Patents for B28B 1 - Producing shaped articles from the material (13,428)
05/1991
05/28/1991US5019200 Method of fabricating multilayer capacitor
05/28/1991CA2022547A1 Method for producing concrete products provided with inlaid patterns
05/23/1991DE3937698A1 Mfg. concrete blocks using vibration telephone - measuring vibration amplitude to terminate vibration amplitude is within defined limits
05/22/1991EP0334950A4 Improved casting process
05/21/1991US5017320 Process for the manufacuture of stratified pieces such as roof tiles and wall tiles
05/16/1991WO1991006407A1 Method and apparatus for the manufacture of mineral wool plates
05/15/1991EP0427184A2 Method and apparatus for pressure slip casting
05/15/1991CN1051408A Method of forming dense concrete surface layer
05/14/1991US5014763 Method of making ceramic cores
05/14/1991US5014396 Non-woven article made of a heat-resisting material, method for manufacturing the article and apparatus for implementing the method
05/14/1991CA1284019C Casting frame structure of centrifugal casting machine
05/08/1991EP0426121A1 Process for the production of silicon carbide abrasive-water-jet nozzle
05/08/1991EP0425756A1 Method of forming dense concrete surface layer
05/08/1991CA2005526A1 Method for casting friable asbestos-containing material into a non-friable mass
05/07/1991US5013500 Drainage, slip casting
05/07/1991CA2029358A1 Method and apparatus for pressure slip casting
05/02/1991WO1991005973A1 Gas heater
05/02/1991DE3935601A1 Fibre bodies prodn. - by pressing homogeneously dispersed fibre in aq. suspension without presence of binder
05/01/1991CA2028768A1 Method and apparatus for the manufacture of mineral wool plates
04/1991
04/18/1991WO1991004779A1 Process for the production of a semi-finished article, and uses of the article thus produced
04/17/1991EP0422340A1 Panel for applying to a building and method for producing the same
04/16/1991US5008054 Heated to remove organic binder, hydrostatically pressed
04/13/1991WO1991005744A1 Gypsum-containing fire-resistant structural fiberboard
04/09/1991US5006289 Filling a pipe with a ceramic powder, then wire-drawing or rolling, heating and removing the pipe
04/09/1991CA1282578C Procedure for the production of moulds, patterns and tools made from plaster-based and cement-based materials
04/03/1991EP0419757A1 Process for injection molding ceramics
03/1991
03/27/1991EP0419152A2 Method for producing slip casting mold for a hollow ceramics article for insert casting and use thereof
03/27/1991EP0165952B1 Shaping of ceramic materials
03/26/1991US5002620 Method of production of fiber-reinforced cellular concrete
03/20/1991EP0418108A1 Process for and products obtained by mixing cement and reinforcing fibers
03/20/1991EP0417765A2 Method of producing porous mold
03/20/1991EP0417544A2 Process for preparing inorganic oxide pigments or ceramic oxide pigments
03/20/1991CN1012042B Apparatus for continuous casting of melted metal oxide material
03/16/1991WO1991004142A1 Flat-extrusion process for the production of wood products bonded with inorganic or organic binders, in particular laminated panels
03/16/1991CA2042058A1 Flat extrusion method for manufacturing inorganically or organically bonded wooden materials, especially multilayer panels
03/13/1991CN2072898U Compound floorslab with bars
03/13/1991CN1011948B Method for continuously cooling and freezing metal oxide
03/12/1991US4998872 Dental centrifugal casting apparatus
03/10/1991CA2024864A1 Preparation of inorganic oxide pigments (ceramics)
03/07/1991CA2024695A1 Cement and reinforcing fibre mixture, process for making such mixture and articles thereof
03/06/1991EP0415184A2 Method and device for the continuous production of moulded elements from inorganically bonded materials
03/06/1991CN1011891B Artificial marble and its prodn. method
03/05/1991WO1991003360A1 Method of manufacturing glass reinforced concrete building products
03/05/1991US4997695 Seawater flow restriction
03/05/1991CA2065238A1 Method of manufacturing glass reinforced concrete building products
02/1991
02/28/1991DE3927927A1 Fibre-reinforced gypsum article prodn. e.g. for fibre board - by moulding autoclave-treated slurry of di:hydrate and fibres
02/27/1991EP0414149A2 Pattern-inlaid ceramic tile and method for production thereof
02/26/1991US4996024 Method for casting powder
02/20/1991EP0413095A2 Roller squeegee
02/19/1991US4994218 Acidification of metal alkoxide solution, then adding base, controlling ph; drying, molding;
02/19/1991CA1280273C Auger construction for machines for forming hollow core concrete slabs
02/13/1991EP0412931A1 Process for production of a porous ceramic body
02/13/1991EP0412930A1 Process for production of a porous ceramic body
02/13/1991EP0412533A2 Slip casting device
02/13/1991CN1049147A Making method of bathtub
02/13/1991CN1049130A Concrete tree root tableframe and its producing method
02/13/1991CN1011614B Apparatus for mfr. of insulating chutes
02/09/1991CA2022768A1 Process for manufacturing a ceramic foam body
02/09/1991CA2022767A1 Process for manufacturing a ceramic foam body
02/07/1991DE3925844A1 Producing permeable moulded bodies - using mould die made of base section, guide section and stamp fitted with air holes to ensure uniform porosity
02/06/1991EP0411960A2 Pressure slip casting apparatus for producing sanitary ware
02/05/1991US4990292 Method for producing carbon fiber-reinforced gypsum models and forming molds
01/1991
01/31/1991DE3924665A1 Ceramic denture material compaction - by vibrator with adjustable amplitude and frequency
01/30/1991EP0410694A2 Mullite articles and their manufacture
01/29/1991CA2020453A1 Thermal shock and creep resistant porous mullite articles
01/23/1991EP0409471A2 Apparatus for forming concrete blocks
01/23/1991CN1048673A Porous gypsum mould and method for manufacturing said mould
01/22/1991US4986744 Apparatus for manufacturing multi-layered concrete roof tiles
01/20/1991CA2021479A1 Doctor bar
01/16/1991EP0311650B1 Process for manufacture of a superconductor
01/15/1991US4984468 Pressure sensor and method for manufacturing it
01/10/1991WO1991000170A1 Hollow-casting process for producing a full-flush wc with an odour-trap tongue, and mould for this purpose
01/08/1991US4982497 Niobium alloy core with aluminum sheath, sheath has low conductivity fibers embedded in it, reducing eddy currents
01/02/1991EP0404966A1 Method of producing ceramic-type superconductive wire
01/01/1991US4981626 Method of forming dense concrete surface layer
12/1990
12/27/1990EP0404159A1 Method of casting powder
12/18/1990US4978488 Concrete block molding machine having continuously driven vibrating shaft mechanism which can be programmably vibrated and method of programmably vibrating such machines
12/18/1990US4978107 Apparatus for producing foamed blast furnace slag
12/11/1990US4976903 Shaping molds and shaping of ceramic bodies by using such shaping molds
12/06/1990DE3917734A1 Verfahren zur herstellung von keramischen formkoerpern durch gefrieren waessriger schlicker Process for the manufacture of ceramic formkoerpern by freeze Aqueous slurry
12/05/1990EP0400510A1 Apparatus with vibrating table for making concrete products
12/05/1990EP0400329A2 Process and apparatus for making large sized porous elements having low density through swelling
12/05/1990CN1047472A Improvement to automated systems for mfg. asbestos cement tanks
12/04/1990US4975303 Applying liquid mortar onto substrate, adding pigment, mixing with air stream to form pattern
12/04/1990US4975225 Manufacture of monolithic, stiff, lightweight ceramic articles
12/02/1990CA2017041A1 Vibrating table installation for the manufacturing of concrete products
11/1990
11/28/1990EP0398915A1 An apparatus for the formation of an insulating material ply.
11/28/1990CN1047245A Steel plate reinforced concrete
11/28/1990CN1010572B Method of sculpting patterns on mould of ceramic handicrafts
11/27/1990US4972579 Method of producing a ceramic pressure sensor
11/27/1990CA2014406A1 Process and apparatus for the manufacture of large-size porous shaped bodies of low density by swelling
11/22/1990EP0398046A2 Process for making a flexible ceramic element and flexible ceramic element obtained thereby
11/15/1990CA2016732A1 Flexible ceramic member and method of production thereof
11/14/1990EP0396766A1 Casting mold for slip casting
11/07/1990EP0396302A1 Apparatus for use in moulding
11/07/1990EP0395674A1 Deposition apparatus.
11/07/1990CN1046698A Cutting method for production of terrazzo boards
11/06/1990US4968236 Auxiliary auger assembly for hollow core slab production
11/05/1990CA2015617A1 Apparatus for use in moulding
10/1990
10/31/1990EP0394632A1 Pressure sensor and method of fabricating the same