How to Choose Heat-Seal Film for PP, PET, PS and Paper Cups
A cup may look simple, but the surface a lid seals to is often more specific than its product name
Technical & Quality
Food Packaging
What Is Heat Sealing Film and How Does It Work?
A machine display reading 180°C does not mean the seal interface ever reaches 180°C. Heat must travel through the film
Combatting Contamination: Advanced Anti-Fouling Heat Seal Technology for Food Packaging
In high-speed food packaging lines, oil or powder residues often cause weak seals, leading to product spoilage and recall risks. This article introduces the innovative anti-fouling heat seal technology from Jinhua Hengyu Packaging (HYPack). This technology enables lidding films to achieve a strong, reliable seal even when the sealing surface is contaminated. By adopting this technology, food manufacturers can significantly reduce production line downtime, minimize product loss, and provide consumers with robust quality assurance.
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