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Matches 1 - 50 out of 10,444

Document Document Title
WO/2019/053495A1
A method and a system for producing raw materials for use in producing a dry mix construction material (DMC) are disclosed. The method comprises the steps of obtaining a coarse aggregate having a mode average particle diameter (D1) in a ...  
WO/2019/048752A1
The invention relates to a system for extruding beads of cementitious material for a robot used for the additive manufacturing of architectural structures, comprising: an extrusion head (30) for extruding beads of cementitious material, ...  
WO/2019/050476A1
An apparatus for displacing a volume of concrete in a concrete slab, including a main body defining an outer peripheral surface shaped to displace a volume of concrete in the slab, wherein the main body section includes foamed concrete h...  
WO/2019/044484A1
A mortar or concrete composition which comprises a mortar or concrete containing 300-1000 kg/m3 of a blast furnace slag-containing cement and a set accelerating agent, said set accelerating agent comprising, per 100 parts by mass of calc...  
WO/2019/042480A1
Disclosed is a concrete mixing truck with hollow shaft rotary sealing. The truck comprises a mixing drum (1) mounted on a truck body and capable of rotating relative to the truck body, with a feeding drum (2) being provided at the centre...  
WO/2019/038096A1
A mixing drum drive (1) for driving a mixing drum of a truck mixer is driven by an electric motor (2) and has a first rotational speed reduction stage (17), a second rotational speed reduction stage (22) and a third rotational speed redu...  
WO/2019/036454A1
A fiber injector (8) has a fixed attachment (10) mounted to a material delivery boom. A rotary attachment (30) and a fiber distribution ring (40) are rotated around the fixed attachment by an electric motor (12). Fiber boxes are mounted ...  
WO/2019/030255A1
The present invention relates to a method for the 3D-printing of hydrous mineral binder compositions, in which method an aqueous accelerator is mixed with the binder composition in a continuous mixer. The method according to the inventio...  
WO/2019/032820A1
Method and system to measure and monitor the grey water content in a rotating concrete mixer drum mixer truck using a sensor attached to the interior of the concrete mixer drum. By measuring the grey water content before a batching proce...  
WO/2019/030256A1
The present invention relates to a method for the application of hydrous mineral binder compositions which contain fibres. An aqueous accelerator is mixed with the aqueous binder composition in a mixer shortly before the application. The...  
WO/2019/030328A1
The invention relates to a system (1) for applying a building material, comprising: a first component (3) of the building material, comprising a first constituent (3.1) and a second constituent (3.2); a second component (4) of the buildi...  
WO/2019/030329A1
The invention relates to a system for applying a building material, comprising: a movement device (2) for modifying a site of application in a space; a first component (3) of the building material; a second component (4) of the building ...  
WO/2019/023805A1
A device for storing first and second ingredient materials, mixing the ingredient materials to form an adhesive material and dispensing the adhesive material. The device comprises: a nozzle for dispensing the third material; a first cont...  
WO/2019/025842A1
A method of producing compact and highly dense construction material, the method includes a gradation process to determine a smallest fine aggregate fraction of a raw construction material and particle-size distribution (PSD) analysis to...  
WO/2019/021740A1
Provided is a technique whereby it becomes possible to use a cement composition in construction without needing to mix and knead the cement composition. A mixing/kneading-unnecessary cement composition characterized by containing cement,...  
WO/2019/021686A1
A ready-mixed concrete amount estimation device (100, 200) is provided with: a camera (20); an image processing unit (31) that extracts an exposure region (61) from a captured image (60) captured using the camera (20); and an estimation ...  
WO/2019/015178A1
A concrete mixer for municipal construction projects comprises a mixer body (1), a mixer drum (2) disposed outside the mixer body (1), a bottom plate frame (3) disposed under the mixer drum (2), a shock absorbing wheel (4) disposed at th...  
WO/2018/229419A1
The invention relates to a system for extruding cementitious material beads for a robot used for the additive manufacturing of architectural structures, comprising: a head for depositing beads of cementitious material, referred to as pri...  
WO/2018/229418A1
The invention relates to a system for extruding cementitious material beads for a robot used for the additive manufacturing of architectural structures, comprising: a head for depositing beads of cementitious material, referred to as pri...  
WO/2018/220287A1
The aim of the invention is to provide an inner paste coating in the form of an at least two-component system comprising a component A and a component B, wherein the component A has an organic binder and a mineral binder having an alumin...  
WO/2018/217641A1
A nozzle, including a support member and a nozzle boot surrounding at least a portion of the support member, the nozzle boot having a nozzle boot inlet and a nozzle boot outlet spaced from the nozzle boot inlet and a volume between the n...  
WO/2018/213515A1
A mixing apparatus (10) for producing aqueous calcined gypsum slurry includes a housing (20), a rotor assembly (21), and an actuator system (23). The housing (20) defines a mixing chamber (30) therewithin. A top lid (32) of the housing (...  
WO/2018/213792A1
A coupled block copolymer composition with a combination of high viscosity at manufacturing, finishing and handling conditions, low viscosity at asphalt blending conditions and suitable viscosity stability is provided for use in asphalt ...  
WO/2018/211515A1
The device of the invention is a suspendable concrete bucket accommodated for transiently storing freshly prepared concrete and for dispensing said concrete. In this device, a suspendable funnel shaped bucket, is suspended by a cable of ...  
WO/2018/205285A1
An automatic agitator, comprising a stirring body (3), a working body (6), and a water spraying device (7). The working body (6) is connected to the stirring body (3) by means of a secondary moving belt (5); the stirring body (3) compris...  
WO/2018/199806A1
A method for producing a concrete mix by recycling previously produced residues of said mix, comprising the following steps: cleaning residues of a mix from the walls of a tank by means of a mechanical action of inert components of the c...  
WO/2018/196165A1
A control method of a gypsum board shaping system comprises: an operation screen (11) transmits a power-on signal to a central processor (12); the central processor (12) controls a mixer (15) and an infrared detector (162) to be activate...  
WO/2018/198060A1
An apparatus (1) for producing fluid concrete comprising: - a first mixer (100) configured to mix at least water (A1 ) and cement (C) so as to make a low fluidity concrete (2), having consistency class < S2, - a truck mixer configured to...  
WO/2018/199056A1
An additive for a hydraulic composition using a fly ash cement, said additive comprising one or more members selected from among (A) thiocyanic acid or a salt thereof, (B) gluconic acid and a salt thereof, and saccharose.  
WO/2018/192824A1
The present invention provides a mixing apparatus (10) for preparing mortar comprising a screw conveyor (20) for conveying dry material, such as a mixture of sand and cement, from a storage vessel (2) to a mixing chamber (30), said mixin...  
WO/2018/189664A1
In a method for manufacturing articles in the form of a slab or block, obtained by means of a procedure during which an initial mix comprising aggregates and a binder undergo vacuum vibro-compression followed by a step involving hardenin...  
WO/2018/189663A1
In a method for manufacturing articles in the form of a slab or block, the articles are obtained from an initial mix comprising aggregates and a binder. Synthetic aggregates and fillers have a hardness greater than or equal to 5 Mohs, an...  
WO/2018/189915A1
Provided are a concrete manufacturing method capable of preventing neutralization of concrete and oxidation of a reinforcing rod in reinforced concrete, and a method for manufacturing a reinforced concrete structure using the same. The c...  
WO/2018/190730A1
The invention relates to a method and/or system of collecting and treating waste or residual uncured concrete so that it can be reused in various applications. Broadly, the method involves collecting residual uncured concrete from multip...  
WO/2018/186567A1
Disclosed are a method for producing a water-permeable block using recycled synthetic resin, and a water-permeable block produced by the method. The production method comprises: (S10) a fine aggregate heating step for feeding fine aggreg...  
WO/2018/182225A1
The present invention relates to a double-shaft fan mixer having a pair of blade assemblies installed in a peanut-shaped or snowman-shaped mixing space such that the same can mix a large amount of concrete mortar evenly and quickly. The ...  
WO/2018/183555A1
A liquid additive mixing apparatus is provided that has a plurality of chambers containing additives, as well as a system for mixing the additives. One or more additives are mixed with water to form a mixing fluid. The mixing fluid is pl...  
WO/2018/174430A1
The present invention relates to a steel fiber and fiber reinforced concrete including the same. A fiber reinforced concrete composite according to the present invention comprises: cement; 20 to 30 parts by weight of an admixture of zirc...  
WO/2018/167496A1
A concrete mixer (10) includes a rotatable vessel (12) and a rotatable inlet cone (16). The rotatable vessel (12), such as a drum, is configured to mix concrete material upon rotation of the vessel (12). The inlet cone (16) is configured...  
WO/2018/164779A1
In accordance with one embodiment, a method is provided that includes providing a liquid nitrogen storage system configured to cool a supply of liquid nitrogen to a temperature below the vapor point of liquid nitrogen; coupling a piping ...  
WO/2018/156122A1
Methods of wellbore cementing are provided. A method of designing a cement composition may include: selecting a target heat of hydration for a target time and temperature; selecting one or more cementitious components and a weight percen...  
WO/2018/156469A1
Described are a method and system for minimizing errors in the manufacture or management of aggregate-containing construction materials such as concrete. Aggregates used for making concrete are stored or weighed in dry bulk bin type hopp...  
WO/2018/154890A1
A hardening agent for ready-mix shipped rapid-hardening concrete including at least one selected from the group consisting of calcium hydroxide, calcium carbonate, calcium aluminate compounds, calcium silicate compounds, colloidal silica...  
WO/2018/155747A1
The present invention relates to a device for manufacturing soil cement and, more particularly, to a device for manufacturing soil cement, wherein continuous grinding, mixing, and discharging efficiency are improved and thus uniformity i...  
WO/2018/149899A1
The invention relates to a method for producing a concrete building material, in particular a fiber concrete, particularly preferably an ultra-high performance fiber concrete, for a construction site, comprising the steps of: - filling a...  
WO/2018/143788A1
The invention relates to the production of building materials and more particularly to equipment for preparing a foamed concrete mixture in a continuous process. The present device for preparing a foamed concrete mixture comprises a cyli...  
WO/2018/140803A1
A cementitious composition includes (i) white Portland cement having a Blaine fineness between about 350 m2/kg and about 550 m2/kg, a D90 between about 11 µm and about 50 µm, and a total combined iron oxide, manganese oxide, and chromi...  
WO/2018/137638A1
Provided is a sunken inclined lifting type concrete mixing plant combined with a stockyard, comprising a storage device for storing materials, and a main mixing engine (1) connected to the storage device, the storage device and the main ...  
WO/2018/130913A9
Methods, systems, and devices, are developed for creating a means of in-situ placement of a concrete mix that can have the thixotropy to hold vertical dimension without containment, while maintaining pliability to be pumped into place an...  
WO/2018/130913A3
Methods, systems, and devices, are developed for creating a means of in-situ placement of a concrete mix that can have the thixotropy to hold vertical dimension without containment, while maintaining pliability to be pumped into place an...  

Matches 1 - 50 out of 10,444