Thin wall space cup moulds are specialized tools used in the manufacturing of lightweight, durable cups, commonly made from plastics. Their production requires precision engineering to ensure consistent wall thickness, high-quality surface finish, and efficient material flow.

Design and Material Selection

The production process begins with careful design of the mould. Engineers use CAD software to create detailed 3D models, defining the dimensions, wall thickness, and features of the cup. Material selection for the mould is equally important. High-quality steel or alloy is typically chosen for its durability, wear resistance, and ability to withstand high injection pressures during moulding.

Machining and Mould Fabrication

Once the design is finalized, the mould is fabricated using precision machining processes. CNC milling, electrical discharge machining (EDM), and grinding are used to create the cavity and core with high accuracy. These processes ensure that the final cup has uniform wall thickness and smooth surfaces, which are critical for product quality and consistency.

Surface Treatment and Assembly

After machining, the mould undergoes surface treatment to improve durability and release properties. Polishing, coating, or nitriding can be applied to enhance the surface finish and resistance to wear. Finally, the mould components are assembled and tested for alignment, functionality, and injection performance to ensure they meet production requirements.

Quality Control

Quality control is a crucial step throughout the production process. Each mould is inspected for dimensional accuracy, surface quality, and performance under test injections. This ensures that the mould produces cups that meet design specifications and maintain consistent quality during high-volume production.

https://www.turnkeymould.com/product/thin-wall-mould/tq116-plastic-thin-wall-milk-tea-cup-mould.html
Steel hardness    HRC 48-52Hrc
Plastic material    PP
Injection System    Hot runner ,Hot runner valve gate 
Ejector System    ejection plate / air+robot
Cycle Time    7s-11S
Tooling time    45-65 Days
Mould life    1 million Shots-3 million shots