EP 1992424 A1 20081119 - Method and device for cleaning the circumferential outer surface of welded metal pipes
Title (en)
Method and device for cleaning the circumferential outer surface of welded metal pipes
Title (de)
Verfahren und Vorrichtung zur Reinigung der umlaufenden Außenfläche geschweißter Metallrohre
Title (fr)
Procédé et dispositif de nettoyage de la surface externe circonférentielle de tuyaux métalliques soudés
Publication
Application
Priority
IT MI20070985 A 20070516
Abstract (en)
In a method for cleaning the circumferential outer surface (3) of a welded metal pipe (1) a leaser beam (7) focalized above the level of the surface (3) is used for melting, evaporating and/or sublimating extraneous materials and flaws present on the surface of the pipe (1).
IPC 8 full level
B08B 9/02 (2006.01)
CPC (source: EP)
B08B 7/0042 (2013.01); B08B 9/023 (2013.01)
Citation (search report)
- [X] US 2005150522 A1 20050714 - OKADA ATSUSHI [JP]
- [X] FR 2689423 A1 19931008 - VALINOX [FR]
- [X] JP 2000246332 A 20000912 - NISSHIN STEEL CO LTD
- [X] EP 0475806 A2 19920318 - FRAMATOME SA [FR]
- [A] US 6028316 A 20000222 - BENDER JIM [US]
- [A] US 4867796 A 19890919 - ASMUS JOHN [US], et al
- [A] JP H11216647 A 19990810 - MITSUBISHI HEAVY IND LTD
- [A] JP H1177308 A 19990323 - HITACHI LTD, et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 1992424 A1 20081119; BR PI0801317 A2 20090428; IT MI20070985 A1 20081117; JP 2008284548 A 20081127
DOCDB simple family (application)
EP 08008241 A 20080430; BR PI0801317 A 20080514; IT MI20070985 A 20070516; JP 2008124663 A 20080512