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Use cases/Use case/Plastic welding
Use case · Beam shaping

Plug & play beam shaping for plastic welding.

Complex plastic components in e-mobility demand high thermal and chemical resistance, pushing laser welding to its limits. Integrated directly into Evosys’ platform, our beam shaping made these high-performance plastics weldable in series.

Application: Plastic welding Industry: E-mobility / medical Partner: EVOSYS Lasersolutions
In partnership with EVOSYS Lasersolutions
Challenge
  • Complex plastic components in e-mobility need high thermal and chemical resistance
  • These high-performance plastics push conventional laser welding to its limits
  • Automotive and medical parts demand reproducible, zero-defect seams
Result
  • Welds high-performance plastics previously unsuited for laser welding
  • Delivers stable, reproducible seams even on complex geometries
  • Hits zero rejects, meeting automotive and medical quality standards
  • Integrates smoothly, plug & play, into the existing Evosys platform
Beam shaping isn’t a lab add-on: Evosys was convinced enough to adopt our beam shaping into their production platform, turning “not weldable” into a qualified series process.
Setup & conditions: Midel Photonics beam shaping integrated into an Evosys laser plastic-welding platform. Micrographs compare seams without and with beam shaping (1 mm scale).
Setup: Midel Photonics beam shaping integrated into the Evosys laser welding platformMidel Photonics beam shaping mounted on an Evosys Lasersolutions laser plastic-welding headPlastic weld seam: without beam shaping (top) vs. with beam shaping (bottom), 1 mm scaleTwo micrographs of a plastic weld seam: without beam shaping a defect is visible in the joint, while with beam shaping the seam is clean and uniform
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