Patents for B28B 1 - Producing shaped articles from the material (13,428)
11/1991
11/13/1991CN1014691B Method of making plates by using waste marble material
11/10/1991CA2016431A1 Remtex-g.s.f/t
11/05/1991US5063093 Irregular surface indentations formed by carbon dioxide from reaction of magnesium or calcium carbonate with phosphoric acid during formation of phosphate-bonded material
11/05/1991US5063007 Process for manufacturing a ceramic foam body
10/1991
10/31/1991WO1991016277A1 Method for fiber-reinforced ceramic honeycomb
10/29/1991US5061580 Electrochemical cell
10/23/1991EP0276270B1 Method for fabricating moulds made of porous silicone nitride for pressure casting
10/22/1991US5059371 Method and apparatus for extrusion molding fiber-and cement-containing W/O type emulsion
10/22/1991US5059110 Apparatus for forming concrete blocks having plural separately driven vibrator sets
10/17/1991DE4012044A1 Prodn. of moulds-models etc., for ceramic industry - made of absorbent core material coated with wear-resistant material
10/16/1991EP0452277A1 Equipment for making corrugated and curved concrete surfaces with at least one impregnated network
10/16/1991EP0451186A1 Method and apparatus for the manufacture of mineral wool plates.
10/15/1991US5057355 Composite plate, especially for raised floors
10/15/1991CA1290587C Cement board having reinforced edges
10/15/1991CA1290562C Process for producing cylindrical reinforcing fibrous molding
10/09/1991EP0450907A2 Sludge-discharging cast molding method
10/09/1991CN1055137A Prodn. of reinforced-concrete cover plate for inspection well
10/02/1991EP0448810A2 Slip-casting process for the manufacture of a ceramic product
10/02/1991EP0448657A1 Flat-extrusion process for the production of wood products bonded with inorganic or organic binders, in particular laminated panels.
10/02/1991EP0448577A1 Fibres and material comprising same.
10/02/1991CN2085718U Adjustable shaper for solid concrete slab
10/02/1991CN1054932A Technology for forming of giant porcelain vase
10/02/1991CN1014141B Method for making gypsum mould
10/01/1991US5053093 Carbonizing green body, firing, pressing
09/1991
09/24/1991CA1289461C Ceramic packing and method and mold for making same
09/24/1991CA1289344C Method of making thermal insulating blocks and electrical heating units and the products thereof
09/24/1991CA1289341C Method of making mold used in pressure slip casting
09/19/1991DE4008537A1 Equipment for prodn. of shutter box - involves moulding of material and use of core to determine hollow space and wall strength
09/18/1991EP0446673A1 Process for preparing a sintered article having a compact outer layer and a smooth surface
09/18/1991EP0446665A1 Process for the production of a shaped product from metallic or ceramic powder
09/18/1991EP0446664A1 Process for the production of components with a complicated profile by forming a dense product from pourable powder
09/18/1991CN1054635A Filler based on foaming adhesive and process of realization
09/18/1991CN1054557A Porcelain products quantitative filling forming method and equipment
09/16/1991CA2038294A1 Manufacture of bonded particle boards
09/10/1991US5047194 Method of making a pottery bowl with integral catch tray
09/10/1991US5047187 Cutting pattern, molding, curing
09/10/1991US5046937 Slip-casting molds
09/10/1991CA1288583C Method of using porcelain block in porcelain press technique for dental use
09/09/1991WO1991014059A1 Method of producing an insulating layer, element for use in the method and method of producing such element
09/09/1991CA2077530A1 Method of producing an insulating layer, element for use in the method and method of producing such element
09/03/1991US5045526 Making insulated superconductor wire
09/03/1991US5045437 Method for producing a structured ceramic film or a ceramic member constructed of such films by sintering and useful as ultrasound transducers
09/03/1991US5044489 Feed screw
08/1991
08/27/1991US5043320 Arranging ceramic material as a core in a metal sheath, compressing, rolling, drawing
08/27/1991US5043117 Method of manufacturing ceramic products, and a method of manufacturing ceramic springs
08/20/1991US5041333 Lightweight wallboard and insulating boards
08/20/1991US5041315 Flexible ceramic member and method of production thereof
08/14/1991EP0441219A1 Slip for the production of green ceramic sheets and use thereof
08/14/1991EP0440874A2 Mold for casting ceramic products
08/14/1991EP0362213B1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films
08/14/1991CN2082672U Laboratory concrete vibrating table
08/13/1991WO1991012215A2 Ferrocement composition, method of forming objects therefrom and apparatus for use in such a method
08/13/1991CA2075708A1 Method, apparatus and composition
08/08/1991WO1991011406A1 Molded inorganic plate and production thereof
08/08/1991CA2034368A1 Lime-free preformed shapes for casting aluminum
08/07/1991EP0440591A2 Method for producing a concrete pillar
08/01/1991WO1991011407A1 Method of making large cross-section injection molded or slip cast ceramics shapes
08/01/1991DE4002649A1 Blank ceramic honeycomb body - has spikes to distort webs to seal separate channels before the body is fired
08/01/1991CA2074516A1 Method of making large cross-section injection molded or slip cast ceramic shapes
07/1991
07/30/1991US5035847 Mold for slip casting
07/30/1991US5035725 Silicon carbide matrix impregnated with molten silicon
07/30/1991US5035593 Pressurized slurry casting machine for producing ceramic articles
07/30/1991US5035592 Apparatus for concrete supply and form vibration
07/25/1991WO1991010545A1 Apparatus for molding under high pressure
07/25/1991DE4001463A1 Clay mould - has shaped filter layer as the mould for water to be forced from the clay through the filter by high pressure
07/24/1991EP0437672A1 Method of manufacturing intermediate concrete products, formwork for manufacturing said products, and apparatus for carrying out said method
07/23/1991US5033950 Mold for molding ceramic materials
07/17/1991EP0437163A2 Densifier and homogenizing cylinder for making sheets and pipes from asbestos cement
07/17/1991CA2033235A1 Method and apparatus for injection molding ceramic valves
07/17/1991CA2025840A1 Process of manufacturing intermediate concrete products, form for manufacturing said products, and apparatus for carrying out said process
07/16/1991US5032328 Portland cement and water
07/09/1991US5030397 Method of making large cross section injection molded or slip cast ceramics shapes
07/03/1991CN1052626A High calcium powder coal ash microporosity corebrick and making method
07/02/1991US5028363 Method of casting powder materials
07/01/1991EP0542733A4 Reaction injection molding of ceramic greenbodies.
06/1991
06/27/1991WO1991008995A1 Backfill based on a foam binder, and method for producing same
06/27/1991DE3942154A1 Prefab chimney with central flue - has outer wall of porous concrete with thermal insulation around flue
06/26/1991EP0433591A2 Method and means for forming blocks from concrete mix at a high production rate and with high shape definition, and the product obtained
06/26/1991CN1052518A Synthetic float stone grinding ball
06/26/1991CN1052453A Miniature ceramic mountains and waters
06/26/1991CN1052444A Tubular silicon carbide structures and process for production thereof
06/19/1991CN1052273A Pottery and ceramic shaping from slurry method and equipment thereof
06/19/1991CN1012888B Slip form pushing press
06/12/1991EP0431924A2 Three-dimensional printing techniques
06/11/1991US5023030 Method for casting one or several concrete products placed side by side
06/11/1991US5022920 Method and composition for investment casting of laminar ceramic shell molds
06/11/1991CA1284718C Moulding of construction products
06/06/1991DE4037639A1 Shaped bodies - uses wet material for grinding into fibres for hydration of bonding agent in a lump-free mixture for moulding
06/05/1991EP0430723A2 A method for producing concrete products provided with inlaid patterns
06/05/1991EP0430232A1 Ash and paper treatment
06/05/1991CN1012720B Ceramic members and a method and for producing them
06/04/1991US5021213 Method of casting powder
06/04/1991US5021205 Concrete manufacturing process
06/04/1991US5020983 Divisible slip-casting molds
05/1991
05/31/1991CA2029669A1 Ash and paper treatment
05/29/1991EP0428999A1 Binder for metal or ceramic powder
05/29/1991DE4037258A1 Complicated metal or ceramic component prodn. - by vacuum slip casting of thixotropic powder slip
05/29/1991DE4030626A1 Verfahren zur herstellung eines halbzeugs A method for fabricating a preform
05/29/1991CN1051722A Process of centrifugal type of member made from portland-cement concrete
05/29/1991CN1012672B Procedure for continuous manufacturing fibre concrete sheet