Surface Inspection, Retrofit

Inspection of Wiper Hoses

Thanks to Maddox AI, a previously unstable inspection system was replaced with an AI-based solution that ensures reliable and continuous inspection of hoses after the extrusion process. By significantly reducing pseudo-scrap, manual effort, and recall actions, the cost efficiency of quality control was greatly improved.

Product

Wiper Hoses

Industry

Automotive

Total savings / year​

130-150k €

Customer Request

Our customer manufactures wiper hoses​ using the extrusion process for automotive applications. Although the inspection process was already automated, the existing inspection system could not handle the high production variance, resulting in a pseudo-scrap rate of around 25%. In addition, a manual re-inspection by one specialist per shift was required three days a week. Despite these measures, regular product recalls occurred. The system also had to be recalibrated monthly for one week, causing additional downtime and high maintenance costs.

The goal of switching to the Maddox AI inspection system was to reliably detect defects such as foreign particles, scratches, and material breakouts so that customer complaints could be sustainably avoided and labor-intensive manual re-sorting eliminated.

Before

Previous Inspection System

After

With Maddox AI

Existing inspection system resulted in a pseudo-scrap rate of around 25%.

Pseudo-scrap reduced by 85% with Maddox AI.

1–2 recalls per month with several thousand euros in sorting costs.

No recalls or manual rework since installation of the new system.

Approx. 1 week of maintenance per month due to camera system recalibration.

No recalibration required and no downtime from the inspection system.

Vorher

Vorheriges Inspektionssystem

Existing inspection system resulted in a pseudo-scrap rate of around 25%.

1–2 recalls per month with several thousand euros in sorting costs.

Approx. 1 week of maintenance per month due to camera system recalibration.

Nacher

Mit Maddox AI

Pseudo-scrap reduced by 85% with Maddox AI.

No recalls or manual rework since installation of the new system.

No recalibration required and no downtime from the inspection system.

85%

Reduced pseudo-scrap

0

Customer complaints

95%

Less maintenance effort

Would you like to learn more about our solution? – Test for free now!

With the use of Maddox AI, different capsule types can be reliably distinguished during a product changeover. This saves tens of thousands of capsules that were previously discarded as a precaution.
Thanks to Maddox AI’s device and software, incorrectly assembled components and other damages can be detected and tracked to a specific PCB.
Maddox AI enables the reliable automation of surface inspections for metal objects, accurately detecting defects such as scratches and dents.