Laser welding of polymers and laser welding of glass: two distinct areas of expertise

Thermoplastic polymers or glass: IREPA LASER has mastered two independent laser joining processes, each suited to the specific properties of its material. Discover our two areas of expertise.

Choose your application:

These two processes are independent. Laser welding of polymers joins parts made of engineering plastics. Laser welding of glass joins glass parts. They are not used to join glass to polymer.

Laser welding of polymers

  • Joining of standard and engineering thermoplastics and composites
  • Transmission welding: the laser passes through the upper part and melts the interface with the absorbing part
  • Clean process, with no filler material and no adhesive
  • Discreet, sealed and strong joints
  • Suitable for complex parts and integrated functions

Laser welding of glass

  • Direct joining of soda-lime, borosilicate and technical glasses
  • Permanent, invisible and hermetic molecular bond, with no adhesive or consumables
  • Microchannels, sensors or components can be integrated into the assembly
  • Design freedom and miniaturisation

Our achievements in polymer and glass laser welding

Encapsulation of electronic components in polymer, borosilicate glass lab-on-chip, welding of thermoplastic medical housings, microfluidic system: this is how our processes meet applications that conventional technologies cannot handle.

Laser welding of glass / siliconGlass/metal laser welding: borosilicate & aluminiumDED thermomechanical simulation: inclined and curved model in 316L stainless steelThermomechanical simulation of laser wire DED: helical rotor in 316L stainless steel (Moineau™ progressive cavity pump)Thermomechanical simulation of laser powder DED: aerospace component in Inconel 625High-density drilling: composites, metals, polymersLaser welding of floats for hydrocarbon tanks (Energy)Laser welding of a vehicle dashboard (Transport / Automotive)Laser welding of polymer honeycomb structures (Transport)Laser welding of a fluid manifold (Medical / Filtration)Laser welding of a water meter housing (Remote transmission)Laser welding of a plastic bottle (Medical / Fluidics)Laser welding of a cream jar (Cosmetics / Luxury / Packaging)Laser welding of a car armrest (Automotive / Mobility)Components in specific aerospace materials (titanium, Inconel, Waspaloy…): mechanical jointsComponents in precious metals: mechanical jointsComponents in aluminium alloys: mechanical and/or sealing jointsComponents in carbon steels: mechanical and safety-critical jointsComponents in stainless steels: mechanical, thermal and sealing jointsTube-to-diffuser component for radiatorsCopper component: busbar connectionsPreventive cobalt-based cladding / Stellite hardfacing – parts resistant to wear, corrosion and cavitationLaser cladding: Ploughshare (agriculture / tooling)Laser cladding: Aluminium cylinder head (automotive)Laser cladding: Turbine blade (energy)Laser DED additive manufacturing: Large satellite component (space)Laser DED additive manufacturing: Aluminium alloy tank sphere (defence / aerospace)Laser DED additive manufacturing: CuAl sealing component (naval)Laser DED additive manufacturing: Large rotational moulding mould (tooling)Laser DED additive manufacturing: Pelton turbine bucket (energy / hydropower)Laser DED additive manufacturing: Spar frame (aerospace)Laser DED additive manufacturing: Lightweight, optimised satellite interface (space)Laser DED additive manufacturing: Aerospace air mixerLaser DED additive manufacturing: Aerospace air ductLaser DED additive manufacturing: Archimedes screws (parts from small to very large)Laser DED additive manufacturing – Fluid ejector sleeve (large hybrid part)Repair and reinforcement of drill headsRepair of aircraft engine partsSuperhydrophobic surface functionalisation: metallic materialsRepair of railway crossing nosesMachining, drilling and cutting of brittle and non-conductive materials: shaped holesLaser surface texturing: stainless steelSurface functionalisation for multi-material joining: metal / polymerAerodynamic surface functionalisation: tubular tyre sidewallsSurface functionalisation for metallisation: glass / copper / aluminiumGlass/glass laser welding: borosilicate / borosilicate (thick sections)Glass/glass laser welding: borosilicate / borosilicate (thin sections)Glass/glass laser welding: soda-lime / soda-limeGlass / glass laser welding: borosilicate – soda-limeCutting of brittle technical materials such as CFRP or CMCCutting of brittle materialsGlass/Metal laser welding: Soda-lime & Aluminium
Téléchargez notre livret
Entrez votre adresse e-mail pour recevoir le lien de téléchargement immédiatement.

Téléchargez notre livret
Entrez votre adresse e-mail pour recevoir le lien de téléchargement immédiatement.