0419377-A1 is referenced by 18 patents and cites 7 patents.

The marking of a product, particularly of a moulded casing for an electronic apparatus, is carried out at the end of a manufacturing or assembly line (10) by a writing of variable data using a laser beam. The marking zone is previously coated with a layer of paint which is reactive to the laser and has a percentage of pigmentation allowing writing and contrast of good quality. The pigments may be mineral or organic.

Title
Procedure apparatus and paint for the laser marking of casings for electrical apparatus.
Application Number
EP19900420405 19900917
Publication Number
0419377 (A1)
Application Date
September 17, 1990
Publication Date
March 27, 1991
Inventor
Popon Louis Claude
FR
Izoard Jean
FR
Assignee
Blancomme
FR
Merlin Gerin
FR
IPC
B41M 05/24
B41M 05/26
B41M 05/26
View Original Source Download PDF