Patents for B28B 7 - Moulds; Cores; Mandrels (12,030)
07/2000
07/11/2000US6086349 Variable wall concrete molding machine
07/06/2000DE19942969A1 Machine for constructing preferably U shaped shell structures from pore concrete
07/06/2000DE10002993A1 Stackable fixing device for formwork purposes, with spring elements between cover part and gripping magnet body
07/05/2000EP1015715A1 Method and arrangement for forming construction panels and structures
07/05/2000EP1015203A1 Glass reinforced cement (grc) sheets/plates
07/04/2000US6082701 Formwork system for prefabricated concrete parts
07/04/2000US6082059 Pour and set concrete construction system
06/2000
06/30/2000CA2257325A1 Improved brick block and process and apparatus therefor
06/28/2000EP1012127A1 Pervious channel-crossed porous body
06/21/2000EP0927094A4 Rapid moulding of long concrete poles
06/21/2000DE19848204A1 Concrete slab producing process, involving applying negative pressure to mold box and concrete in it during shakedown
06/21/2000CN2383906Y Special steel forming plate for bridge
06/21/2000CN2383649Y Mould for cement and concrete construction
06/20/2000US6077910 Cement retarder and cement retardative sheet
06/20/2000US6077467 Uses a screen mold having simulated wood pattern elements; a slurry of mineral fibers is injected under pressure into the mold forcing excess water therethrough leaving the fibers impinged within the mold.
06/15/2000WO2000034018A1 Method and device for producing concrete shaft blanks
06/15/2000DE19909710A1 Chuck dog production process, involving preparing mold, filling it with compressible material and ending compression when narrow second edge is formed
06/15/2000DE19857187A1 Mold for making porcelain or ceramic article for home, restaurant, hotel, electrical and laboratory use by throwing, spraying or slip casting consists of finely porous, sintered or foamed ceramic or glass material
06/14/2000EP1008428A2 Process for making a press mould , in particular for the pressing of roof tiles , and obtained press mould
06/14/2000EP1007892A1 Process and apparatus for the preparation of thick-walled ceramic products
06/14/2000EP1007312A1 Pulsed pressurized powder feed system and method for uniform particulate material delivery
06/14/2000EP1007307A1 Aqueous parting agent for concrete
06/14/2000CN2382532Y Mold for making hollow brick or block
06/14/2000CN1256192A Clay moulding device
06/08/2000DE19957848A1 Tonformgerät Tonformgerät
06/07/2000EP1005968A2 Apparatus for forming decorative coatings
06/07/2000EP1005966A1 Panels and blocks from concrete and process for making them
06/07/2000CN2381457Y 多功能水泥砖模具 Multifunction cement brick mold
06/07/2000CN2381456Y Disposable refractory preformed mould
06/07/2000CN2381455Y Mould for cement square blocks for pavement
06/07/2000CN2381454Y Mould for cement side blocks
06/07/2000CN2381453Y Mold for hard hexagonal pavement tiles
06/07/2000CN2381452Y Mould for protective cement palings for highway, railway and bridges
06/07/2000CN1255423A High-temp water-preserving mould without external energy and method for producing air-entrained building blocks of magnesia
06/06/2000US6071458 System for shaping the surface of pre-cast concrete panels
06/06/2000US6071448 Tiles are flash free due to the action of the knife with the cut-away portions of the pallets.
06/02/2000WO2000030826A1 Low pressure injection molding of metal and ceramic powders using soft tooling
06/02/2000WO2000030819A1 Plant and moulds for making building elements from a mixture of gypsum plaster, a filler and water
06/02/2000CA2352157A1 Low pressure injection molding of metal and ceramic powders using soft tooling
05/2000
05/31/2000DE19854258A1 Pressure casting tool for shaping ceramics has coating on inner surface of tool forming mold volume that maintains pores open and hence filtration characteristics of tool
05/30/2000US6067757 Tilt-up concrete panel and forming system therefore
05/24/2000EP1002188A1 Gas exhaust system
05/24/2000EP1002187A1 Gas exhaust system
05/24/2000CN2379280Y Combination type mould for producing concrete building stairs
05/24/2000CN1052675C Method for making plate-like article and resulting article
05/23/2000US6066274 Injection molding a dental product
05/18/2000DE19852892A1 Applicator for tile decoration uses coating containers per tile area panel complete with container outlets and identically perforated closing slide.
05/17/2000EP1000210A1 Transportable building
05/17/2000EP1000000A1 Apparatus for manufacturing green bricks for the brick manufacturing industry
05/17/2000CN1253605A Method and arrangement for forming construction panels and structures
05/16/2000US6063177 Liquid release agent composition and shim process
05/11/2000WO2000026026A1 Three dimensional printing material system and method
05/11/2000DE19848910A1 Apparatus for production of tubular ultra-filtration membranes has combined functions of cross-flow filtration and centrifugal rotation to produce ceramic or sintered metal tubular structure
05/11/2000CA2338617A1 Three dimensional printing material system and method
05/10/2000EP0725856B1 A method of manufacturing concrete sleeper blocks for railroad switch-points, and a matrix and matrix array for use when applying the method
05/10/2000CN2377062Y One-off unitary mould for ceramic urinal
05/10/2000CN2377061Y Steel mould for cement product
05/10/2000CN1052181C Method of production of interio-lining articles from gypsum containing materials and form for production of interior-lining articles
05/09/2000US6059199 Road transportable segmental concrete railroad tie long-line production system
05/04/2000DE19931231A1 Structured module for the construction of a cellar/basement has prefabricated upper and lower blocks of reinforced concrete to be fitted together with a seal between them
05/04/2000DE19851224C1 Process for producing defined free form surfaces in molding material comprises applying the molding material and forming free form surfaces using a rolling device
04/2000
04/27/2000DE19848510A1 Shuttering for steel reinforced concrete room cells has middle shuttering part, adjustable side shuttering bodies, horizontal covering surface and vertical sides
04/27/2000DE19846984A1 Assembly for the prodn of large-dimension building wall units forms a stack of wall components on a tilting table with access to the intermediate spaces to be filled by concrete poured from above
04/26/2000CN2375436Y Split stair-shaping steel mould
04/26/2000CN2375433Y Light prefabricated partition plate and shaping mould
04/26/2000CN1251330A Method for forming hollow ceramic body in complex shape
04/20/2000WO2000021724A1 Device for producing wall elements
04/20/2000DE19847732A1 Concrete brick production appliance consists of molding box with cores and ducts, feeder, flinger roll arrangement, and roll core and distributor plates
04/20/2000DE19826462C1 Handhabungseinrichtung für Formen zur Herstellung von Schachtunterteilen aus Beton Handling device for molds for the production of concrete manhole bases
04/19/2000CN2374320Y Inner wall form for pouring concrete loudspeaker box
04/19/2000CN1250736A Container made of plate with organic binder and inorganic fillings, method and system for making same
04/12/2000EP0992327A1 Method of forming complex-shaped hollow ceramic bodies
04/12/2000EP0991512A4 Pressurized feed shoe apparatus and process for precompacting powdered materials
04/12/2000EP0991512A1 Pressurized feed shoe apparatus and process for precompacting powdered materials
04/06/2000WO2000018475A1 Dual core golf ball compositions
04/05/2000EP0733139B1 Roof tile system
04/04/2000US6045114 Elongated, curved framework with a variable degree of curvature
03/2000
03/30/2000WO2000017469A1 Concrete form panel
03/30/2000DE19945191A1 Pressure cast for ceramics and fine-ceramics industry
03/30/2000DE19856274C1 Mould for manufacture of long hollow construction elements from concrete
03/30/2000DE19844337A1 Concrete component producing process, involving completely closing aperture in mold cavity after filling
03/29/2000CN1248511A Pre-inlaying technology for ceramic tile and device
03/29/2000CN1050874C Improved fabric useful as concrete form liner
03/29/2000CN1050826C Super-permeable composition for making porcelain mould and its porcelain mould structure
03/23/2000WO2000015402A1 Method and mould for making concrete articles
03/22/2000CN2369845Y Soft rubber combined mould for concrete imitation
03/16/2000WO2000014335A1 Artificial paving stones with natural appearance, fabricated in moulds made of natural stones
03/16/2000DE19841119A1 Mold shell structure for concrete shafts and prefabricated concrete units with window or door openings has corner angle units fitted together with diagonal toggle lever connections for multiple use
03/16/2000DE19841065A1 Concrete molding machine with jolting table and mold uses adjustable mold walls on baseplate for longways and crossways adjustment also rotary wall for block angle-forming.
03/15/2000CN1247497A Pulsed pressurized powder feed system and method for uniform particulate material delivery
03/14/2000US6036906 Method for manufacturing an improved prestressed concrete joist
03/14/2000US6036777 Powder dispensing apparatus using vibration
03/09/2000DE19839267A1 Auf einem Schaltisch vorgesehene Randabstellung und Verfahren zum Einstellen der Randabstellung On a scarf table provided Edge demarcation and method for adjusting the edge secondment
03/09/2000DE19837110C1 Shuttering for concrete molding has parts of mold surface selectively heated and cooled by fluid flow pipes
03/08/2000CN2367443Y U-shaped concrete-member forming machine
03/08/2000CN1246415A Method for producing pattern forming article
03/07/2000US6032424 Block system
03/02/2000DE19837113A1 Shuttering system for the formation of precast concrete sections has a casting box with a hydraulically powered inner shuttering to apply pressure to the concrete
03/02/2000DE19837109A1 Method for casting shapes in molds comprises pumping out the mould to a negative pressure to enable the filler to reach all the extremities in the mold
03/02/2000DE19837106A1 Pallet for heavy loads has a support frame for the loads or for supporting the casting of concrete preforms and with wheels on two sides
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