What Is Offset Printing?
Offset printing is a printing technique where the inked image is transferred from a plate to a rubber blanket and then onto the tube surface. It’s especially effective for printing detailed graphics, fine text, and multicolor designs on round plastic tubes.
Why Use Offset Printing for Cosmetic Tubes?
🎨 High-Resolution Results: Perfect for sharp, detailed designs and small fonts.
🌈 Multi-Color Capabilities: Can print up to 6 or more colors in a single pass with perfect alignment.
🌀 360° Printing: Ideal for cylindrical surfaces, allowing full-body decoration around the tube.
🧼 Clean and Consistent: Delivers uniform color quality across batches.
Key Considerations in Production:
Surface Treatment: Tubes typically require surface activation (like corona treatment) to improve ink adhesion.
Ink Type: UV-curable inks are often used for durability and quick drying.
Material Compatibility: Works best on PE, laminated, or co-extruded tubes with smooth surfaces.
Design Limits: While ideal for precise graphics, it’s not suitable for metallic effects or very textured finishes—those require other techniques like hot stamping or silk screen.
Conclusion:
Offset printing ensures that cosmetic packaging not only protects the product inside but also delivers a premium visual experience. It’s the go-to method for brands seeking high-definition decoration and consistent branding on every tube.