In-mold labeling (IML) injection molding transforms dairy packaging by fusing high-quality polypropylene labels with durable cup walls during a single production cycle. This advanced process, central to our PP IML Yogurt Container Injection Moulding technology, eliminates post-decoration steps while delivering scuff-resistant, moisture-proof graphics that stay vibrant through filling, distribution and refrigeration. Our Polypropylene IML Plastic Yogurt Pot Injection Molding systems are engineered for high-cavitation molds with cycle times as fast as 4.8 seconds, enabling dairy producers to combine lightweighting goals with eye-catching shelf appeal. The hygienic monolayer construction also removes lamination layers, simplifying recyclability and supporting circular packaging mandates without sacrificing barrier performance.
The Plastic PP IML Dairy Cup Injection Molding line is designed for high-volume dairy containment with precise wall thickness distribution and rapid label positioning accuracy. Its core module integrates direct melt injection, robotic label insertion and in-cavity cooling calibrated to polypropylene’s narrow processing window. Below are the primary technical parameters that define the system’s capabilities.
| Parameter | Value |
|---|---|
| Mold base material | Pre-hardened stainless steel (HRC 34-38) |
| Label material | PP film, 0.04–0.08 mm thickness, corona treated |
| Reject rate | <0.3% continuous production |
| Energy consumption | 0.32–0.45 kWh per kg of material |
| Label positioning accuracy | ±0.15 mm in x/y axes |
| Maximum cup height | 120 mm (stackable design) |
| Supported rim diameters | 65 mm to 115 mm |
| Compliance | FDA, EU No 10/2011, ISO 9001:2015 |