Global Patent Index - EP 2694249 A1

EP 2694249 A1 20140212 - METHOD FOR THE PREPARATION OF A BLASTING MEDIA, METHOD OF BLASTING, BLASTING MEDIA, DEVICES FOR THE PREPARATION OF A BLASTING MEDIA, DEVICE FOR BLASTING

Title (en)

METHOD FOR THE PREPARATION OF A BLASTING MEDIA, METHOD OF BLASTING, BLASTING MEDIA, DEVICES FOR THE PREPARATION OF A BLASTING MEDIA, DEVICE FOR BLASTING

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES STRAHLMITTELS, VERFAHREN ZUM STRAHLEN, STRAHLMITTEL, VORRICHTUNG ZUR HERSTELLUNG EINES STRAHLMITTELS, VORRICHTUNG ZUM STRAHLEN

Title (fr)

PROCÉDÉ DE PREPARATION D'UN AGENT DE GRENAILLAGE, PROCÉDÉ DE GRENAILLAGE, AGENT DE GRENAILLAGE, DISPOSITIF POUR LA PREPARATION D'UN AGENT DE GRENAILLAGE ET DISPOSITIF POUR LE GRENAILLAGE

Publication

EP 2694249 A1 20140212 (DE)

Application

EP 12709533 A 20120312

Priority

  • DE 102011014233 A 20110314
  • DE 102011106091 A 20110701
  • DE 102011119826 A 20111201
  • EP 2012001105 W 20120312

Abstract (en)

[origin: WO2012123098A1] The invention relates to a method for producing an abrasive blasting agent (18) composed of CO2 dry ice (16) and water ice (15), in which the CO2 dry ice (16) and the water ice (15) are produced separately and the water ice (15) is optionally cooled further in one or more steps and subsequently mixed with the CO2 dry ice (16), wherein, on account of the coldness of the CO2 dry ice (16) and additional cooling with the aid of a special refrigerant mixture in a refrigeration chamber (17), a temperature of the mixture (18) of down to -70°C is achieved and thus the water ice (15) achieves a hardness of glass.

IPC 8 full level

B24C 1/00 (2006.01); B24C 7/00 (2006.01); B24C 11/00 (2006.01)

CPC (source: EP)

B24C 1/003 (2013.01); B24C 7/0046 (2013.01); B24C 11/00 (2013.01)

Citation (search report)

See references of WO 2012123098A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 202011108513 U1 20120130; DE 102011119826 A1 20120920; EP 2694249 A1 20140212; EP 2694249 B1 20160706; WO 2012123098 A1 20120920

DOCDB simple family (application)

DE 202011108513 U 20111201; DE 102011119826 A 20111201; EP 12709533 A 20120312; EP 2012001105 W 20120312