EP 0916462 B1 20040121 - Method and apparatus for preparing coloured materials in powder form for tile manufacture, and coloured materials obtained thereby
Title (en)
Method and apparatus for preparing coloured materials in powder form for tile manufacture, and coloured materials obtained thereby
Title (de)
Verfahren und Vorrichtung zum Vorbereiten von pulvrigen Farbstoffen zur Herstellung von Kacheln, und dadurch gewonnene Farbstoffe
Title (fr)
Méthode et dispositif pour la préparation de colorants sous forme de poudre utilisés dans la fabrication de carreaux, et les colorants ainsi produits
Publication
Application
Priority
IT RE970085 A 19971111
Abstract (en)
[origin: EP0916462A2] The method for preparing coloured materials in powder form for ceramic tile manufacture comprises feeding a mixing device (6) with a mass of atomized or granulated ceramic material the granules of which are of statistically equal size and do not contain added colorants, and a metered quantity of fine coloured particles of much smaller size than said granules, then mixing the entirety until the outer surface of said granules is completely covered by said fine coloured particles. <IMAGE>
IPC 1-7
IPC 8 full level
B01F 15/04 (2006.01); B28C 7/00 (2006.01); B01F 3/18 (2006.01)
CPC (source: EP)
B01F 35/82 (2022.01); B28C 7/0007 (2013.01); B01F 23/60 (2022.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0916462 A2 19990519; EP 0916462 A3 20000913; EP 0916462 B1 20040121; AT E258106 T1 20040215; DE 69821193 D1 20040226; DE 69821193 T2 20040609; ES 2212215 T3 20040716; IT 1297756 B1 19991220; IT RE970085 A0 19971111; IT RE970085 A1 19990511
DOCDB simple family (application)
EP 98203671 A 19981030; AT 98203671 T 19981030; DE 69821193 T 19981030; ES 98203671 T 19981030; IT RE970085 A 19971111