RU2009120412A - Способ приготовления цементного раствора - Google Patents
Способ приготовления цементного раствора Download PDFInfo
- Publication number
- RU2009120412A RU2009120412A RU2009120412/03A RU2009120412A RU2009120412A RU 2009120412 A RU2009120412 A RU 2009120412A RU 2009120412/03 A RU2009120412/03 A RU 2009120412/03A RU 2009120412 A RU2009120412 A RU 2009120412A RU 2009120412 A RU2009120412 A RU 2009120412A
- Authority
- RU
- Russia
- Prior art keywords
- powder
- cement
- mixing chamber
- vertically oriented
- mixer
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/1238—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
- B28C5/1276—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with consecutive separate containers with rotating stirring and feeding or discharging means
- B28C5/1284—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with consecutive separate containers with rotating stirring and feeding or discharging means having a feeding hopper and consecutive vertical or inclined mixing container fed at its upper part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/62—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis comprising liquid feeding, e.g. spraying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/96—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with openwork frames or cages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
- B28C7/0418—Proportioning control systems therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Producing Shaped Articles From Materials (AREA)
- Panels For Use In Building Construction (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
1. Способ приготовления цементного раствора, подаваемого в виде непрерывной ленты, для равномерного покрытия слоя волокон при производстве армированной строительной цементной панели, который включает в себя следующие операции: ! подача сухого цементного порошка, содержащего цемент, гипс и заполнитель, из бункера в горизонтальный порошковый смеситель, имеющий горизонтально установленный шнек; ! подача сухой цементной порошковой смеси от шнека в горизонтальный предварительный смеситель, снабженный лопаткой, которая вращается относительно центральной горизонтальной оси при помощи шнека; ! подача содержащего воду потока жидкости в горизонтальный предварительный смеситель через впуск; ! перемешивание цементного порошка и жидкости с образованием мокрой цементной порошковой смеси; ! сбрасывание предварительно перемешанной смеси порошка и жидкости из верхнего участка вертикально ориентированной смесительной камеры в нижней участок вертикально ориентированной смесительной камеры, снабженный лопастной мешалкой, которая вращается относительно вертикальной оси при помощи установленного сверху двигателя; ! перемешивание воды и порошка в нижнем участке вертикально ориентированной смесительной камеры; и ! откачивание цементного раствора в устройство для подачи цементного раствора, для нанесения цементного раствора в виде непрерывной ленты на слой волокон на полотне технологической линии для производства армированных волокнами панелей, ! причем порошок и жидкость перемешивают при среднем времени нахождения в нижнем участке смесительной камеры, составляющем ориентировочно от 10 до 360 секунд, в то врем
Claims (12)
1. Способ приготовления цементного раствора, подаваемого в виде непрерывной ленты, для равномерного покрытия слоя волокон при производстве армированной строительной цементной панели, который включает в себя следующие операции:
подача сухого цементного порошка, содержащего цемент, гипс и заполнитель, из бункера в горизонтальный порошковый смеситель, имеющий горизонтально установленный шнек;
подача сухой цементной порошковой смеси от шнека в горизонтальный предварительный смеситель, снабженный лопаткой, которая вращается относительно центральной горизонтальной оси при помощи шнека;
подача содержащего воду потока жидкости в горизонтальный предварительный смеситель через впуск;
перемешивание цементного порошка и жидкости с образованием мокрой цементной порошковой смеси;
сбрасывание предварительно перемешанной смеси порошка и жидкости из верхнего участка вертикально ориентированной смесительной камеры в нижней участок вертикально ориентированной смесительной камеры, снабженный лопастной мешалкой, которая вращается относительно вертикальной оси при помощи установленного сверху двигателя;
перемешивание воды и порошка в нижнем участке вертикально ориентированной смесительной камеры; и
откачивание цементного раствора в устройство для подачи цементного раствора, для нанесения цементного раствора в виде непрерывной ленты на слой волокон на полотне технологической линии для производства армированных волокнами панелей,
причем порошок и жидкость перемешивают при среднем времени нахождения в нижнем участке смесительной камеры, составляющем ориентировочно от 10 до 360 секунд, в то время как вращающаяся лопастная мешалка прикладывает сдвигающее усилие к смеси в смесительной камере, для перемешивания порошка и воды, чтобы получить однородный цементный раствор, который имеет консистенцию, позволяющую цементному раствору равномерно покрывать слой волокон на полотне.
2. Способ по п.1, в котором обеспечивают среднее время нахождения в вертикальной камере ориентировочно от 15 до 240 с и диапазон скоростей вращения лопастной мешалки от 70 до 270 об/мин.
3. Способ по п.1, в котором цементный раствор откачивают со дна вертикально ориентированной смесительной камеры при помощи объемного насоса, который приводится в действие при помощи двигателя, установленного сверху на вертикально ориентированной смесительной камере, причем указанный двигатель также приводит во вращение центральный вал лопастной мешалки.
4. Способ по п.1, в котором лопастная мешалка в вертикально ориентированной смесительной камере имеет множество горизонтальных лопастей и центральный вал, идущий в направлении длины вертикально ориентированной смесительной камеры.
5. Способ по п.1, в котором подачу порошка и жидкости в вертикально ориентированную смесительную камеру регулируют при помощи электронного датчика уровня смеси порошка и воды в смесительной камере.
6. Способ по п.1, в котором регулируют скорость подачи сухого цементного порошка в горизонтально ориентированный предварительный смеситель с помощью гравиметрической системы взвешивания, связанной со шнеком.
7. Способ по п.1, в котором сухой цементный порошок содержит порцию химически активного порошка и, при необходимости, порцию легковесного заполнителя, причем химически активная порция содержит, в пересчете на сухой вес, от 35 до 75 вес.% кальций сульфат альфа полугидрата, от 20 до 55 вес.% гидравлического цемента, от 0,2 до 3,5 вес.% извести и от 5 до 25 вес.% активного пуццолана.
8. Способ по п.1, в котором сухой цементный порошок содержит порцию химически активного порошка и порцию легковесного наполнителя, причем химически активная порция содержит, в пересчете на сухой вес, от 35 до 75 вес.% кальций сульфат альфа полугидрата, от 20 до 55 вес.% портландцемента, от 0,2 до 3,5 вес.% извести и от 5 до 25 вес.% активного пуццолана.
9. Способ по п.8, в котором сухой цементный порошок содержит от 20 до 50%, в пересчете на сухой вес, частиц легковесного заполнителя.
10. Способ по п.9, в котором частицы легковесного заполнителя выбраны из группы, в которую входят керамические микросферы, стеклянные микросферы, сеносферы зольной пыли и перлит.
11. Способ по п.1, в котором электродвигатель с регулируемой скоростью вращения регулирует скорость вращения шнека, чтобы регулировать подачу порошка в горизонтально ориентированный предварительный смеситель, и скорость вращения лопатки, чтобы подавать мокрую порошковую смесь в вертикально ориентированную смесительную камеру.
12. Способ по п.1, в котором цементный раствор откачивают со дна вертикально ориентированной смесительной камеры при помощи объемного насоса, приводимого в действие при помощи вертикально установленного центрального вала лопастной мешалки, который, в свою очередь, приводится во вращение при помощи двигателя, установленного сверху на вертикально ориентированной смесительной камере.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/555,655 US7524386B2 (en) | 2006-11-01 | 2006-11-01 | Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels |
US11/555,655 | 2006-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2009120412A true RU2009120412A (ru) | 2010-12-10 |
Family
ID=39329918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009120412/03A RU2009120412A (ru) | 2006-11-01 | 2007-10-26 | Способ приготовления цементного раствора |
Country Status (12)
Country | Link |
---|---|
US (1) | US7524386B2 (ru) |
EP (1) | EP2086754A4 (ru) |
JP (1) | JP2010508179A (ru) |
CN (1) | CN101573226A (ru) |
AU (1) | AU2007318084A1 (ru) |
BR (1) | BRPI0718107A2 (ru) |
CA (1) | CA2668160A1 (ru) |
CL (1) | CL2007003124A1 (ru) |
MX (1) | MX2009004595A (ru) |
NZ (1) | NZ576395A (ru) |
RU (1) | RU2009120412A (ru) |
WO (1) | WO2008057274A2 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2656301C1 (ru) * | 2017-07-05 | 2018-06-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" | Способ получения строительного раствора |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7563017B1 (en) * | 2002-09-06 | 2009-07-21 | Bracegirdle Paul E | Process for mixing congealable materials such as cement, asphalt, and glue with fibers from waste carpet |
US11338548B2 (en) | 2005-06-09 | 2022-05-24 | United States Gypsum Company | Light weight gypsum board |
US9802866B2 (en) | 2005-06-09 | 2017-10-31 | United States Gypsum Company | Light weight gypsum board |
US7731794B2 (en) | 2005-06-09 | 2010-06-08 | United States Gypsum Company | High starch light weight gypsum wallboard |
USRE44070E1 (en) | 2005-06-09 | 2013-03-12 | United States Gypsum Company | Composite light weight gypsum wallboard |
US9840066B2 (en) | 2005-06-09 | 2017-12-12 | United States Gypsum Company | Light weight gypsum board |
US11306028B2 (en) | 2005-06-09 | 2022-04-19 | United States Gypsum Company | Light weight gypsum board |
US7754052B2 (en) * | 2006-11-01 | 2010-07-13 | United States Gypsum Company | Process and apparatus for feeding cementitious slurry for fiber-reinforced structural cement panels |
US7475599B2 (en) * | 2006-11-01 | 2009-01-13 | United States Gypsum Company | Wet slurry thickness gauge and method for use of same |
US7513963B2 (en) * | 2006-11-01 | 2009-04-07 | United States Gypsum Company | Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels |
US20080099133A1 (en) * | 2006-11-01 | 2008-05-01 | United States Gypsum Company | Panel smoothing process and apparatus for forming a smooth continuous surface on fiber-reinforced structural cement panels |
US7524386B2 (en) * | 2006-11-01 | 2009-04-28 | United States Gypsum Company | Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels |
US9505656B2 (en) * | 2006-11-21 | 2016-11-29 | Carlos Javier Fernandez-Garcia | Premixing and dry fibration process |
US8070895B2 (en) | 2007-02-12 | 2011-12-06 | United States Gypsum Company | Water resistant cementitious article and method for preparing same |
US20090239429A1 (en) | 2007-03-21 | 2009-09-24 | Kipp Michael D | Sound Attenuation Building Material And System |
CN103898996A (zh) | 2007-03-21 | 2014-07-02 | 阿什工业技术有限责任公司 | 结合微粒基质的实用材料 |
US8445101B2 (en) | 2007-03-21 | 2013-05-21 | Ashtech Industries, Llc | Sound attenuation building material and system |
US8163352B2 (en) * | 2007-06-29 | 2012-04-24 | United States Gypsum Company | Method for smoothing cementitious slurry in the production of structural cementitious panels |
US8061257B2 (en) * | 2008-03-03 | 2011-11-22 | United States Gypsum Company | Cement based armor panel system |
CL2009000371A1 (es) * | 2008-03-03 | 2009-10-30 | United States Gypsum Co | Composicion cementicia, que contiene una fase continua que resulta del curado de una mezcla cementicia, en ausencia de harina de silice, y que comprende cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua; y uso de la composicion en una panel y barrera cementicia. |
CL2009000370A1 (es) | 2008-03-03 | 2009-10-30 | United States Gypsum Co | Sistema de paneles, que comprende un armazon y un panel cementicio, que contiene un nucleo cementicio de una fase curada constituida de cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua, y una capa de recubrimiento unida a una superficie de la fase curada. |
CL2009000373A1 (es) | 2008-03-03 | 2009-10-30 | United States Gypsum Co | Metodo para hacer un panel resistente a explosivos, con las etapas de preparar una mezcla cementicia acuosa de cemento, rellenos inorganicos y puzolanico, agente autonivelante de policarboxilato, y formar la mezcla en un panel con refuerzo de fibra, luego curar, pulir, cortar y curar el panel. |
CL2009000372A1 (es) | 2008-03-03 | 2009-11-13 | United States Gypsum Co | Panel cementicio blindado reforzado con fibra, que comprende un nucleo cementicio de una fase curada constituida de cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua, y una capa de recubrimiento unida a una superficie de la fase curada. |
US8303159B2 (en) * | 2008-09-05 | 2012-11-06 | United States Gypsum Company | Efficient wet starch preparation system for gypsum board production |
WO2010054029A2 (en) | 2008-11-04 | 2010-05-14 | Ashtech Industries, L.L.C. | Utility materials incorporating a microparticle matrix formed with a setting system |
US8770139B2 (en) * | 2009-03-03 | 2014-07-08 | United States Gypsum Company | Apparatus for feeding cementitious slurry onto a moving web |
US8329308B2 (en) | 2009-03-31 | 2012-12-11 | United States Gypsum Company | Cementitious article and method for preparing the same |
US10336036B2 (en) | 2013-03-15 | 2019-07-02 | United States Gypsum Company | Cementitious article comprising hydrophobic finish |
CN103978541B (zh) * | 2014-05-16 | 2015-12-30 | 天镇县喜祥建材有限公司 | 烟风管道生产线 |
US10569237B2 (en) | 2015-04-30 | 2020-02-25 | Continental Building Products Operating Company, LLC | Baffled donut apparatus for use in system and method for forming gypsum board |
CN105291268A (zh) * | 2015-11-19 | 2016-02-03 | 吴江市莘塔前进五金厂 | 一种搅拌桨叶能随液位高低自动调整的搅拌器 |
US10272399B2 (en) * | 2016-08-05 | 2019-04-30 | United States Gypsum Company | Method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer |
US11224990B2 (en) * | 2016-08-05 | 2022-01-18 | United States Gypsum Company | Continuous methods of making fiber reinforced concrete panels |
US11173629B2 (en) | 2016-08-05 | 2021-11-16 | United States Gypsum Company | Continuous mixer and method of mixing reinforcing fibers with cementitious materials |
US10981294B2 (en) | 2016-08-05 | 2021-04-20 | United States Gypsum Company | Headbox and forming station for fiber-reinforced cementitious panel production |
US11225046B2 (en) * | 2016-09-08 | 2022-01-18 | United States Gypsum Company | Gypsum board with perforated cover sheet and system and method for manufacturing same |
CA3016036A1 (en) | 2017-08-30 | 2019-02-28 | Douglas Dynamics, L.L.C. | Spreader |
US10752558B2 (en) * | 2017-11-20 | 2020-08-25 | Continental Building Products Operating Company, LLC | System and method for utilizing canister and hose to move slurry mixture to make gypsum board |
SG11202010366UA (en) | 2018-04-20 | 2020-11-27 | Bellwether Coffee Co | Roasting system having self-aligning agitator and door bearing assembly |
US20210187784A1 (en) * | 2019-12-20 | 2021-06-24 | Anna CHENIUNTAI | Mixing and feeding system for 3d printing of buildings |
US11674317B2 (en) | 2019-12-23 | 2023-06-13 | United States Gypsum Company | Apparatus and process with a vibratory angled plate and/or fixed horizontal plate for forming fiber-reinforced cementitious panels with controlled thickness |
AU2021200246A1 (en) * | 2020-01-31 | 2021-08-19 | Howmedica Osteonics Corp. | Injection molding feedstock delivery system |
CN112755828B (zh) * | 2021-01-08 | 2022-11-08 | 湖北广辰药业有限公司 | 一种胶囊内含粉末均匀配制设备 |
CN113355977B (zh) * | 2021-06-15 | 2022-08-02 | 重庆广播电视大学重庆工商职业学院 | 一种纤维改性沥青混凝土的混合装置和混合方法 |
CN113334524A (zh) * | 2021-06-17 | 2021-09-03 | 安徽科林新材料科技有限公司 | 一种阻燃刨花板全自动预压装置 |
CN114754229B (zh) * | 2022-04-11 | 2024-09-27 | 薛正宇 | 一种纳米真空绝热板及其生产设备 |
Family Cites Families (139)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1578250A (en) | 1921-12-12 | 1926-03-30 | Morgan K Armstrong | Process of making plaster board |
US1702730A (en) | 1924-04-21 | 1929-02-19 | Universal Gypsum & Lime Co | Wall product and apparatus for and method of making same |
US1776325A (en) | 1927-10-06 | 1930-09-23 | Gypsum Lime And Alabastine Can | Method of making cellular wall board |
US1716363A (en) * | 1928-08-20 | 1929-06-11 | James M Brooks | Churn |
US2088813A (en) | 1932-01-29 | 1937-08-03 | United States Gypsum Co | Apparatus for preparing gypsum slabs |
US1945306A (en) | 1932-05-24 | 1934-01-30 | Dean John | Machine and method for producing wall board |
US2213442A (en) | 1937-10-12 | 1940-09-03 | United States Gypsum Co | Edging device for composition boards |
US2366673A (en) | 1939-12-30 | 1945-01-02 | United States Gypsum Co | Method of preparing gypsum casts |
US2276237A (en) * | 1941-03-21 | 1942-03-10 | Dow Chemical Co | Apparatus for mixing cement |
US2446644A (en) * | 1941-10-06 | 1948-08-10 | Albert C Fischer | Method and apparatus for compacting fibrous material |
US2743909A (en) * | 1953-08-25 | 1956-05-01 | Joseph P Lawlor | Slurry feeder |
US2805051A (en) | 1954-10-21 | 1957-09-03 | Richard A Miller | Apparatus for mixing gypsum and the like |
US2985219A (en) * | 1958-12-29 | 1961-05-23 | United States Gypsum Co | Process and apparatus for producing plasterboard |
US3115431A (en) * | 1959-09-10 | 1963-12-24 | Abitibi Power & Paper Co | Method and apparatus for making oriented wood particle board |
AT220533B (de) * | 1960-02-22 | 1962-03-26 | Oesterr Amerikan Magnesit | Verfahren zur kontinuierlichen Herstellung von Holzwolle-Leichtbauplatten mit Auflageschichten und Vorrichtung zu seiner Durchführung |
US3289371A (en) * | 1961-09-01 | 1966-12-06 | Owens Corning Fiberglass Corp | Reinforced composites and method for producing the same |
US3166302A (en) * | 1963-11-08 | 1965-01-19 | Dixon William Harris | Mixing apparatus |
US3284980A (en) * | 1964-07-15 | 1966-11-15 | Paul E Dinkel | Hydraulic cement panel with low density core and fiber reinforced high density surface layers |
US3459620A (en) | 1965-10-11 | 1969-08-05 | United States Gypsum Co | Apparatus for producing cast gypsum articles |
US3343818A (en) | 1966-06-14 | 1967-09-26 | Nat Gypsum Co | Process for making gypsum board |
US3615979A (en) * | 1968-07-01 | 1971-10-26 | Owens Corning Fiberglass Corp | Process of making sheet molding compound and materials thereof |
US3578517A (en) | 1968-08-26 | 1971-05-11 | Nat Gypsum Co | Gypsum board forming |
US3626486A (en) * | 1969-12-29 | 1971-12-07 | Tennessee Corp | Fluid-distribution apparatus |
BE787370A (fr) * | 1971-08-10 | 1973-02-09 | Saint Gobain | Procede pour la fabrication de plaques, panneaux ou pieces de forme, utilisables notamment comme elements de construction |
US3974024A (en) | 1973-03-23 | 1976-08-10 | Onoda Cement Company, Ltd. | Process for producing board of cement-like material reinforced by glass fiber |
GB1463769A (en) * | 1973-04-18 | 1977-02-09 | Onoda Cement Co Ltd | Processes and apparatus for making glass-fibre reinforced board |
JPS5328932B2 (ru) * | 1973-05-21 | 1978-08-17 | ||
DE2512917A1 (de) * | 1974-03-26 | 1975-10-09 | A C I Tech Centre | Vorrichtung und verfahren zum herstellen von gipsplatten |
US4187275A (en) | 1974-06-14 | 1980-02-05 | H. H. Robertson Company | Method and apparatus for producing shaped glass fiber reinforced cementitious articles |
US4187130A (en) | 1974-06-28 | 1980-02-05 | H. H. Robertson Company | Method for producing shaped glass fiber reinforced gypsum articles |
US3905586A (en) * | 1974-10-15 | 1975-09-16 | Jr Robert N Wall | Mini-plant for batching and mixing materials |
IT1065247B (it) * | 1975-08-08 | 1985-02-25 | Siempelkamp Gmbh & Co | Dispositivo per spargere il materiale componente i pannelli grezzi per la preparazione di pannelli truciolari pannelli di fibre e simili |
CA1056178A (en) | 1976-01-19 | 1979-06-12 | Morris Schupack | Reinforced panel structures and methods for producing them |
US4057443A (en) | 1976-08-20 | 1977-11-08 | National Gypsum Company | Foamed gypsum wallboard |
US4084013A (en) * | 1976-12-16 | 1978-04-11 | The Pillsbury Company | Process for forming simulated nut-like foods |
US4105383A (en) | 1977-04-08 | 1978-08-08 | David Jack Hanson | Brick molding machine |
US4334786A (en) * | 1978-02-08 | 1982-06-15 | Saint Gobain Industries | Process and mechanism for evolutive pulp flow regulation |
US4203788A (en) * | 1978-03-16 | 1980-05-20 | Clear Theodore E | Methods for manufacturing cementitious reinforced panels |
USRE32038E (en) * | 1978-03-16 | 1985-11-26 | Methods for manufacturing cementitious reinforced panels | |
USRE32037E (en) | 1978-03-16 | 1985-11-26 | Methods for manufacturing cementitious reinforced panels | |
JPS555776A (en) * | 1978-06-30 | 1980-01-16 | Matsushita Electric Works Ltd | Continuous mixer |
JPS5547126A (en) * | 1978-09-28 | 1980-04-03 | Snow Brand Milk Prod Co Ltd | Dissolving method of high concentration of powder |
AU528009B2 (en) * | 1978-11-21 | 1983-03-31 | Stamicarbon B.V. | Sheet of fibre-reinforced hydraulically bindable material |
US4239396A (en) * | 1979-01-25 | 1980-12-16 | Condor Engineering & Manufacturing, Inc. | Method and apparatus for blending liquids and solids |
US4379729A (en) * | 1979-08-09 | 1983-04-12 | Tarmac Industrial Holdings Limited | Method and apparatus for the production of composite sheet material and a sheet material produced thereby |
US4420295A (en) | 1979-09-26 | 1983-12-13 | Clear Theodore E | Apparatus for manufacturing cementitious reinforced panels |
GB2065742B (en) * | 1979-10-03 | 1984-01-11 | Kurimoto Ltd | Glass fibre reinforced cement plates and method and apparaus for their manufacture |
US4298413A (en) | 1980-03-03 | 1981-11-03 | Teare John W | Method and apparatus for producing concrete panels |
US4434119A (en) | 1980-03-03 | 1984-02-28 | Teare John W | Method for producing concrete panels |
US4327146A (en) | 1980-10-27 | 1982-04-27 | National Gypsum Company | High density interface gypsum board and method for making same |
FI75301C (fi) | 1980-11-14 | 1988-06-09 | Mets Nv De | Kontinuerligt fungerande press. |
US4436429A (en) * | 1981-05-11 | 1984-03-13 | William A. Strong | Slurry production system |
US4506982A (en) * | 1981-08-03 | 1985-03-26 | Union Oil Company Of California | Apparatus for continuously blending viscous liquids with particulate solids |
GB2119703B (en) | 1982-04-30 | 1985-10-23 | Bpb Industries Plc | Cementitious board manufacture |
US4450022A (en) | 1982-06-01 | 1984-05-22 | United States Gypsum Company | Method and apparatus for making reinforced cement board |
US4504335A (en) | 1983-07-20 | 1985-03-12 | United States Gypsum Company | Method for making reinforced cement board |
US4488917A (en) | 1983-07-25 | 1984-12-18 | United States Gypsum Company | Method for making cement board |
US4501539A (en) * | 1983-12-02 | 1985-02-26 | Dravo Corporation | Apparatus for removing the liquid phase from a slurry of fine granular material |
DE3429412A1 (de) * | 1984-08-09 | 1986-02-20 | Kraftwerk Union AG, 4330 Mülheim | Mischvorrichtung |
DE3483044D1 (de) * | 1984-09-21 | 1990-09-27 | Schenck Ag Carl | Verfahren zum laengsorientieren von spaenen sowie vorrichtung hierzu. |
US5221386A (en) | 1986-02-20 | 1993-06-22 | United States Gypsum Company | Cement board having reinforced edges |
DE3626313A1 (de) * | 1986-08-02 | 1988-02-11 | Mathis Technik | Verfahren und vorrichtung zum anmachen von abbindendem material |
NL8700131A (nl) * | 1987-01-20 | 1988-08-16 | Frederik Christiaan Blees | Werkwijze en inrichting voor het bereiden van betonspecie. |
US4778718A (en) * | 1987-03-26 | 1988-10-18 | University Of Delaware | Fabric-reinforced cementitious sheet-like structures and their production |
DE3719129A1 (de) | 1987-06-06 | 1988-12-15 | Wuertex Maschinenbau Hofmann G | Verfahren zur kontinuierlichen bildung einer gleichfoermigen schicht von streugut sowie vorrichtung zur durchfuehrung des verfahrens |
US4793892A (en) | 1987-09-24 | 1988-12-27 | Glascrete, Inc. | Apparatus for producing reinforced cementitious panel webs |
US4816091A (en) | 1987-09-24 | 1989-03-28 | Miller Robert G | Method and apparatus for producing reinforced cementious panel webs |
US5002620A (en) * | 1989-02-24 | 1991-03-26 | Pace Technologies, Inc. | Method of production of fiber-reinforced cellular concrete |
US5632848A (en) * | 1989-10-12 | 1997-05-27 | Georgia-Pacific Corporation | Continuous processing equipment for making fiberboard |
US5342566A (en) | 1990-08-23 | 1994-08-30 | Carl Schenck Ag | Method of manufacturing fiber gypsum board |
US5350554A (en) | 1991-02-01 | 1994-09-27 | Glascrete, Inc. | Method for production of reinforced cementitious panels |
US5222807A (en) * | 1991-03-12 | 1993-06-29 | Gaco Manufacturing Division Of Gaddis Petroleum Corporation | Low shear polymer dissolution apparatus |
US5240324A (en) * | 1992-06-05 | 1993-08-31 | Bluffton Agri/Industrial Corp. | Continuous flow system for mixing and processing bulk ingredients |
US5391245A (en) | 1992-09-21 | 1995-02-21 | Turner; Terry A. | Fire-resistant building component |
US5961900A (en) * | 1992-10-10 | 1999-10-05 | Wedi; Helmut | Method of manufacturing composite board |
EP0686060B1 (en) * | 1993-02-26 | 1999-09-01 | Ciba Specialty Chemicals Water Treatments Limited | Apparatus and method for wetting powder |
US5352035A (en) | 1993-03-23 | 1994-10-04 | Hydromix, Inc. | Concrete mixing system with cement/water premixer |
GB2281231B (en) | 1993-07-12 | 1997-11-19 | Bpb Industries Plc | A method of manufacturing multilayer plasterboard and apparatus therefor |
CA2178755C (en) | 1993-12-13 | 2004-10-05 | Arpad Savoly | Foaming agent composition and process |
CA2146277C (en) | 1994-05-25 | 2002-03-26 | John L. Phillips | Apparatus and method for manufacturing gypsum board |
US5858083A (en) | 1994-06-03 | 1999-01-12 | National Gypsum Company | Cementitious gypsum-containing binders and compositions and materials made therefrom |
US5685903A (en) | 1994-06-03 | 1997-11-11 | National Gypsum Company | Cementitious gypsum-containing compositions and materials made therefrom |
AUPM657894A0 (en) * | 1994-06-30 | 1994-07-21 | Hood, Max George | Method and apparatus for cement blending |
NL9401394A (nl) | 1994-08-30 | 1996-04-01 | Thermoform Bau Forschung | Werkwijze en inrichting voor het doseren en verdelen van stortmateriaal, in het bijzonder voor de produktie van mineraalgebonden houtspaanplaten. |
CA2158820C (en) | 1994-09-23 | 2004-11-23 | Steven W. Sucech | Producing foamed gypsum board |
US5570953A (en) | 1994-11-28 | 1996-11-05 | Dewall; Harlen E. | Mud-mixing machine for drywall texturing and other applications |
CA2220986A1 (en) * | 1995-03-14 | 1996-09-19 | Melvin L. Black | Method and apparatus for mixing concrete |
US5683635A (en) | 1995-12-22 | 1997-11-04 | United States Gypsum Company | Method for preparing uniformly foamed gypsum product with less foam agitation |
US6015225A (en) * | 1996-03-13 | 2000-01-18 | Matrix Master Inc. | Vibration input to moving aqueous cementitious slurry |
EP0912344B1 (en) * | 1996-04-15 | 2004-03-17 | Payne, LeRoy | Structure forming method and apparatus |
US5795060A (en) * | 1996-05-17 | 1998-08-18 | Stephens; Patrick J. | Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts |
US5609416A (en) * | 1996-06-04 | 1997-03-11 | Duckworth; Donald L. | Portable continual mixer |
GB9626320D0 (en) | 1996-12-19 | 1997-02-05 | Ecc Int Ltd | Cementitious compositions |
US6039470A (en) * | 1997-03-24 | 2000-03-21 | Conwell; Allyn B. | Particulate mixing system |
AU742857B2 (en) | 1997-07-16 | 2002-01-17 | Fletcher Building Holdings Limited | Reinforced plasterboard |
US6342284B1 (en) | 1997-08-21 | 2002-01-29 | United States Gysum Company | Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it |
US5951161A (en) * | 1997-08-29 | 1999-09-14 | Elf Atochem North America, Inc. | Apparatus for preparation of tank mixtures for heat sensitive biofungicides |
CA2211984C (en) | 1997-09-12 | 2002-11-05 | Marc-Andre Mathieu | Cementitious panel with reinforced edges |
US6176920B1 (en) * | 1998-06-12 | 2001-01-23 | Smartboard Building Products Inc. | Cementitious structural panel and method of its manufacture |
CA2242746C (en) | 1998-07-08 | 2002-06-11 | Westroc Inc. | Gypsum board manufacture with co-rotating spreader roller |
US6508895B2 (en) * | 1998-09-09 | 2003-01-21 | United States Gypsum Co | Method of producing gypsum/fiber board |
US6161954A (en) * | 1998-11-30 | 2000-12-19 | Dewall; Harold O. | Mud mixing machine and coupler |
US6416695B1 (en) | 1999-05-17 | 2002-07-09 | United States Gypsum Company | Method for making smooth surfaced gypsum fiberboard panel |
US6357906B1 (en) | 1999-06-08 | 2002-03-19 | Michael P. Baudoin | Method and device for mixing a bulk material with a fluid |
US6443258B1 (en) | 1999-10-01 | 2002-09-03 | Awi Licensing Company | Durable porous article of manufacture and a process to create same |
CA2285154C (en) * | 1999-10-05 | 2004-08-03 | Ronald W. T. Birchard | Apparatus and method for blending dry materials |
CN1416390A (zh) * | 2000-01-05 | 2003-05-07 | 美国圣戈班技术织物有限公司 | 光滑增强水泥板及其制备方法 |
WO2002033191A1 (en) * | 2000-10-17 | 2002-04-25 | National Gypsum Properties, Llc | Cementitious panel with basalt fiber reinforced major surface(s) |
US6620487B1 (en) | 2000-11-21 | 2003-09-16 | United States Gypsum Company | Structural sheathing panels |
US6409525B1 (en) | 2000-12-11 | 2002-06-25 | Tyco Electronics Corporation | Terminal position housing assembly |
FR2824552B1 (fr) * | 2001-05-14 | 2004-04-02 | Lafarge Platres | Procede et dispositif pour la formation de couches denses dans un pate de platre |
AUPR521401A0 (en) * | 2001-05-23 | 2001-06-14 | Stephens, Anthony Leon | A mobile dry to wet concrete system |
US7435369B2 (en) * | 2001-06-06 | 2008-10-14 | Bpb Plc | Method for targeted delivery of additives to varying layers in gypsum panels |
US6524679B2 (en) | 2001-06-06 | 2003-02-25 | Bpb, Plc | Glass reinforced gypsum board |
US6494609B1 (en) | 2001-07-16 | 2002-12-17 | United States Gypsum Company | Slurry mixer outlet |
DE10139420B4 (de) * | 2001-08-17 | 2006-07-27 | Grenzebach Bsh Gmbh | Verfahren und Vorrichtung zum Herstellen von Gipskartonplatten |
US6716293B2 (en) * | 2001-08-30 | 2004-04-06 | Sper-Tech Llc | Wallboard with fly ash |
US6712499B2 (en) * | 2001-10-04 | 2004-03-30 | James Clifford Fink, Jr. | Compression paddle mixer |
CN1180921C (zh) * | 2002-04-03 | 2004-12-22 | 刘勇军 | 以石膏为主要原料制造砌块的工艺方法 |
US6774146B2 (en) | 2002-08-07 | 2004-08-10 | Geo Specialty Chemicals, Inc. | Dispersant and foaming agent combination |
US6979116B2 (en) * | 2002-08-30 | 2005-12-27 | Wastewater Solutions, Inc. | Apparatus for injecting dry bulk amendments for water and soil treatment |
ES2403343T3 (es) * | 2002-09-20 | 2013-05-17 | Yoshino Gypsum Co., Ltd. | Aparato y método para producir placas de yeso |
MXPA05009968A (es) * | 2003-03-19 | 2005-11-04 | United States Gypsum Co | Panel acustico que comprende una matriz entrelazada de yeso fraguado y metodo de fabricacion del mismo. |
US7325967B2 (en) * | 2003-07-31 | 2008-02-05 | Lextron, Inc. | Method and apparatus for administering micro-ingredient feed additives to animal feed rations |
US6986812B2 (en) * | 2003-09-18 | 2006-01-17 | United States Gypsum Company | Slurry feed apparatus for fiber-reinforced structural cementitious panel production |
US7445738B2 (en) * | 2003-09-18 | 2008-11-04 | United States Gypsum Company | Multi-layer process and apparatus for producing high strength fiber-reinforced structural cementitious panels |
US7182589B2 (en) * | 2003-09-18 | 2007-02-27 | United States Gypsum Company | Embedment device for fiber-enhanced slurry |
US7320539B2 (en) * | 2004-04-05 | 2008-01-22 | Mcneilus Truck And Manufacturing, Inc. | Concrete batching facility and method |
US7849648B2 (en) * | 2004-12-30 | 2010-12-14 | United States Gypsum Company | Non-combustible reinforced cementitious lightweight panels and metal frame system for flooring |
US7732032B2 (en) * | 2004-12-30 | 2010-06-08 | United States Gypsum Company | Lightweight, fiber-reinforced cementitious panels |
KR100769896B1 (ko) * | 2004-12-30 | 2007-10-24 | 엘지전자 주식회사 | 공기조화기 |
US20060188674A1 (en) * | 2005-01-24 | 2006-08-24 | Mark Fernette | Cement-based hydraulic flexible composites and package therefor |
US7841148B2 (en) * | 2005-01-27 | 2010-11-30 | United States Gypsum Company | Non-combustible reinforced cementitious lightweight panels and metal frame system for roofing |
US7849650B2 (en) * | 2005-01-27 | 2010-12-14 | United States Gypsum Company | Non-combustible reinforced cementitious lightweight panels and metal frame system for a fire wall and other fire resistive assemblies |
US7849649B2 (en) * | 2005-01-27 | 2010-12-14 | United States Gypsum Company | Non-combustible reinforced cementitious lightweight panels and metal frame system for shear walls |
US7754052B2 (en) * | 2006-11-01 | 2010-07-13 | United States Gypsum Company | Process and apparatus for feeding cementitious slurry for fiber-reinforced structural cement panels |
US7524386B2 (en) * | 2006-11-01 | 2009-04-28 | United States Gypsum Company | Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels |
US20080099133A1 (en) * | 2006-11-01 | 2008-05-01 | United States Gypsum Company | Panel smoothing process and apparatus for forming a smooth continuous surface on fiber-reinforced structural cement panels |
US7513963B2 (en) * | 2006-11-01 | 2009-04-07 | United States Gypsum Company | Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels |
-
2006
- 2006-11-01 US US11/555,655 patent/US7524386B2/en not_active Expired - Fee Related
-
2007
- 2007-10-26 MX MX2009004595A patent/MX2009004595A/es unknown
- 2007-10-26 EP EP07852972A patent/EP2086754A4/en not_active Withdrawn
- 2007-10-26 BR BRPI0718107-8A2A patent/BRPI0718107A2/pt not_active IP Right Cessation
- 2007-10-26 AU AU2007318084A patent/AU2007318084A1/en not_active Abandoned
- 2007-10-26 NZ NZ576395A patent/NZ576395A/en unknown
- 2007-10-26 CN CNA2007800490600A patent/CN101573226A/zh active Pending
- 2007-10-26 RU RU2009120412/03A patent/RU2009120412A/ru not_active Application Discontinuation
- 2007-10-26 WO PCT/US2007/022694 patent/WO2008057274A2/en active Application Filing
- 2007-10-26 CA CA 2668160 patent/CA2668160A1/en not_active Abandoned
- 2007-10-26 JP JP2009535282A patent/JP2010508179A/ja active Pending
- 2007-10-29 CL CL2007003124A patent/CL2007003124A1/es unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2656301C1 (ru) * | 2017-07-05 | 2018-06-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" | Способ получения строительного раствора |
Also Published As
Publication number | Publication date |
---|---|
WO2008057274A3 (en) | 2008-07-31 |
CN101573226A (zh) | 2009-11-04 |
US7524386B2 (en) | 2009-04-28 |
NZ576395A (en) | 2011-02-25 |
WO2008057274A2 (en) | 2008-05-15 |
CA2668160A1 (en) | 2008-05-15 |
BRPI0718107A2 (pt) | 2013-11-05 |
AU2007318084A1 (en) | 2008-05-15 |
JP2010508179A (ja) | 2010-03-18 |
MX2009004595A (es) | 2009-06-22 |
EP2086754A2 (en) | 2009-08-12 |
CL2007003124A1 (es) | 2008-03-14 |
EP2086754A4 (en) | 2011-12-28 |
US20080101150A1 (en) | 2008-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2009120412A (ru) | Способ приготовления цементного раствора | |
RU2009120411A (ru) | Способ и аппарат для мокрого смешения цементного раствора для армированных волокном цементных панелей | |
US10646837B2 (en) | Method for producing fiber reinforced cementitious slurry using a multi-state continuous mixer | |
EP3493961B1 (en) | Continuous mixer and method of mixing reinforcing fibers with cementitious materials | |
US10981294B2 (en) | Headbox and forming station for fiber-reinforced cementitious panel production | |
CN1922120A (zh) | 制造凝固多孔粘结物的方法和装置 | |
EP2091729A2 (en) | Process and apparatus for feeding cementitious slurry for fiber-reinforced structural cement panels | |
CN209633359U (zh) | 一种连续式石膏轻质节能装配墙板生产装备 | |
CN219726736U (zh) | 一种水泥预拌装置 | |
CN112277158A (zh) | 一种混凝土搅拌机的使用方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20120903 |