EP 1582295 B1 20100428 - Method and apparatus for cleaning, with a low environment impact, stony surfaces and the like
Title (en)
Method and apparatus for cleaning, with a low environment impact, stony surfaces and the like
Title (de)
Umweltfreundliches Verfahren und Vorrichtung zur Reinigung von steinigen Oberflächen
Title (fr)
Méthode a faible impact environnemental et appareil pour le nettoyage des surfaces minérales
Publication
Application
Priority
IT MI20040421 A 20040304
Abstract (en)
[origin: EP1582295A1] The present invention relates to a method and an apparatus for cleaning stony surfaces and the like, with a low environment impact, the method comprising the step of ejecting at a low pressure, on the surface to be processed, an aqueous and sodium bicarbonate solution, to provide a physical-chemical action adapted to remove atmospheric particle material, paint layers and mass deposited layers, such as alimentary gums.
IPC 8 full level
B24C 1/00 (2006.01); B05B 7/14 (2006.01); B08B 3/02 (2006.01); B24C 7/00 (2006.01); B24C 11/00 (2006.01)
CPC (source: EP)
B24C 1/003 (2013.01); B24C 7/0076 (2013.01); B24C 11/00 (2013.01); B05B 7/1431 (2013.01); B05B 7/149 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1582295 A1 20051005; EP 1582295 B1 20100428; AT E465845 T1 20100515; DE 602005020871 D1 20100610; IT MI20040421 A1 20040604
DOCDB simple family (application)
EP 05004420 A 20050301; AT 05004420 T 20050301; DE 602005020871 T 20050301; IT MI20040421 A 20040304