EP 0255501 B1 19911106 - METAL PRODUCT WITH IMPROVED BRILLIANCE AFTER PAINTING AND METHOD FOR ITS PRODUCTION
Title (en)
METAL PRODUCT WITH IMPROVED BRILLIANCE AFTER PAINTING AND METHOD FOR ITS PRODUCTION
Publication
Application
Priority
LU 86531 A 19860728
Abstract (en)
[origin: EP0255501A1] The metal product (1) according to the invention has a surface consisting, in a proportion of at least 50%, of smooth plane facets (3) preferably situated in the same plane. These facets have, in their plane, dimensions of between 50 mu m and 200 mu m. They are produced either by impressing a network of valleys (4) in a smooth surface, or by crushing peaks of a substantially regular peak-to-valley height. <IMAGE>
IPC 1-7
IPC 8 full level
B21B 1/22 (2006.01)
CPC (source: EP US)
B21B 1/227 (2013.01 - EP US); B21B 2261/14 (2013.01 - EP US); Y10T 29/4956 (2015.01 - EP US); Y10T 29/49986 (2015.01 - EP US); Y10T 428/12389 (2015.01 - EP US); Y10T 428/12993 (2015.01 - EP US)
Designated contracting state (EPC)
AT DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0255501 A1 19880203; EP 0255501 B1 19911106; AT E69184 T1 19911115; BE 905967 A 19870617; DE 3774354 D1 19911212; LU 86531 A1 19880202; US 4917962 A 19900417; US 5044076 A 19910903
DOCDB simple family (application)
EP 87870100 A 19870720; AT 87870100 T 19870720; BE 6048277 A 19861217; DE 3774354 T 19870720; LU 86531 A 19860728; US 47193090 A 19900129; US 7781287 A 19870727