Patents for B28B 7 - Moulds; Cores; Mandrels (12,030)
09/1984
09/19/1984EP0118798A2 Dismountable block or cube mould
09/18/1984US4472130 Device for raising a casting table, more especially for concrete panels
09/18/1984US4471936 Mould core for casting concrete elements
09/18/1984CA1174437A1 Method and mould core for casting concrete elements
09/12/1984EP0117877A1 Vibration transmission member
09/12/1984EP0076838B1 Method for manufacturing foam concrete elements
09/11/1984US4470803 Method and apparatus for manufacturing articles by pressing and sintering
08/1984
08/28/1984CA1173221A1 Machine for forming prefabricated building components
08/15/1984EP0055708B1 A method of manufacturing consecutive concrete elements in a long mould bed, and a rail-bound carriage for mould-stripping
07/1984
07/31/1984US4462949 Metal-reinforced panels
07/18/1984EP0050114B1 Moulding of articles
07/03/1984US4457879 Using a lubricating paste or wax on mold
06/1984
06/26/1984US4456449 Heating in mold using high frequency voltage
05/1984
05/23/1984EP0109135A1 A multiplex design container having a three-layered wall structure and a process for producing the same
05/16/1984EP0108104A1 Arrangement in a tiltable form for casting.
05/15/1984CA1167272A1 Pre-cast building unit, building and method utilizing same, and casting form therefor
05/08/1984US4447035 Joining concrete form panels to cast an inside corner wall structure
05/01/1984US4446091 For heat curable plastics
04/1984
04/25/1984EP0106003A1 Device for producing gypsum building panels
04/24/1984CA1165984A1 Cleaning moulds in a long mould bed
04/18/1984EP0105323A1 Method and apparatus for the manufacture of a precast building element of concrete
04/17/1984US4442995 Machine for concrete molding
04/10/1984US4441873 Machine for forming prefabricated building components
03/1984
03/27/1984US4439131 Apparatus for producing concrete elements of high dimensional accuracy
03/27/1984CA1164192A1 Multi-part form with tie and stripping means
03/27/1984CA1164191A1 Process and apparatus for the production of calcium silicate-containing stone blanks useful in constructing building walls
03/27/1984CA1164190A1 Casting and stripping railroad ties in a long mould bed
03/20/1984US4437276 Method and device for the performance of a supporting function in a passage
03/20/1984CA1163838A1 Method of hot consolidating powder with a recyclable container
02/1984
02/28/1984US4434119 Fabric-reinforced
02/16/1984WO1984000514A1 Method for pressing and vibrating polyhedral bodies
02/14/1984CA1162037A2 Mould for casting an assembly element for steel reinforced concrete truss-work panels
02/07/1984CA1161625A1 Concrete mould and method of moulding concrete panels
01/1984
01/31/1984US4428090 Pallet scraper
01/24/1984US4427619 Form for hollow shapes with transverse hole consisting of releasing sections and core made of plastic foam with fluorocarbon coating
01/24/1984US4427355 Core puller assembly
01/24/1984CA1160819A1 Process and device for removing from their molds prestressed concrete elements molded on a long bed
01/05/1984WO1984000044A1 A floor laying arrangement
01/04/1984EP0097601A2 Mould with movable elements for making construction blocks or breeze blocks with an insulating layer on at least one face
01/04/1984EP0097213A1 Method of making composite construction elements, plant for carrying out this method
12/1983
12/27/1983US4422994 Method and apparatus for forming inverts in manhole assemblies, and the like
12/27/1983CA1159275A1 Assembly element, poured in one piece, for steel reinforced concrete truss-type panels,
12/21/1983EP0096051A1 Nest-casting of concrete elements.
12/21/1983EP0096036A1 Arrangement for the production of longitudinal screed slabs consisting of concrete.
12/20/1983US4421466 Apparatus for molding concrete articles and the like
12/13/1983US4420525 Thin decorative cementitious veneers and a method for making same
12/13/1983CA1158423A1 Concrete molding machine
11/1983
11/29/1983US4417864 Vacuum type brick forming machine
11/24/1983WO1983004066A1 Arrangement in a tiltable form for casting
11/22/1983CA1157240A1 Mould for casting hygienic-sanitary apparatus with closed integral rim or sharply overhanging parts
11/08/1983US4413966 Fluid-release mold and the method of manufacturing the same
11/01/1983US4412880 Process for producing hollow profiled structures, and structures produced thereby
11/01/1983US4412800 Mold assembly for compressing refractory material and including a quick change mold box
10/1983
10/27/1983WO1983003571A1 Method and apparatus for the manufacture of a precast building element of concrete
10/26/1983EP0091930A1 Method and device for controlling the curing rate of concrete.
10/19/1983EP0091877A1 Forming element with variable dimensions
10/13/1983WO1983003380A1 Interlocking building block system
10/11/1983US4409174 Method for batch production of isostatically pressed calcium powder discs
10/05/1983EP0090707A2 Anti-sticking agent for hydraulic binders
09/1983
09/27/1983CA1154427A1 Material for treating coke oven doors and jambs to prevent the build up of tar thereon
09/20/1983CA1153900A1 Artificial bloc for sea and waterway structures
09/06/1983US4402753 Composition and method for curing concrete
09/06/1983US4402484 Molding tool device for a molding used in an architectural structure
09/06/1983US4402282 Method of constructing a system of gutters for a swine building
08/1983
08/17/1983EP0085675A1 Mold box with means to support heater wires for making ceramic dies
08/16/1983US4399088 Process and molding apparatus having a mold release coating on the cavity thereof for molding formable and homogeneous ceramic/polyester resin molding composition
08/10/1983EP0085366A1 Method of and device for manufacturing three-dimensional cells from solidifying building material
08/10/1983EP0085319A1 Arrangement for capacitative heating and its use
07/1983
07/21/1983WO1983002472A1 An insulating plate element with a shell facing in a building stone pattern and a method for the production thereof
07/21/1983WO1983002422A1 Method and aggregate for moulding concrete hollow elements
07/19/1983CA1150074A2 Apparatus for making multi-compartment sump
07/13/1983EP0029832B1 Mould for and method of moulding concrete panels
07/13/1983EP0029430B1 Moulding of construction products
06/1983
06/22/1983EP0081983A2 Reinforcing member
06/21/1983US4389036 Apparatus and method for forming concrete blocks, panels and the like
06/09/1983WO1983001922A1 Nest-casting of concrete elements
06/08/1983EP0080980A1 Modular building component for construction of buildings and process and machine for the manufacturing thereof
05/1983
05/25/1983EP0079685A1 Method of making fired clay or ceramic articles
05/24/1983US4384607 Method of manufacturing a blade or vane for a gas turbine engine
05/18/1983EP0079172A2 Method for the casting of objects from a high-viscosity mix, and a mould for carrying out the method
05/17/1983US4383675 Quick-release attachment for core body in concrete casting formwork
05/17/1983US4383674 Core body for the recessed positioning of an anchor element in a concrete member
05/17/1983US4383671 Moulding tool
05/11/1983WO1983001594A1 Method for the casting of large-size objects out of a high-viscosity concrete mix as well as a mould for carrying out the method
05/11/1983WO1983001592A1 A method of improving characteristics of a moulded body and body made by the method
05/11/1983EP0078767A2 Method for the continuous manufacture of prefabricated covering and façade elements for housebuilding, as well as means for its execution
05/11/1983EP0078586A1 Apparatus for producing stone strips or the like
05/11/1983EP0078525A2 A method of improving characteristic of a body
05/04/1983EP0078046A1 Process for the production of refractory bricks
05/03/1983US4382053 Hot pressing of ceramic materials
04/1983
04/28/1983WO1983001411A1 Method and device for controlling the curing rate of concrete
04/26/1983US4380887 Insulated structural block
04/20/1983EP0076838A1 Method for manufacturing foam concrete elements.
04/12/1983CA1144348A1 Moulding tool
03/1983
03/29/1983US4378203 Concrete mould and method of moulding concrete panels
03/29/1983CA1143543A1 Method of and installation for producing a shaped concrete block for hydraulics
03/09/1983EP0073298A2 Pallet for making concrete roofing tiles in an extrusion process
03/09/1983EP0073294A2 Method of manufacturing a shell mold
03/08/1983US4376086 Process for the production of calcium silicate-containing stone blanks useful in constructing building walls
02/1983
02/17/1983WO1983000457A1 Mold box with means to support heater wires for making ceramic dies