Laser direct-part marking of data matrix symbols on carbon steel substrates

W Jangsombatsiri, JD Porter - 2007 - asmedigitalcollection.asme.org
Certain applications have recently appeared in industry where a traditional bar code printed
on a label will not survive because the item to be tracked has to be exposed to harsh …

Laser direct marking applied to rasterizing miniature Data Matrix Code on aluminum alloy

XS Li, WP He, L Lei, J Wang, GF Guo, TY Zhang… - Optics & Laser …, 2016 - Elsevier
Precise miniaturization of 2D Data Matrix (DM) Codes on Aluminum alloy formed by raster
mode laser direct part marking is demonstrated. The characteristic edge over-burn effects …

Artificial neural network approach to data matrix laser direct part marking

W Jangsombatsiri, JD Porter - Journal of Intelligent Manufacturing, 2006 - Springer
Certain applications have recently appeared in industry where a traditional bar code printed
on a label will not survive because the item to be tracked has to be exposed to harsh …

Experimental investigation and mathematical modeling of laser marking two-dimensional barcodes on surfaces of aluminum alloy

J Li, C Lu, A Wang, Y Wu, Z Ma, X Fang… - Journal of Manufacturing …, 2016 - Elsevier
This paper investigates the effects of laser processing parameters (fill spacing, current
intensity, laser scanning speed, pulse frequency) on the quality of the barcodes laser …

Experimental investigation and optimisation of laser direct part marking of Inconel 718

C Leone, E Bassoli, S Genna, A Gatto - Optics and Lasers in Engineering, 2018 - Elsevier
Many industries need product identification; laser marking is suitable to produce any kind of
symbol, data matrix or bar code on parts. Consequently, the most important requirement for …

Laser marking

TJ McKee - Handbook of Laser Technology and Applications, 2021 - taylorfrancis.com
Laser marking often takes the form of an alphanumeric code imprinted on the label or on the
surface of the product to describe date of manufacture, best-before, serial number or part …

Optimizing process parameters for laser beam micro-marking using genetic algorithm and particle swarm optimization

K Kalita, I Shivakoti, RK Ghadai - Materials and Manufacturing …, 2017 - Taylor & Francis
Laser micro-marking is an efficient technique for permanent marking and logo printing on
materials. This study details the selection of an optimal parametric combination for laser …

High speed and high accuracy inspection of in-tray laser IC marking using line scan CCD with a new calibration model

CS Lin, JT Huang, TC Wei, MS Yeh, DC Chen - Optics & Laser Technology, 2011 - Elsevier
This study used a high-speed high-resolution line scan CCD, and a Delta motor drive
module to provide position feedback in a laser marking system. Based on a novel algorithm …

Colour marking of metals with fiber lasers

L Ming, A Hoult, A Tse - … Conference on Applications of Lasers and …, 2008 - pubs.aip.org
Laser marking has become the industrial standard for the marking of many materials. The
versatility of the laser marking process has meant that steady progress continues to be made …

A review of the Nd: YAG laser marking of plastic and ceramic IC packages

YM Noor, SC Tam, LEN Lim, S Jana - Journal of materials processing …, 1994 - Elsevier
The marking of integrated circuit (IC) packages with neodymium-doped yttrium aluminium
garnet (Nd: YAG) lasers has become a widely accepted technique in the microelectronics …