The transition to electrification of niche and low-volume vehicles (producing fewer than 10,000 vehicles annually) requires low-cost battery packs at an acceptable weight, with a scalable battery pack architecture.
The primary objective is to develop, test, and demonstrate a modular laser welding technology that can retrofit existing laser welding assets. This technology is customised to fit various battery pack and casing solutions, aimed at achieving the following:
Decreased manufacturing costs
Increased flexibility and reconfigurability
Improved design freedom
Shifting from a wire-fed laser welding process to a fully remote and autogenous (no wire) laser welding process for fabricating aluminium battery casings.
The new design offers modularity and compactness and can be retrofitted into existing production assets.
First-time integration of contactless-ultrasonic technology with free-form beam shaping, offering a novel approach to current welding processes for the manufacture of battery casings and architecture.
Innovative process modelling and digital twin technologies allow for the prediction of optimal ultrasound wavefronts and beam shape profiles, speeding up technology validation.
Phase 1: Design, manufacture, and test the Soni-Shape-Laser platform.
Phase 2: Validate and demonstrate the Soni-Shape-Laser platform on battery casing manufacturing.
The Soni-Shape-Laser project promotes the manufacturing of battery packs, supporting the transition to a carbon-neutral economy and contributions from:
CARRS: Laser-assisted ultrasonic vibration, life cycle assessment (LCA), and sustainability
POWERPHOTONIC: Expertise in free-form laser beam shaping
IONETIC: Specialises in battery pack design, manufacturing, and customer-centric specifications
WMG: Focuses on process modelling, validation, and access to advanced laser welding and material characterisation resources
The Soni-Shape-Laser project promotes the manufacturing of battery packs, supporting the transition to a carbon-neutral economy and contributing to:
Job creation and the retention of battery production in the UK.
Increasing the UK’s global competitiveness in advanced manufacturing during the net-zero transition using UK-developed intellectual property (IP).
The project will explore technology exploitation for high-grade aluminium welding within various industries, including automotive, aerospace, medical, cutting, additive manufacturing, and cladding .
The technology has ready customers in the UK supply chain and export opportunities in the EU and North America.
20% increase in productivity.
50% faster changeovers with improved flexibility and reconfigurability.
15% weight reduction by utilising aluminium more effectively.
20% energy and cost savings and reduced emissions.
Partnership with IONETIC ensures that Soni-Shape-Laser has a fast path to commercialisation, aligning with market demands and user needs. Further commercialisation will be achieved through:
Demonstrations to potential funders and buyers.
Phased investment programmes, coupled with strategic partnerships with end-users and OEMs.