Multi-Cavity Thin Wall Container Mould with 6061 Aluminum and Integrated Cooling Channels for PET Cake Packaging Mold Thermoforming
Multi-Cavity Thin Wall Container Mould
,6061 Aluminum Thermoforming Mold
,Integrated Cooling Channels Cake Packaging Mold
Product Overview
HXW Mold develops Round PET Cake Packaging Mold for Thermoforming with Multi-Cavity Design. This multi-cavity thermoforming mould is specially built for round transparent PET cake boxes, dome cake containers and bakery display packaging. Multi-cavity layout greatly improves production efficiency while keeping consistent forming quality for every round PET cake package.
We optimize the circular cavity structure, arc transition and vacuum distribution for round cake containers. The multi-cavity arrangement is balanced in heating, vacuum suction and cooling, reducing product deformation, uneven wall thickness and demoulding marks for high-volume PET food packaging production.
Engineering Focus
Round PET cake packaging has special requirements for circular arc, dome profile, uniform stretching and high output. Our multi-cavity mould is engineered to balance cavity layout and forming stability for mass production.
Cavities are arranged reasonably to ensure uniform vacuum and cooling for all round containers, avoid inconsistent forming quality between different cavities and raise hourly output.
Precision machined circular arc and dome surface, optimized draft angle to reduce local over-stretching, guarantee uniform thickness and crystal clear appearance of round PET cake boxes.
Separate vacuum channels and cooling passages for multi-cavity design, stable forming temperature, less warpage and higher yield for continuous PET thermoforming.
Cavity count, mold outer dimension, mounting holes and trimming interface can be customized to match your thermoforming machine and production target.
Information Required for Customization
Supply the below details, our engineers will design suitable multi-cavity layout and mould structure, then provide accurate quotation for your round PET cake packaging thermoforming mould.







Frequently Asked Questions
Yes. We design multi-cavity moulds for round dome cake boxes and round cake containers. Cavity layout will be optimized according to your container size and machine forming area.
Yes. Vacuum distribution, cavity polishing and draft angle are optimized for PET, to minimize stretch marks, whitening and uneven thickness on transparent round cake packages.
Yes. Send your machine’s forming area and mounting dimensions. Our engineers calculate the maximum reasonable cavity number without sacrificing forming quality.
Yes. We can provide integrated forming mould and cutting die for multi-cavity tooling, matching inline or offline trimming process.
We adopt unified CNC machining, strict dimensional inspection and balanced vacuum/cooling design. Mould trial run will check all cavities’ samples before shipment.
Please provide round cake container drawing or sample, PET sheet thickness, thermoforming machine specs and expected cavity quantity.
Send us your round cake container drawing or sample, PET sheet specs, thermoforming machine parameters and target cavity quantity. Our engineering team will design balanced multi-cavity layout and prepare your quotation.
Product Overview HXW Mold develops Round PET Cake Packaging Mold for Thermoforming with Multi-Cavity Design. This multi-cavity thermoforming mould is specially built for round transparent PET cake boxes, dome cake containers and bakery display packaging. Multi-cavity layout greatly improves ...