EP 0041797 A1 19811216 - Surface treatment.
Title (en)
Surface treatment.
Title (de)
Oberflächenbehandlung.
Title (fr)
Traitement de surfaces.
Publication
Application
Priority
GB 8018535 A 19800605
Abstract (en)
A surface treatment process comprises removing surface material by bombardment with cooled shot, grit or other suitable particles. The surface under treatment may also be cooled. Apparatus for such surface treatment comprises means (16) for bombarding the surface (14) with shot grit or other suitable particles and means (61) for cooling the particles before or after impingement on the surface (14).
IPC 1-7
IPC 8 full level
B08B 7/02 (2006.01); B24C 1/00 (2006.01); B24C 3/06 (2006.01); B24C 3/26 (2006.01); E01C 23/08 (2006.01); E01C 23/085 (2006.01); E01H 1/08 (2006.01)
CPC (source: EP)
B24C 1/00 (2013.01); B24C 3/067 (2013.01); B24C 3/263 (2013.01); E01C 23/08 (2013.01); E01C 23/081 (2013.01); E01H 1/08 (2013.01); E01C 2301/50 (2013.01)
Citation (search report)
- CH 380363 A 19640731 - WHEELABRATOR CORP [US]
- FR 2342821 A1 19770930 - WHEELABRATOR FRYE INC [US]
- US 3676963 A 19720718 - RICE EDWIN EUGENE, et al
- DE 1479859 A1 19690522 - WHEELABRATOR CORP
- US 3276234 A 19661004 - PHYSIOC III WILLIS J
- US 3858359 A 19750107 - LELIAERT RAYMOND M
- US 3877175 A 19750415 - SNYDER CLYDE A
- DE 2312406 A1 19731011 - FRANCE ETAT
- US 2996846 A 19610822 - LELIAERT RAYMOND M
- US 3528201 A 19700915 - JONES ROBERT D, et al
- US 3945155 A 19760323 - LELIAERT RAYMOND M
- GB 1480482 A 19770720 - AMEY ROADSTONE CONSTR LTD
- US 3934379 A 19760127 - BRATON NORMAN R, et al
- US 3824739 A 19740723 - MORET B, et al
Designated contracting state (EPC)
AT BE CH DE FR IT LI LU NL SE
DOCDB simple family (publication)
EP 0041797 A1 19811216; GB 2077157 A 19811216; JP S5721604 A 19820204
DOCDB simple family (application)
EP 81302356 A 19810528; GB 8116725 A 19810601; JP 8585481 A 19810605