Patents
Patents for B28B 17 - Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping (2,975)
03/1994
03/03/1994DE4228915A1 Concrete-slab press in open mould - moistens edges of final concrete layer before pressing while keeping mould frame free of water
03/02/1994EP0584119A1 Apparatus for and method of preparing a hardenable substance for storage.
02/1994
02/16/1994CN1081951A Method and apparatus for manufacturing fiber reinforced inorganic hardened body
02/15/1994US5286427 Method of environmental cleanup and producing building material using copper mine tailings waste material
02/03/1994WO1994002294A1 Process for constructing structured raw ceramic bodies
02/03/1994WO1994002293A1 Process for structuring raw ceramic bodies
02/03/1994DE4224128A1 Continuous monitoring of the moisture content of clay-material prior to concasting - using microwave beam to determine any deficiency and activate a water supply to correct for this deficiency
01/1994
01/06/1994WO1994000281A1 An arrangement and method for vibrating concrete by means of a vibrating pole
01/06/1994CA2138545A1 An arrangement and method for vibrating concrete by means of a vibrating pole
12/1993
12/23/1993WO1993025361A1 Plant for producing bricks made of ceramic material
12/21/1993US5271123 Apparatus for cleaning porcelain articles, for example, the heads of dolls
12/02/1993DE4225919C1 Turret-type tile press - has pneumatic or hydraulic clamps detachably securing mould halves to turret and punch faces and automatic mould changeover system
11/1993
11/09/1993US5260009 System, method, and process for making three-dimensional objects
11/03/1993EP0567606A1 Process for controlling and/or regulating the moulding process carried out by a block machine.
10/1993
10/26/1993US5256053 Brick press
10/26/1993US5255959 Twin-jet process and apparatus therefor
10/20/1993EP0507945A4 Method for production of construction articles; technological line; method and device for burning; mixture; construction article
10/13/1993EP0564713A2 Process for solidifying powders containing metal, apparatus for solidifying and obtained solids
10/07/1993DE4211500A1 Pressurised air supply to rotating concrete form table - where pressurised air chambers are located at each station and charged by valve which docks at each table rotation.
10/07/1993DE4210505A1 Formwork-coating equipment with detachment agent - has felt strip extending over surface width and forming wick protruding into vessel containing agent and clamped between rib and elastic strip
10/01/1993CA2064491A1 Process for producing a kaolin clay product
09/1993
09/30/1993DE4209594A1 Producing concrete tubes, shaft elements, etc. - using screw feeds to meter binder and additive to concrete mass in container which is used as feeder device to fill mould
09/29/1993EP0562437A1 Moulding device for making concret products
09/28/1993US5248248 Machine for making concrete pipes
09/22/1993EP0561270A1 Process for making fibers reinforced composite elements, in particular double bottom panels and panels obtained by this process
09/21/1993US5245895 Method and apparatus for automatically tightening and untightening a bolt
09/20/1993CA2090285A1 Process for producing fibrous composites, particularly double floor plates, as well as plates produced by this process
09/19/1993CA2063277A1 Backwrapping trowel
09/07/1993US5242638 Manufacturing method for pottery provided with flowing patterns or spreading patterns
08/1993
08/25/1993EP0556363A1 Vertical press and process for operating the same.
08/24/1993US5238627 Method for producing ceramics sintered article and molding method and molding apparatus to be used therefor
08/19/1993DE4200801A1 Quality control appts. for detecting edge faults esp. in concrete panel - has light source for illuminating object under test and camera(s) for optically scanning object
08/05/1993DE4202516A1 Forming hole in cylindrical component cast in concrete - by using high pressure jet of water, when component is stable but concrete is still plastic
07/1993
07/29/1993DE4202117A1 Prefabricated concrete part mfr. using CAD stored data - delivering fine sand for mixing with fresh concrete during casting process using X=Y plotter
07/15/1993DE4211261C1 Arrangement for preparing concrete blocks - contains automatic guide arrangement for base surface preparation device
07/15/1993DE4211260C1 Concrete block brick set making machine - has automatically engaging mould box and punch on frame and moving yoke respectively
06/1993
06/16/1993CN1073133A Method to control and/or regulate press procedure of brick press
06/10/1993WO1993011085A1 Fiber gypsum board and method of manufacturing same
06/09/1993DE4140093A1 Naturally dried bricks prodn. - using mixt. of straw, mud and small amt. of water to produce pellets which are compressed into bricks in industrial press
05/1993
05/27/1993WO1993009939A1 Process for controlling and/or regulating the moulding process carried out by a block machine
05/11/1993US5208954 Machine for the automated fitting of insulative foam inserts into masonry building blocks
04/1993
04/15/1993WO1993007101A1 Use of a machine for reprocessing sandwich-type plaster boards
04/14/1993CN1070864A Vertical press and its operating method
04/08/1993DE4132906A1 Verwendung einer maschine zur gipskartonplattenwiederaufarbeitung Using a machine for plasterboard again working up
04/07/1993EP0534972A1 Method and apparatus for reclaiming gypsum from waste wallboard.
03/1993
03/24/1993EP0533021A2 Compacting press and method for its operation
03/18/1993WO1993004832A1 Method and apparatus for compacting concrete
03/18/1993WO1993004830A1 Process and plant for producing staff slabs by a mixed method
03/18/1993WO1993001932A3 Fiber gypsum board and method of manufacturing same
03/18/1993CA2116969A1 Process for the production of staff panels according to a semidry method and installation for implementing the process
03/16/1993US5194206 Mixing water, starch, boric acid and fire clay with shredded glass fibers, gelation and drying to form tiles
03/12/1993WO1993004831A1 Vertical press and process for operating the same
03/12/1993CA2095818A1 Vertical press and process for operating the same
03/11/1993DE4129466A1 Verfahren zur herstellung von gipsfaserplatten nach einem halbtrockenverfahren Process for the manufacture of gypsum fiber boards for a semi-dry process
03/10/1993EP0530772A1 Process and apparatus for making ceramic handles for vessels with such handles
03/10/1993EP0530504A1 Method and device for making concrete products
03/04/1993WO1993003899A1 Process and device for producing multi-layered, fibre-reinforced plaster plates
03/04/1993DE4128636A1 Verfahren zur gleichfoermigen verteilung von streugut auf ein kontinuierlich laufendes band und vorrichtung zur durchfuehrung des verfahrens Method for gleichfoermigen spreading grit on a continuously running belt and device for implementing the method
03/04/1993CA2116132A1 Process and device for producing multilayered, fiber-reinforced plaster plates
03/01/1993WO1993004829A1 Method of continuously forming a uniform layer of loose material, and a device for carrying out the method
02/1993
02/25/1993DE4127932A1 Fibre-reinforced plasterboard mfr. - using by=product gypsum and waste paper
02/25/1993DE4127930A1 Continuous mfr. of fibre-reinforced plasterboard - using waste paper fibres by=prod. gypsum of controlled particle size and density
02/25/1993DE4127929A1 Continuous mfr. of fibre-reinforced plasterboard - from waste paper fibres and gypsum of controlled density and particle size
02/24/1993WO1993004008A1 Process and device for producing fibre-reinforced plaster plates
02/24/1993EP0528334A1 Device for making tubular concrete articles with reinforcing elements
02/24/1993CA2116137A1 Process and device for producing fiber-reinforced plaster plates
02/09/1993US5184924 Method and equipment for transferring concrete slabs
02/04/1993WO1993001932A2 Fiber gypsum board and method of manufacturing same
02/03/1993EP0525440A1 Stroke control device for an apparatus for damping and stacking moulded blocks
02/02/1993US5183668 Pressurized slip casting apparatus
01/1993
01/28/1993DE4124389A1 Fissure control in reinforced concrete - introduction of cracks, or mechanical arrangement for inducing cracks to prevent unwanted cracks
01/21/1993WO1993001145A1 Method for preparing aqueous mineral suspensions
01/21/1993DE4123954A1 Vorrichtung zum umordnen von steinformlingen wechselnder formate Means for rearranging of stone preforms changing formats
01/21/1993DE4123952A1 Hubsteuerung eines stapelgreiferkopfes fuer steinformlinge Lift control of a pile gripper head for stone preforms
01/20/1993EP0523488A1 Device for rearranging of green stones of changing formats
01/14/1993DE4023901A1 Production of flat tiles for roofs - has tiles extruded in pairs with cross pieces in tube form which are cut in lengths corresponding to tile length
01/07/1993DE4121842A1 Treatment of residues from combustion of shredder mill waste - by treating sludge with Portland cement and other additives to give harmless or reusable material to reduce phosphate content
01/07/1993DE4121120A1 Ceramic slip heater - has an immersion heater which also stirs slip mass in its container with variable flow control
12/1992
12/29/1992US5175044 Sheet-like ceramic substrate for tip parts
12/29/1992US5174823 Device for controlling the aggregations of a mixture of stone materials and binders for the production of agglomerated stone products
12/15/1992US5171725 Method for preparing aqueous mineral suspensions
12/02/1992EP0516104A2 Mark printing apparatus
12/01/1992US5167967 Machine for making concrete pipes
11/1992
11/26/1992WO1992020502A1 Method and device for manufacturing construction blocks from a hydraulic binder such as plaster, an inert filler such as sand, and water
11/26/1992WO1992020470A1 Apparatus for and method of preparing a hardenable substance for storage
11/17/1992US5164202 Control device for the timed control of the filling pressure during the filling of a press die
11/11/1992EP0451172B1 Control device for controlling over time the filling pressure in a compression moulding die
11/03/1992US5160411 Installation for producing panel-shaped articles from a mixture of plaster and fibrous material
10/1992
10/29/1992WO1992018323A1 Computerised macro-assembly manufacture
10/29/1992WO1992018308A1 A machine for casting hollow bodies, in particular concrete pipes, and comprising two mutually axially movable slip-form mould parts
10/29/1992WO1992018307A1 A machine for casting hollow objects, in particular concrete pipes, and comprising two mutually axially movable mould parts
10/29/1992WO1992018306A1 Plant for manufacturing concrete slabs
10/14/1992EP0507945A1 Method for production of construction articles; technological line; method and device for burning; mixture; construction article
09/1992
09/23/1992CN1064642A Vacuum presses, in particular for ceramic masses
09/17/1992DE4108366A1 Paving material mfg. - uses mixture of foundry waste products with binding cement to be mixed and pressed
09/16/1992EP0503335A1 Vacuum press, in particulier for ceramic materials
09/16/1992EP0503140A2 Apparatus in revolving presses for roof tiles and method of operating it
09/15/1992US5147196 Machine for making concrete pipes
09/09/1992EP0502568A2 Apparatus for bringing plastic materials to a state of reduced viscosity
09/08/1992US5145627 Continuous deposition of mineral and binder mixture; shaping, compaction, dividing, precompression, cutting, heat treatment
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