Flat Lid Thermoforming Mould

Product OverviewThis high-performance plastic flat lid thermoforming mould is a precision engineered component designed for the high-efficiency, mass production of Polypropylene (PP) flat lids. These lids are specifically developed to pair with microwavable plastic soup bowls, takeaway containers, and food bowls. The mould is built to help manufacturers produce high-clarity, tight-fitting, and exceptionally leak-proof plastic lids.

Key Features & Advantages

• Superior Sealing & Leak-Proof Design: The mould geometry is meticulously engineered for the rim and groove locking mechanisms. This ensures that the finished flat lids snap perfectly onto the matching bowls, providing a secure seal that prevents spills and leaks during hot soup or food transportation.

• Precise Trimming & Easy Snapping: Utilizing advanced in-mould cutting or high-precision trimming technology, it guarantees lids with smooth, burr-free edges. The finished lids stack neatly and allow end-users to snap them on or off effortlessly, significantly improving user experience.

• Optimized for PP Material: The thermal layout is specifically adapted to the shrinkage and flow properties of Polypropylene (PP). The resulting flat lids possess excellent heat resistance, maintaining structural stability without warping when used alongside hot food containers.

• Scientific Cooling for High Output: Features an optimized internal water-cooling channel system that delivers rapid and uniform cooling. This shortens the cycle time, aligning perfectly with high-speed, automated thermoforming production lines.

Technical Specifications

• Product Name: Plastic Flat Lid Thermoforming Mould

• Applicable Material: Polypropylene (PP) / Custom adaptable for other sheets

• Application: Soup bowl flat lids, takeaway container lids, food packaging production

• Mould Cavity: Customized based on customer machine layout and lid diameter (e.g., 4, 6, 8, 9, 12, 16, 24 cavities)

• Compatible Machines: Various mainstream automatic plastic thermoforming and pressure-forming machinery