/1992 | US5080840 Method and apparatus for the manufacture of roof covering plates having a transverse flange |
| 01/09/1992 | DE4021627A1 Producing porous ceramic tile brick - using filler contg. pyrolysable cpd. waste which forms pores in low-temp. region of tunnel oven and oxidised to give off heat |
| 01/08/1992 | CN2092419U Mould body used in brickmaking machine |
| 01/07/1992 | US5078940 Method for forming an irregular surface block |
| 01/02/1992 | EP0463376A2 Sealing construction for a pressure casting mold |
| 01/02/1992 | EP0463179A1 Apparatus for molding under high pressure |
| 12/31/1991 | US5077002 Process for shaping any desired component using a powder as the starting material |
| 12/31/1991 | CA1293611C Ceramic monolithic structure having an internal cavity contained therein and a method of preparing the same |
| 12/31/1991 | CA1293608C Casting frame structure of centrifugal casting machine |
| 12/27/1991 | EP0462771A2 Casting mould |
| 12/27/1991 | EP0462193A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them |
| 12/22/1991 | WO1991019865A1 Improvements in plastic forms for poured concrete |
| 12/19/1991 | CA2044752A1 Casting mould |
| 12/18/1991 | EP0461980A1 Mandril for the fabrication of hollow composite material articles and fabrication of these articles by the aid of this mandril |
| 12/18/1991 | CN2090766U Shaper foor concrete hollow blocks |
| 12/18/1991 | CN1015090B Reinforced concrete bathtub mould and making method |
| 12/17/1991 | US5073323 Method and apparatus for producing compacted particulate articles |
| 12/11/1991 | EP0460331A1 Element for forming slabs or kerbstones, in particular from concrete |
| 12/04/1991 | EP0459324A2 Slip casting method |
| 12/04/1991 | EP0459270A2 Process and apparatus for making in particular corrugated fibrous concrete products |
| 12/04/1991 | EP0378618A4 Modular moulding system |
| 12/03/1991 | US5069417 Apparatus for producing a cured-in-place test sample of concrete |
| 11/28/1991 | WO1991017875A1 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 11/27/1991 | EP0457780A1 Mold and method of manufacturing a mold |
| 11/26/1991 | US5068071 Hollow spherical shell manufacture |
| 11/26/1991 | CA1292356C Method and apparatus for forming inverts in manhole assemblies and the like |
| 11/19/1991 | US5066432 Process for manufacturing a ceramic foam body |
| 11/12/1991 | US5064583 Method for applying mold release coating to separator plates for molding printed circuit boards |
| 11/07/1991 | DE4113752A1 Mould producing hollow concrete cylinder - has plate which remains in place after concrete has hardened |
| 11/05/1991 | US5063093 Irregular surface indentations formed by carbon dioxide from reaction of magnesium or calcium carbonate with phosphoric acid during formation of phosphate-bonded material |
| 11/05/1991 | US5063007 Process for manufacturing a ceramic foam body |
| 11/05/1991 | US5062610 Composite masonry block mold for use in block molding machines |
| 10/30/1991 | EP0454098A2 Process for making the bottom piece of a shaft and apparatus for carrying out the process |
| 10/29/1991 | US5061427 Mold body for the deep drawing of foils and for casting of structural materials |
| 10/29/1991 | US5061172 Apparatus for forming a decorative impression in a moldable material |
| 10/23/1991 | EP0452572A1 Dewatering apparatus and corresponding process |
| 10/17/1991 | WO1991015438A1 Ceramic high-temperature member |
| 10/17/1991 | DE4012044A1 Prodn. of moulds-models etc., for ceramic industry - made of absorbent core material coated with wear-resistant material |
| 10/16/1991 | EP0451467A1 Sintering method using a yielding ceramic mould |
| 10/15/1991 | US5057258 Method for manufacturing elastomeric form liners using segments of tire tread |
| 10/15/1991 | CA1290562C Process for producing cylindrical reinforcing fibrous molding |
| 10/09/1991 | EP0450907A2 Sludge-discharging cast molding method |
| 10/09/1991 | EP0180630B1 A method for improving the release of a moulded concrete body from the mould |
| 10/02/1991 | EP0449584A1 Method of depositing concrete to form a wall |
| 10/02/1991 | CN1014141B Method for making gypsum mould |
| 09/27/1991 | CA2013173A1 Reversible concrete formwork |
| 09/25/1991 | EP0447416A1 Method and device for fabricating posts made of concrete or the like with polygonal cross-section. |
| 09/25/1991 | CN1054738A Ink jet recording apparatus and mechanism for discharging maintenance and recovery provided for apparatus |
| 09/24/1991 | US5051217 Feeding and pressing, stamping in a die with carbon dioxide |
| 09/24/1991 | CA1289461C Ceramic packing and method and mold for making same |
| 09/24/1991 | CA1289342C Prefabricating concrete arches in adjustable mould of jointed sections |
| 09/19/1991 | DE4008537A1 Equipment for prodn. of shutter box - involves moulding of material and use of core to determine hollow space and wall strength |
| 09/18/1991 | EP0446665A1 Process for the production of a shaped product from metallic or ceramic powder |
| 09/18/1991 | EP0446664A1 Process for the production of components with a complicated profile by forming a dense product from pourable powder |