How to Print Water Bottle Labels: Materials & Printing Equipment

Water bottle labels are not only information carriers, but also key touchpoints for brand visual marketing. But how are water bottle labels made? How to ensure that labels remain durable and beautiful in humid and temperature-changing environments? Let’s take a look at the details next.

I. Key Criteria for Label Printing​

1. Material Requirements​

• Durability: Withstand -20°C to 120°C, water/chemical resistance (e.g., PET for 500+ washes).​
• Flexibility: 30-50μm thickness for curved bottles (PVC fits <5cm diameters).​
• Print Compatibility: Surface treatment needed for PP/metallic foils to enhance ink adhesion.​

2. Equipment Selection by Scale​

• Small (1-1k pcs): Digital printing (no plates, 24h turnaround).​
• Medium (1k-100k pcs): Flexo printing ($0.007+/pc, ideal for standard labels).​
• Large (100k+ pcs): Gravure printing (premium quality, $7k+ plate cost).​

II. Comparison of mainstream label printing materials

​

III. Label Printing Equipment at a Glance​

1. Digital Printers​

• Pros: Instant custom labels (variable data, white ink), small batch friendly.​
• Cons: High ink cost ($0.07+/pc), not for large runs.​
• Ideal for: Prototypes, corporate gifts (1-500 pcs).​

2. Flexo Printers​

• Pros: Cost-effective for medium runs ($0.007/pc 10k+), 8-color accuracy.​
• Cons: 1-3 days for plate-making.​
• Ideal for: Standard labels (Coca-Cola, Sprite).​

3. Gravure Printers​

• Pros: Ultra-durable, rich colors (0.1mm ink layer), 1M+ pcs efficiency.​
• Cons: High startup cost ($7k+ plates).​
• Ideal for: Luxury brands (Fiji Water, Evian).​

Conclusion

Choose materials (PET/PVC/PP) and equipment (digital/flexo/gravure) based on:​
1. Use environment (temp, liquid contact)​
2. Order size (small = digital, medium = flexo, large = gravure)​
3. Brand needs (cost, design, sustainability)​
A clear focus on "use, volume, and effect" ensures efficient, effective label printing for any water bottle project.

Tag: #Flexo printing machine  #Label Flexo Printing Machine