Patents
Sitemap › B28 - Working cement, clay, or stone › B28B - Shaping clay or other ceramic compositions, slag or mixtures containing cementitious material, e.g. plaster › B28B 13 - Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
Patents for B28B 13 - Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus (4,112)
10/1981
10/13/1981CA1110428A1 Jobsite apparatus for horizontal casting and vertical stacking of thick insulated concrete panels
10/06/1981US4293513 Method of making honeycomb structures
10/01/1981WO1981002702A1 A method of casting consecutive concrete elements in a long mould bed,and a rail-bound carriage for mould-stripping
10/01/1981WO1981002701A1 A method of cleaning moulds in a long mould bed for casting consecutive concrete elements and a rail-bound mould-cleaning carriage
09/1981
09/23/1981EP0036313A1 Manufacturing process for concrete roof tiles
09/08/1981US4288263 Process for making plaster board
09/02/1981EP0034580A1 Method and apparatus for manufacturing building blocks containing holes
08/1981
08/26/1981EP0034217A1 Apparatus for manufacturing ceramic sanitary products
07/1981
07/15/1981EP0031879A1 Device for incorporating radioactive waste in concrete in waste containers
04/1981
04/21/1981CA1099676A1 Constant feeding apparatus
04/07/1981US4260352 Apparatus and methods for discharging fluent material to block making machinery
04/07/1981US4259824 Precast concrete modular building panel
03/1981
03/31/1981US4259050 Multi-purpose installation for the manufacture of small and medium products of reinforced and unreinforced concrete
03/24/1981US4257710 Continuous process mixing of pulverized solids and liquids and mixing apparatus
03/11/1981EP0024980A1 Self-cleaning apparatus for moulding plaster
02/1981
02/25/1981EP0024237A2 Moulding press for concrete products comprising a concrete feed system
02/10/1981CA1095510A1 Batching pump for lime concrete
02/03/1981US4248580 Structure for directing concrete to pipe jacket
01/1981
01/20/1981US4245974 Brick handling apparatus
01/07/1981EP0021905A1 Method and device for stripping prestressed concrete products moulded on a long bed
01/06/1981US4243198 Concrete molding apparatus
12/1980
12/30/1980US4242071 Concrete railroad tie casting and handling system
11/1980
11/25/1980US4235739 Canister method of disposing of radioactive waste
11/25/1980CA1090444A1 Automatic filling system
10/1980
10/30/1980WO1980002251A1 Method and apparatus for manufacturing building blocks containing holes
07/1980
07/08/1980US4211130 Method and apparatus for handling and stacking brick
06/1980
06/25/1980EP0012589A1 A method of moulding shaped articles and an apparatus for carrying out the method
06/10/1980CA1079033A1 Forming concrete support chairs
05/1980
05/27/1980US4204644 Spraying apparatus for preparing glass fiber reinforced cementitious product
05/06/1980US4201530 Arrangement for uniform filling of a mold cavity
04/1980
04/29/1980US4199912 Method and apparatus for filling containers with a relatively viscous material
04/08/1980US4197077 Apparatus for use in manufacturing of cellular lightweight concrete slabs
04/02/1980EP0009056A1 Method of manufacturing concrete tubular building elements
03/1980
03/18/1980US4193430 Method and apparatus for filling containers with a relatively viscous material
02/1980
02/05/1980US4187268 Method of manufacturing molded articles from a kneadable material, e.g., clay
01/1980
01/08/1980CA1069281A1 Concrete slab forming machine
12/1979
12/25/1979US4180361 Plant for handling cement tiles and similar articles that require a seasoning and subsequent workings
11/1979
11/20/1979US4174788 Batching plant for lime concrete
11/13/1979US4173911 Method and apparatus for hacking and stacking brick
11/13/1979US4173910 Method and apparatus for handling brick
10/1979
10/16/1979CA1064532A1 Tile stacking machine
10/09/1979CA1063782A1 Brick molding machine
09/1979
09/04/1979CA1061524A1 Apparatus for molding a slurry of calcium silicate crystals
08/1979
08/22/1979EP0003705A2 Method and device for manufacturing a plaster web or plaster panels and panels so produced
08/21/1979US4164996 Tile stacking machine and method
08/07/1979CA1059735A1 Horizontal shear keyway forming assembly for slab forming machines
07/1979
07/31/1979CA1059298A1 Slab extruding machine
07/03/1979US4159890 Paving material extrusion molding apparatus
06/1979
06/19/1979US4158533 Apparatus for producing and stripping pressed cement tiles with superimposition of a plurality of stripped tiles
05/1979
05/29/1979US4156482 Tile stacking machine
05/15/1979CA1054640A1 Tile stacking machine and method
05/08/1979US4153401 Equipment for filling molds with colored mortars and with the aid of partitions to define patterns on the visible surface
04/1979
04/24/1979US4150933 Apparatus for molding roofing panels having a stepped portion
03/1979
03/13/1979CA1050243A1 Apparatus for manufacturing rough faced bricks
02/1979
02/13/1979US4139593 Method and apparatus for making molded articles
01/1979
01/23/1979CA1046739A1 Method and apparatus for producing elongated concrete member of trapezoid cross section
12/1978
12/21/1978WO1978000010A1 Multipurpose production line for the making of small and average sized products made of concrete and reinforced concrete
11/1978
11/28/1978CA1043078A1 Apparatus for producing concrete reinforced ties
11/14/1978US4125579 Concrete pipe forming machine
11/14/1978US4125348 Slip former with keyway forming assemblies
10/1978
10/17/1978CA1040396A1 Apparatus for manufacturing concrete panels with surface pattern decorations
09/1978
09/05/1978CA1037948A1 Two-stage mixing of cement and glass fibre
09/05/1978CA1037689A1 Casting machine for casting concrete elements
08/1978
08/22/1978US4108933 Method of manufacturing steam-cured porous concrete products
08/08/1978US4105383 Brick molding machine
07/1978
07/25/1978US4102367 Automatic filling device
07/04/1978US4098563 Concrete product manufacturing system
06/1978
06/06/1978US4093471 Glass fiber reinforced cement composite materials
06/06/1978US4093409 In situ concrete pipe forming machine
05/1978
05/23/1978US4090827 Apparatus for moulding and extrusion
05/09/1978US4088112 Automatic rib breaker
04/1978
04/11/1978US4083908 Slicing a plastic block of concrete
03/1978
03/21/1978US4080130 Apparatus for extruding, lining and pressing clay blanks
03/07/1978US4077757 Concrete panel making apparatus
03/07/1978US4077622 Apparatus and method for transferring soft panels from conveying surface
01/1978
01/17/1978US4068996 Apparatus for molding concrete articles and the like
01/17/1978US4068990 Concrete slab forming machine
12/1977
12/27/1977US4065238 Apparatus for manufacturing molded articles from a kneadable material, e.g., clay
12/20/1977US4063859 Apparatus for producing shaped concrete products
10/1977
10/11/1977US4053268 Apparatus for molding a slurry of calcium silicate crystals
09/1977
09/27/1977US4050868 Casting machine for casting concrete elements
09/27/1977US4050864 Apparatus for manufacturing concrete panels with surface pattern decorations
09/27/1977US4050666 Mold ejector multiplier
07/1977
07/26/1977US4038355 Molding concrete ties
07/19/1977US4036575 Concrete product manufacturing system
07/19/1977US4036574 Device for the production of carbon bodies
07/12/1977US4035124 Block molding machine
05/1977
05/24/1977US4025265 Concrete tie forming system
05/10/1977US4022859 Method of producing shaped concrete blocks for hydraulics
02/1977
02/15/1977US4008034 Brick making machine having stripping means
02/01/1977US4005972 Invertible apparatus for molding a concrete panel
01/1977
01/25/1977US4004869 Block molding machine with feed drawer control means
12/1976
12/28/1976US3999908 Cantilever apparatus for molding pipes
11/1976
11/30/1976US3994657 Factory apparatus for producing concrete members
11/02/1976US3989432 Means for slumping cement blocks
11/02/1976US3989230 Slab extruding machine
09/1976
09/28/1976US3983207 Method for manufacturing molded products
09/07/1976US3979171 Concrete plank machine with wire mesh guide
07/1976
07/20/1976US3970223 Material metering units
05/1976
05/25/1976US3959422 Process of manufacturing concrete moldings
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