EP 0628358 A1 19941214 - Method and apparatus for layer removal in solid heat-resistant materials.
Title (en)
Method and apparatus for layer removal in solid heat-resistant materials.
Title (de)
Verfahren und Vorrichtung zur Schichtabtragung von hitzebeständigen Feststoffen.
Title (fr)
Procédé et dispositif de décapage de matériaux solides thermorésistants.
Publication
Application
Priority
FR 9306857 A 19930608
Abstract (en)
Method and apparatus for surface layer removal in solid heat-resistant materials (33) coated with a decomposable layer (34) under the effect of heat. The method according to the invention includes a pyrolysis step followed by a cleaning step in which solid particles (25) are sprayed at low temperatures and sublime on contact with the solid materials (33). Application in all surface-treatment industries. <IMAGE>
IPC 1-7
IPC 8 full level
B08B 7/00 (2006.01); B24C 1/00 (2006.01); C21D 1/82 (2006.01)
CPC (source: EP)
B08B 7/0064 (2013.01); B24C 1/003 (2013.01); C21D 1/82 (2013.01)
Citation (search report)
- [A] DE 4134731 A1 19930422 - LAUMEN MICHAEL [DE]
- [A] LU 52459 A1 19680625
- [A] EP 0535680 A1 19930407 - HUGHES AIRCRAFT CO [US]
- [A] FR 2377017 A1 19780804 - MURRE JEAN PIERRE [FR]
- [PX] PATENT ABSTRACTS OF JAPAN vol. 17, no. 595 (M - 1503) 29 October 1993 (1993-10-29)
Designated contracting state (EPC)
BE DE ES GB IT SE
DOCDB simple family (publication)
EP 0628358 A1 19941214; FR 2706138 A1 19941216; FR 2706138 B1 19950811
DOCDB simple family (application)
EP 94401203 A 19940531; FR 9306857 A 19930608