Patents
Patents for B28C 5 - Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions (6,849)
06/1999
06/01/1999US5908521 Method of manufacturing multilayer plasterboard
06/01/1999US5908240 Apparatus for cement blending capable of forming a thick slurry
05/1999
05/20/1999WO1999010296A3 Method and device for producing foaming materials with an inorganic base
05/19/1999CN2319197Y Sand/lime agitator
05/19/1999CN2319196Y Concrete agitator
05/18/1999US5904765 Water- and cement-based cementation slurries which are injected to encase prestressed steel cables, frames, braces, trusses, etc.
04/1999
04/28/1999CN2316111Y Drum integrated structure quickly-assemble and disassemble small mixer
04/27/1999US5897928 The present invention relates to a unitized package of reinforcing elements for castable compositions comprising a liquid/solid or liquid mixtures.
04/21/1999CN2314918Y Downward driven turbine pouring stirrer
04/20/1999US5895116 Mobile admixture product manufacturing and delivery process and system
03/1999
03/31/1999EP0904828A2 High wear resistant screw, mixing shaft or other machine part for use in the building industry and related materials processing
03/24/1999CN1211945A Hydrostatic-mechanical drive for mixing drum
03/23/1999US5884998 Front discharge transit mixer
03/09/1999CA2220972C Homogenizer/high shear mixing technology for on-the-fly hydration of fracturing fluids and on-the-fly mixing of cement slurries
03/04/1999WO1999010296A2 Method and device for producing foaming materials with an inorganic base
03/04/1999WO1999010150A1 Method for mobile production of substantially inorganic foams, and corresponding mobile installations
03/04/1999WO1999010148A1 Mobile cement additive and concrete admixture manufacturing process and system
03/04/1999DE19738445A1 Concrete mixer
02/1999
02/18/1999DE19738040C1 Storage container for solid-water mixture
02/18/1999DE19733273A1 Wear resistant component of concrete mixer
02/16/1999US5871677 Method of manufacturing a light, open-pored, mineral insulating board
02/09/1999US5868494 Wheeled motorized mixer
02/03/1999CN1041907C Transporter-mixer for bulk-material and liquid mixtures
02/02/1999US5865534 Materials mixer
01/1999
01/20/1999EP0892254A1 Automatic separator-weighing device for metal fibres mixed with cement mixtures
01/20/1999CN2304523Y Concrete mixer
01/13/1999EP0889773A1 Hydrostatic-mechanical drive for a mixing drum
01/13/1999CN1041623C Filled slurry for wrapping frame, particullarly reinforced frame
01/13/1999CN1041610C Hydrostatic-mechanical gear for driving mixing drum
01/07/1999DE19727111A1 Wear protection for inner surface of concrete mixer floor with hard ceramic tiles
12/1998
12/30/1998CN2302103Y Suspension forced mixer
12/30/1998CN2302102Y Cement mixing machine
12/23/1998EP0885702A1 Reducer for a concrete mixer
12/23/1998CN2301314Y Internal tooth rotating support opening and closing full-sealing balling plate
12/23/1998CN2301313Y Machine for producing slurry from dry powder material
12/23/1998CN1202409A 炮泥制作机 Stemming maker
12/03/1998DE19819660A1 Injection nozzle for homogeneous mixing of water with dry mix material
11/1998
11/26/1998WO1998052883A1 Castable refractory compositions
11/26/1998CA2290539A1 Castable refractory compositions
11/26/1998CA2238447A1 Apparatus for loading a cement slurry
11/26/1998CA2206117A1 Dust control and concrete mixing apparatus
11/25/1998EP0879682A1 Method of and device for preventing adhesion and hardening of fresh concrete
11/25/1998EP0816303B1 A method of producing lightweight insulating mineral sheets with open porosity
11/25/1998CN2298112Y 复合行星搅拌机 Compound planetary mixer
11/25/1998CN2298111Y Concrete mixer
11/25/1998CN1040852C Method for increasing concrete strength by treating water in a strong magnetic field
11/24/1998US5839824 Concrete mixer
11/19/1998WO1998051634A1 Method and device for producing storage mineral constituents to immobilize harmful substances and for producing components, specially building slabs and mixtures
11/19/1998DE4447575C1 Fine cement-binder mixt.
11/19/1998DE19719812A1 Method of preparing plastics mortar or concrete
11/18/1998CN2297297Y Vertical cement mortar stirrer
11/17/1998US5836688 Method and apparatus for processing materials
11/06/1998CA2236627A1 A method of and device for improving the quality of fresh concrete and preventing adhesion and hardening of fresh concrete in a rotary mixer drum of a concrete mixer truck and/or of a concrete mixing plant
11/05/1998DE19718458A1 Mixing equipment for mortar on building site
11/04/1998CN1198120A Process and plant for production of fluid fine paste hardenable after molding
10/1998
10/28/1998EP0873834A1 Apparatus for automatically sealing an articulated chute
10/28/1998EP0873833A2 Gear linkage for a mortar mixing pump
10/21/1998EP0872434A1 Magnetic conveyor
10/20/1998US5823667 Mixer having a segmented helical mixing blade
10/13/1998US5820258 Cement mixer drum support
10/08/1998WO1998043726A1 Apparatus and method for mixing cementitious materials
10/08/1998CA2285084A1 Apparatus and method for mixing cementitious materials
10/07/1998EP0868986A2 Vehicle mounted mixer
10/07/1998EP0868582A1 Spray nozzle
10/01/1998WO1998042637A1 Aerated, lightweight building products
10/01/1998DE19811482A1 Priming system for water jet pump
09/1998
09/29/1998US5814145 A cement mixture comprising silica dry powder for reducing embrittlement
09/29/1998US5813754 Vibration input to moving aqueous cemetitious slurry
09/23/1998CN2292005Y Plaster dispersion mixing shaping machine
09/22/1998US5810476 Shearing and mixing tool
09/22/1998US5810470 Device and method for mixing mortar with a specific ratio of sand, cement and water
09/16/1998EP0864408A1 Device for continuously tempering mixtures of bulk material or building material
09/15/1998US5807458 Reinforcing elements for castable compositions
09/08/1998US5804175 Agglomeration of cement particles with silica and/or dehydrating agent, then impact milling to increase surface energy; less water used
09/02/1998EP0861711A1 Process and plant for the production of a fluid fine paste hardenable after molding
08/1998
08/19/1998CN2288062Y Automatic concrete proportioning station with electronic scale
08/18/1998US5795060 Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts
08/11/1998CA2045786C Kneading method of concrete and apparatus of the same
08/06/1998DE19703513A1 Wear cladding for mixing troughs
08/06/1998DE19703495A1 Multi-purpose twin-shafted mixer trough
07/1998
07/29/1998EP0724511B1 A mixer
07/29/1998CN2286665Y Sealed thick-liquid mixing device of same rotating direction and drive force
07/28/1998US5785420 Apparatus for metering and mixing aggregate and cement
07/01/1998EP0850684A2 Tile liner for a cylindrical inner surface of mixer
06/1998
06/30/1998US5772318 Portable hand-held concrete and mortar mixer
06/24/1998CN1185765A Portable hand-held concrete and mortar mixer
06/18/1998DE19719684C1 Pollutant immobilisation mineral production
06/17/1998EP0847841A1 Stackable concrete mixer
06/09/1998CA2169053C Concrete mixing system with cement/water premixer
06/04/1998DE19649313A1 Recycling device for residue of anhydride fluid screed
06/03/1998EP0845291A1 Homogenizer/high shear mixing process for on-the-fly hydration of fracturing fluids and on-the-fly mixing of cement slurries
05/1998
05/29/1998CA2191690A1 Homogenizer/high shear mixing technology for on-the-fly hydration of fracturing fluids and on-the-fly mixing of cement slurries
05/20/1998DE19645225A1 Three-phase motor
05/19/1998US5752769 Mortar mixing machine with two conveying and mixing tubes of opposite conveying direction
05/19/1998US5752768 System for control of the condition of mixed concrete
05/14/1998DE19646260A1 Constant feeding and mixing of building materials with water
05/05/1998US5746509 Hydrostatic-mechanical gear for driving a mixing drum
04/1998
04/30/1998WO1998017451A1 Barrel mixer
04/30/1998WO1998017450A1 Vacuum mixing of concrete
04/28/1998US5743636 Mixing mat for concrete
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