Constantia Flexibles Unveil Universal Sealing Solution for Dairy Packaging

Constantia Flexibles, in collaboration with watttron, has introduced a breakthrough in dairy packaging: a universal sealing system capable of sealing both polypropylene (PP) and aluminum lids on PP cups using a single platform. The innovation combines Constantia’s recyclable-ready PPCover with watttron’s advanced precise ring-heating technology, delivering a step-change in efficiency and sustainability for food manufacturers.

Key benefits of the new system: 
–    Consistent seal quality ensuring product integrity

–    Up to 50% energy savings compared to conventional sealing method

–    Simplified operations with integrated 100% inspection

Claus D., Market Product Manager Die Cut Lids at Constantia Flexibles, described the development as “a strong one-fits-all solution in dairy lidding—simplifying processes and enhancing quality.” The collaboration underscores both companies’ commitment to advancing sustainable and intelligent packaging solutions. By reducing energy consumption and streamlining operations, the universal sealing system is poised to set new standards in the dairy industry and beyond.