PU Polyurethane Ball Machine specializes in the production of various types of polyurethane stress balls, such as PU golf, basketball, football, baseball, tennis and children’s hollow plastic bowling. This PU ball is vivid in color, cute in shape, smooth in surface, good in rebound, long in service life, suitable for people of all ages, and can also customize LOGO, style color size. PU balls are popular with the public and are now very popular.
Our PU mould advantages:
1) ISO 9001, IATF 16949 and ISO 14001 certified enterprise,ERP management system
2) Over 16 years of mould manufacturing experience
3) Stable technical team and frequent training system,middle management people are all working for over 10 year in our shop必利勁
4) Advanced matching equipment,CNC center from Sweden,Mirror EDM and JAPAN precision WIRECUT
Our one-stop PU mould service:
1) Mould design from your sample, drawing or 3D file, including gate and vent layout
2) CNC-machined aluminium moulds for PU foam, in open-pour or closed-mould configuration with clamping frame and locating pins 3) Temperature-controlled moulds with water or electric heating, plus vent and gate layout tuned for consistent skin quality and density 4) Trial foaming on our own high- and low-pressure PU machines before shipment, so the mould leaves with a proven shot weight and cycle time
Technical Parameters — PU Stress Ball Mould
| Item | Specification |
|---|---|
| Foam Type | Flexible PU Foam |
| Mold Material | Aluminum Alloy |
| Sphere Size | Ø40–120 mm (customizable) |
| Foaming Cycle Time | 2–5 minutes |
| Service Life | ≥80,000–120,000 cycles |
| Production Mode | Manual / Semi-automatic |
Moulds are fully customised to your part. Send us your sample or drawing and we will confirm cavity layout, material and lead time.