Sep 3, 2025
Sustainable sealing – How ultrasound is shaping the future of food packaging
Sustainability, process reliability, and efficiency — three requirements that modern packaging technologies must meet simultaneously today. Ultrasonic welding shows how this can be achieved.
The packaging industry is undergoing change. Legal requirements, corporate sustainability goals, and growing environmental awareness among consumers are leading to a rethink of materials and processes.
Monomaterials and paper-based packaging are considered promising alternatives to traditional plastic composites – but their processing poses technical challenges for conventional joining methods such as heat sealing.
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