Patents for B28B 11 - Apparatus or processes for treating or working the shaped articles (8,755)
11/1991
11/19/1991US5065795 Prestressed concrete articles
11/14/1991WO1991017033A2 Apparatus and method for cutting unhardened concrete
11/13/1991CN1014691B Method of making plates by using waste marble material
11/06/1991EP0455495A1 Method and apparatus for transferring concrete slabs
11/06/1991EP0455486A1 Process for removing polyacetal binder from molded ceramic greenbodies with acid gases
11/05/1991US5062911 Preparation of ceramic honeycomb structure having selectively sealed channels
11/05/1991CA2041710A1 Method and equipment for transferring concrete slabs
11/05/1991CA1291632C Brick panel walling
11/04/1991CA2040878A1 Process for removing polyacetal binder from molded ceramic greenbodies with acid gases
10/1991
10/23/1991EP0452936A2 Process for making a ceramic object and apparatus for pressing a ceramic blank
10/23/1991CN1055510A Production of plaster imitation of ancient china
10/22/1991US5059471 Floor covering
10/15/1991US5057001 Apparatus for making ceramic tubes
10/15/1991US5056499 Apparatus for cutting concrete
10/15/1991US5056188 Process and apparatus for securing a grip element to crockery or pottery
10/09/1991EP0450433A2 Process for manufacturing bricks with parallel surfaces
10/02/1991EP0449556A2 Production of ceramic honeycomb structural bodies
10/02/1991EP0448810A2 Slip-casting process for the manufacture of a ceramic product
10/02/1991CN2085719U Movable steam curing box for cement member
09/1991
09/24/1991US5051219 Automatic handling of green ceramic tapes
09/24/1991US5051217 Feeding and pressing, stamping in a die with carbon dioxide
09/24/1991US5051023 Fracture-free layered paving blocks
09/19/1991WO1991013841A1 Plant for drying sanitary appliances and moulds thereof
09/19/1991DE4012140A1 Sandwiched building material for outer and inner use - has polygonal stone plates glued to thicker, fibre reinforced concrete base plate
09/19/1991DE4008582A1 Brick with gripper recesses - has each recess formed by semicircular groove between cylindrical inner and outer faces
09/19/1991DE4008537A1 Equipment for prodn. of shutter box - involves moulding of material and use of core to determine hollow space and wall strength
09/18/1991EP0446346A1 Three dimensional microcircuit structure and process for fabricating the same from ceramic tape
09/17/1991CA1288992C Paving blocks and method for production thereof
09/12/1991DE4003022A1 Mug glazing - has support for clamped mug to turn through 180 deg. to spray fluid glaze inside and outside
09/11/1991CN2084416U Electric heating far infrared air-blowing drying box
09/05/1991WO1991012945A1 Ware drying
09/03/1991US5045437 Method for producing a structured ceramic film or a ceramic member constructed of such films by sintering and useful as ultrasound transducers
08/1991
08/27/1991US5043121 Depolymerization
08/27/1991US5043117 Method of manufacturing ceramic products, and a method of manufacturing ceramic springs
08/27/1991US5043116 Process for producing one end-sealed ceramic double wall-structural tubes
08/22/1991WO1991012391A1 Method of manufacturing rigid foam-filled building panels
08/20/1991US5041315 Flexible ceramic member and method of production thereof
08/14/1991EP0440965A2 Process and apparatus for making bowl-shaped ceramic products
08/14/1991EP0362213B1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films
08/14/1991EP0227760B1 Method and tool for punching plaster plates
08/07/1991EP0440591A2 Method for producing a concrete pillar
08/01/1991DE4002649A1 Blank ceramic honeycomb body - has spikes to distort webs to seal separate channels before the body is fired
08/01/1991DE4002601A1 Prefabricated transportable self-supporting wall - has thin adhesive mortar core containing reinforcing material between ceramic cladding slabs
07/1991
07/30/1991US5035100 Wall slab and building construction
07/24/1991EP0437858A2 Apparatus for making blanks with pattern on the upper surface for bricks, tiles or the same
07/24/1991EP0437809A1 Process for fabrication of stove tiles
07/17/1991EP0436681A1 Process and device for obtaining a compressible area in at least one edge region of a heat-insulating, soundproofing and/or fireproofing mineral fibre panel or strip and mineral fibre panels so obtained.
07/17/1991CN2080898U Full-automatic slitter
07/10/1991EP0436482A2 Method for artificially ageing bricks
07/10/1991CN2080452U Compound pusher for brick making machine
07/09/1991US5030392 Glazing dental constructs
07/02/1991US5028473 Three dimensional microcircuit structure and process for fabricating the same from ceramic tape
07/02/1991US5028003 High pressure fluid processing device
06/1991
06/27/1991DE3940933A1 Press deformation of soldered base plate - esp. to form convexly curved semiconductor module base plate
06/26/1991EP0433582A1 Preparation of ceramic honeycomb structure having selectively sealed channels
06/20/1991DE3941229A1 Hot gas drying of slip cast body in mould - e.g. to obtain green body for mfg. optical fibres
06/05/1991EP0430723A2 A method for producing concrete products provided with inlaid patterns
06/04/1991US5021205 Concrete manufacturing process
06/04/1991US5020945 Boring apparatus and method of modifying concrete blocks
05/1991
05/29/1991EP0429355A1 Device assuring a charge remains horizontal while being transferred from a higher to a lower level
05/29/1991EP0428990A1 Method and apparatus for liquid coating for honeycomb structure
05/29/1991DE4037258A1 Complicated metal or ceramic component prodn. - by vacuum slip casting of thixotropic powder slip
05/29/1991DE4030626A1 Verfahren zur herstellung eines halbzeugs A method for fabricating a preform
05/29/1991CN1051695A Technology of producing decorative terrazzo boards and the mould thereof
05/28/1991US5019307 Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels
05/28/1991US5019200 Method of fabricating multilayer capacitor
05/28/1991CA2022547A1 Method for producing concrete products provided with inlaid patterns
05/27/1991CA2008298A1 Gypsum board grooving system
05/22/1991EP0427809A1 Cutting device with at least two cutters.
05/21/1991US5016419 Brick placing machine
05/16/1991WO1991006408A1 Apparatus and method for use in the manufacture of tiles
05/16/1991DE3937946A1 Spacers for reinforcing bars in a concrete structure - are formed by extruded concrete from extrusion press
05/16/1991DE3937667A1 Decoration of handle of ceramic beer mug - uses rollers made of foamed plastics material rollers over handle
05/15/1991EP0427274A1 Texturing of acoustical mineral fiberboard with wheel blast machine
05/15/1991CN1051408A Method of forming dense concrete surface layer
05/10/1991CA2029072A1 Texturing of acoustical mineral fiberboard with wheel blast machine
05/08/1991EP0425756A1 Method of forming dense concrete surface layer
05/08/1991EP0425558A1 Method for cooling ceramics, especially ceramic tiles produced in roller kilns, and the relative plant
05/07/1991US5013501 Branched pipes
05/02/1991WO1991006117A1 Three dimensional microcircuit structure and process for fabricating the same from ceramic tape
05/02/1991WO1991005644A1 Process for producing improved building material and product thereof
04/1991
04/24/1991EP0424065A2 Devices for imprinting sculptured designs
04/18/1991WO1991004779A1 Process for the production of a semi-finished article, and uses of the article thus produced
04/11/1991DE3932573A1 Durable coloured concrete roofing tiles - consist of pigmented portland cement mixes with extruded or rolled on covering of similar cement mix plus specified type of polymer
04/11/1991CA2027216A1 Process for producing improved building material and product thereof
04/10/1991EP0421467A2 Method of applying curtain glazing
04/03/1991EP0419846A2 Moldable ceramic composition and process for fine diameter ceramic fibers
04/02/1991US5004415 Apparatus for producing concrete roof tiles
03/1991
03/27/1991EP0418413A2 Process for making vaulted panel-shaped elements from gypsum reinforced with fibres
03/26/1991US5002620 Method of production of fiber-reinforced cellular concrete
03/19/1991US5000671 Machine for imprinting sculptured designs on walls and ceilings
03/14/1991DE3927601A1 Top surface treatment for stone products - is for concrete-paving stones and involves milling machine to remove 3 mm from top surface within 24 hours of casting
03/13/1991CN2072899U Automatic end-winding tile cutting machine
02/1991
02/27/1991EP0414149A2 Pattern-inlaid ceramic tile and method for production thereof
02/26/1991US4995932 Method for production of paving blocks
02/26/1991US4995331 Apparatus for glazing articles of earthenware or porcelain
02/19/1991US4993208 Mold for producing tile-shaped floor elements for forming a double floor construction and a corresponding tile-shaped floor element
02/19/1991CA1280281C Apparatus for applying glaze as granules to tiles maintained at a high temperature
02/12/1991CA1280005C Large-format ceramic tile with holding elements provided on the side facing away its visible side
02/05/1991US4991055 Method for manufacturing multilayer ceramic capcitors
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