EP 1070552 B1 20021016 - Process for coating iron or steel supports
Title (en)
Process for coating iron or steel supports
Title (de)
Verfahren zum Beschichten von Eisen- und Stahluntergründen
Title (fr)
Procédé pour revêtir des supports en fer ou en acier
Publication
Application
Priority
DE 19933698 A 19990717
Abstract (en)
[origin: EP1070552A1] Process for coating the surfaces of workpieces made of iron and steel comprises preparing a metallic almost pure surface; applying a base layer made of a mixture of a zinc powder and a thermally hardenable epoxy powder and thermally treating the workpiece to fix the base layer; applying an intermediate layer of a thermally hardenable epoxy powder and thermally treating the workpiece to fix the intermediate layer; and applying a covering layer of a powder made of a thermally hardenable coating material, especially based on polyester or polyurethane and thermally fixing the covering layer.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B05D 7/14 (2013.01); B05D 7/586 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1070552 A1 20010124; EP 1070552 B1 20021016; AT E226116 T1 20021115; DE 19933698 A1 20010118; DE 50000635 D1 20021121; ES 2185532 T3 20030501; PT 1070552 E 20030331
DOCDB simple family (application)
EP 00114504 A 20000706; AT 00114504 T 20000706; DE 19933698 A 19990717; DE 50000635 T 20000706; ES 00114504 T 20000706; PT 00114504 T 20000706