Producing shaped prefabricated articles from the material

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL

B28B1/00Producing shaped prefabricated articles from the material

B28B1/001Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material B28B1/002assembled from preformed elements B28B1/004Devices for shaping artificial aggregates from ceramic mixtures or from mixtures containing hydraulic binder B28B1/005Devices or processes for obtaining articles having a marble appearance B28B1/007by freezing the material B28B1/008made from two or more materials having different characteristics or properties B28B1/02by turning or jiggering in moulds or moulding surfaces on rotatable supports B28B1/025Potters wheels B28B1/04by tamping or ramming B28B1/045combined with vibrating or jolting B28B1/08by vibrating or jolting B28B1/081Vibration-absorbing means B28B1/082combined with a vacuum B28B1/084the vibrating moulds or cores being moved horizontally for making strands of moulded articles B28B1/085Introducing non-longitudinal reinforcing elements B28B1/087by means acting on the mould; Fixation thereof to the mould B28B1/0873the mould being placed on vibrating or jolting supports B28B1/093by means directly acting on the material B28B1/0935using only elements wholly or partly immersed in the material B28B1/10and applying pressure otherwise than by the use of presses B28B1/105this load also being actively vibrated or jolted B28B1/14by simple casting, the material being neither forcibly fed nor positively compacted B28B1/16for producing layered articles B28B1/20by centrifugal or rotational casting B28B1/24by injection moulding B28B1/26by slip-casting B28B1/261Moulds therefor B28B1/262Mould materials; Manufacture of moulds or parts thereof B28B1/263Plastics B28B1/264Plaster B28B1/265pressure being applied on the slip in the filled mould or on the moulded article in the mould B28B1/266Means for counteracting the pressure being applied on the slip or on the moulded article in the mould B28B1/267in moulds or on moulding surfaces supported by, or formed in or by, conveyors B28B1/268by dipping moulding surfaces in the slip B28B1/269by electrophoresis B28B1/28involving rotation of the mould about a centrifugal axis B28B1/29by profiling or strickling the material in open moulds or on moulding surfaces B28B1/30by applying the material on to a core or other moulding surface to form a layer thereon B28B1/32by projecting B28B1/34by centrifugal force B28B1/38by dipping B28B1/40by wrapping B28B1/42using mixtures containing fibres B28B1/44by forcing cores into filled moulds for forming hollow articles B28B1/445Hollow punches or cores B28B1/48by removing material from solid section preforms for forming hollow articles B28B1/50specially adapted for producing articles of expanded material B28B1/503Moulds therefor B28B1/506with means for, or adapted for, cutting the moulded article into pieces B28B1/52specially adapted for producing articles from mixtures containing fibres B28B1/521from dry mixtures to which a setting agent is applied after forming B28B1/522for producing multi-layered articles B28B1/523containing metal fibres B28B1/525containing organic fibres B28B1/526by delivering the materials on a conveyor of the endless-belt type B28B1/527by delivering the materials on a rotating drum B28B1/528for producing corrugated sheets B28B1/54specially adapted for producing articles from molten material