Titre : |
Easily legible and durable inscriptions : Masterbatches for laser marking |
Type de document : |
texte imprimé |
Auteurs : |
Andreas Meuser, Auteur |
Année de publication : |
2019 |
Article en page(s) : |
p. 19-41 |
Langues : |
Anglais (eng) |
Catégories : |
Carbonisation Impression au laser Marquage (technologie) Mélanges-maîtres (chimie)
|
Index. décimale : |
668.4 Plastiques, vinyles |
Résumé : |
Laser marking systems continue to be on the advance. However, using them for inscriptions is not always simple for all applications. In particular, colored or translucent components frequently present problems. These difficulties can be overcome by means of masterbatches specially developed for laser marking. |
Note de contenu : |
- Laser marking of translucent bodies
- Carbonization down into the depths of the materials
- Laser marking of opaque bodies
- Fig. 1 : Fietz polychromos has developed a special masterbatch to obtain
- Fig. 2 : Under 200-fold magnification, the individual dots forming the type face are easily recognizable
- Fig. 3 : High magnification of the cross-section (200x) : carbonization of the additives not only occurs on the surface, but also deep into the component
- Fig. 4 : The formation of white foam ensures a good contrast on the dark background, but also causes a significant of the component's surface
- Fig. 5 : The use of additives enables foam formation to be prevented almost completely, in this case, carbonization only occured on the surface |
En ligne : |
https://drive.google.com/file/d/1E_ALNKC4sAzYcWERusBZmE1VKkJKcme9/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=33657 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 109, N° 11 (11/2019) . - p. 19-41