Apparatus or methods for producing mixtures of cement with other substances

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL

B28C5/00Apparatus or methods for producing mixtures of cement with other substances

B28C5/003Methods for mixing B28C5/006involving mechanical aspects B28C5/02without using driven mechanical means effecting the mixing B28C5/023using a flexible mat or bag B28C5/026Mixing guns or nozzles; Injector mixers B28C5/04Gravitational mixing Mixing by intermingling streams of ingredients B28C5/06the mixing being effected by the action of a fluid B28C5/08using driven mechanical means affecting the mixing B28C5/0806Details; Accessories B28C5/0812Drum mixer cover B28C5/0818Charging or discharging gates or chutes; Sealing means B28C5/0825Drum insulating means B28C5/0831Drives or drive systems B28C5/0837Drives for mixers of the tilted-drum type B28C5/0843Drives for drums rotating about a horizontal axis and supported by rotating rollers B28C5/085Hydraulic drives B28C5/0856Supporting frames or structures B28C5/0862Adaptations of mixing containers therefor B28C5/0868Mixing apparatus in which a mixing container is hoisted along an inclined or vertical track during mixing to discharge at a higher level B28C5/0875Mixing in separate stages involving different containers for each stage B28C5/0881having a stator-rotor system with intermeshing teeth or cages B28C5/0887provided with sieves or filters B28C5/0893Mobile mixing devices B28C5/10Mixing in containers not actuated to effect the mixing B28C5/12with stirrers sweeping through the materials B28C5/1207with means for elevating the stirrer B28C5/1215Independent stirrer-drive units B28C5/1223discontinuously operating mixing devices B28C5/123with pressure or suction means for discharging B28C5/1238for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices B28C5/1246with feeding devices B28C5/1253with discharging devices B28C5/1261Applying pressure for discharging B28C5/1269for making cellular concrete B28C5/1276with consecutive separate containers with rotating stirring and feeding or discharging means B28C5/1284having a feeding hopper and consecutive vertical or inclined mixing container fed at its upper part B28C5/1292with rotating stirring and feeding or discharging means fixed on the same axis B28C5/14the stirrers having motion about a horizontal or substantially horizontal axis B28C5/141with container tiltable or elevatable for emptying B28C5/142the stirrer shaft carrying screw-blades B28C5/143for materials flowing continuously through the mixing device B28C5/145with several mixing chambers arranged one after the other B28C5/146with several stirrers with parallel shafts in one container B28C5/147the material being moved perpendicularly to the axis of the shafts B28C5/148the stirrer shaft carrying a plurality of radially extending mixing bars B28C5/16the stirrers having motion about a vertical or steeply inclined axis B28C5/161in containers tiltable for emptying in containers with inclined axes B28C5/163in annularly-shaped containers B28C5/165with stirrers having planetary motion B28C5/166Pan-type mixers B28C5/168with stirrers having planetary motion B28C5/18Mixing in containers to which motion is imparted to effect the mixing B28C5/1806rotating about an inclined axis B28C5/1812with rotating mixing tools B28C5/1818Mobile or portable devices B28C5/1825Mixers of the tilted-drum type B28C5/1831to be mounted on a tractor B28C5/1837provided with feeding means B28C5/1843having several drums B28C5/185having driven stirrers B28C5/1856Details or parts B28C5/1862Construction of drum B28C5/1868with mixing elements held stationary B28C5/1875Tilting means; Locks or brakes therefor B28C5/1881the mixing drums being tilted otherwise than about a fixed axis perpendicular to the axis of rotation of the drum B28C5/1887Mobile or portable devices B28C5/1893the mixing drum being rotated by pulling it over the ground; the mixing drum or the stirrer being driven by movement of the wheel of a vehicle B28C5/20rotating about a horizontal or substantially horizontal axis during mixing B28C5/2009with multi-compartment drums B28C5/2018Transportable containers B28C5/2027using spiral-shaped mixing drums B28C5/2036with the material travelling through the mixer, the discharge being opposite the feed inlet B28C5/2045Parts or components B28C5/2054Drums B28C5/2063Drums consisting of axially displaceable halves; Drums having discharging opening on their cylindrical part B28C5/2072Feeding or discharging mechanisms B28C5/2081Chutes pivotable about an axis parllel to the plane of the inlet or outlet opening B28C5/209Chutes rotatable about an axis parllel to the drum axis B28C5/22with stirrers held stationary B28C5/24with driven stirrers B28C5/26rotating about a vertical or steeply inclined axis during the mixing B28C5/28without independent stirrers B28C5/30with stirrers held stationary B28C5/32with driven stirrers B28C5/325with several stirrer shafts B28C5/34Mixing on or by conveyors B28C5/36Endless-belt mixers i.e. for mixing while transporting the material on an endless belt B28C5/365Mixing with driven mixing elements while transporting the mixture on an endless belt B28C5/38wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means B28C5/381Producing cellular concrete B28C5/383comprising stirrers to effect the mixing B28C5/385Stirrers specially adapted therefor B28C5/386Plants; Systems; Methods B28C5/388Methods B28C5/40Mixing specially adapted for preparing mixtures containing fibres B28C5/402Methods B28C5/404Pre-treatment of fibres B28C5/406and mixing with binding material B28C5/408by spraying fibres and binding material B28C5/42Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport B28C5/4203Details; Accessories B28C5/4206Control apparatus; Drive systems B28C5/421Drives B28C5/4213Hydraulic drives B28C5/4217Drives in combination with drum mountings; Drives directly coupled to the axis of rotating drums B28C5/422Controlling or measuring devices B28C5/4224Roll-over prevention B28C5/4227Transmission control mechanisms B28C5/4231Proportioning or supplying water B28C5/4234Charge or discharge systems therefor B28C5/4237Charging B28C5/4241having self-charging means B28C5/4244Discharging; Concrete conveyor means, chutes or spouts therefor B28C5/4248using chutes B28C5/4251telescopic or foldable chutes B28C5/4255using transporting belts B28C5/4258using pumps or transporting screws B28C5/4262Closures; Sealing mechanisms B28C5/4265Mounting means for drums; Support frames B28C5/4268Drums B28C5/4272with rotating drum rotating about a horizontal or inclined axis B28C5/4275with a drum rotating about a horizontal axis B28C5/4279with rotating drum and independently-rotating mixing tools B28C5/4282with moving mixing tools in a stationary container B28C5/4286with mixing screw-blades B28C5/4289with stirrers rotating about a vertical axis B28C5/4293with reciprocating or oscillating stirrers B28C5/4296mounted on a tractor or on a tractor wheel B28C5/44Apparatus specially adapted for drive by muscle power B28C5/46Arrangements for applying super- or sub-atmospheric pressure during mixing Arrangements for cooling or heating during mixing B28C5/462Mixing at sub- or super-atmospheric pressure B28C5/464at sub-atmospheric pressure B28C5/466Heating B28C5/468Cooling B28C5/48wherein the mixing is effected by vibrations B28C5/485with reciprocating or oscillating stirrers; Stirrers therefor