MIG welding of aluminum: Influence of wavelength and parameterization on profile quality

A test setup consisting of a metal piece with a right angle and a profile sensor can be seen.

Glossy aluminum surfaces are among the most demanding areas of application in automated welding technology. High reflections, intense process light and constantly changing conditions during MIG welding significantly affect the detection of seam geometry. At the same time, the requirements for precision, repeatability and process stability are increasing. The central question from practice is therefore: […]

How can a 2D/3D displacement sensor be operated in smart mode?

Two products are on display, one from the MLSL1 series and one from the MLSL2 series.

Operating a 2D/3D profile sensor without an external evaluation unit saves space and reduces the integration effort. The article shows how profile sensors of the MLSL and MLWL series are put into operation in the Smart mode “Smart weCat3D” – from firmware testing to connection to uniVision 2 for efficient 2D/3D profile measurement.

How can scratches and dents on large metal surfaces be reliably detected?

The picture shows a blue laser line on a metal surface.

2D/3D profile sensors enable the precise detection of scratches, dents and other irregularities on large metal surfaces – even in the presence of movement and reflective materials. They deliver micrometer-precise measurements, cover wide areas and ensure reliable quality control in industrial production.

How do I update the firmware of my MLSL or MLWL profile sensors correctly?

The picture shows four sensors side by side These are the MLSL and MLWL profile sensors.

Firmware updates are crucial for stable operation of MLSL and MLWL profile sensors. The article shows step by step how to check, update and correctly update the firmware of your weCat3D sensors to version 2.3.0 or higher – including notes on linearization tables, update processes and safety instructions for reliable operation with uniVision 3.

Precision in load securing: Automated angle measurement for edge protection profiles

Various L-shaped edge protectors made of paper and metal for professional load securing.

Precise angles in edge protection profiles are essential for load securing, but manual spot checks often reach their limits with tight tolerances. This article describes how profile sensors from the MLSL series detect the bending angle directly in the line. Find out how you can use automated intersection point calculation to reliably reject rejects and sustainably increase your process quality.

How can the layer thickness of a bitumen-coated membrane be reliably measured?

You can see a roller conveyor with a bitumen-coated film and two sensors that measure the thickness.

Reliably monitoring the uniform layer thickness of bitumen-coated film webs is a key challenge in continuous production processes. The article shows how 2D/3D profile sensors and laser distance sensors from the P3 series enable precise thickness measurements across large web widths – over large areas or at defined measuring points – and thus ensure stable process and quality control.