Global Patent Index - EP 2785494 A2

EP 2785494 A2 20141008 - METHOD FOR WET-BLASTING WORKPIECES

Title (en)

METHOD FOR WET-BLASTING WORKPIECES

Title (de)

VERFAHREN ZUM NASSSTRAHLEN VON WERKSTÜCKEN

Title (fr)

PROCEDE DE SABLAGE HUMIDE DE PRODUITS A SABLER

Publication

EP 2785494 A2 20141008 (DE)

Application

EP 12791196 A 20121127

Priority

  • DE 102011055772 A 20111128
  • EP 2012073752 W 20121127

Abstract (en)

[origin: WO2013079490A2] The invention relates to an apparatus (1) for wet blasting one or more workpieces (5), comprising at least one container (15) for accommodating and dispensing a suspension (10) that contains abrasives (12), at least one blasting device (8), such as for example a blast gun (9), for blasting the suspension (10) onto the one or more workpieces (5), said blasting device (8) being connected to the container (15) by at least one feed line (16), said feed line (16) especially having a valve (30) that can optionally be opened or closed, and the apparatus(1) comprising at least one pressure application device (17) for optionally applying pressure to the suspension (10). In order to improve said apparatus, the apparatus (1) comprises at least one pressurized air feed device (19) which has at least one pressurized air feed line (21) and at least one pressurized air source (32), the pressurized air feed line (21) being connected to the feed line (16) and being connected to the pressurized air source (32) either directly or indirectly. The apparatus further has at least one valve (26, 29) in the pressurized air feed line (21) which valve can be optionally opened and closed. The invention further relates to a method for wet blasting one or more workpieces (5).

IPC 8 full level

B24C 3/02 (2006.01)

CPC (source: EP)

B24C 7/0007 (2013.01); B24C 11/00 (2013.01)

Citation (search report)

See references of WO 2013079490A2

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 102011055772 A1 20130529; EP 2785494 A2 20141008; EP 2785494 B1 20151118; WO 2013079490 A2 20130606; WO 2013079490 A3 20131024

DOCDB simple family (application)

DE 102011055772 A 20111128; EP 12791196 A 20121127; EP 2012073752 W 20121127