5 Types Of Printing Processes Explained: Offset, Gravure, Flexo, Screen & Digital Printing Guide
Apr 20, 2026
Comprehensive Guide to Printing Processes and Inks
Sustainable Inks & Efficient Printing Technologies for a Greener Future
Ink is a critical material in modern printing, enabling the transfer of images, text, and designs onto various substrates. It is typically composed of resins (binders), pigments, fillers, additives, and solvents, forming a viscous fluid optimized for different printing technologies.
1. Offset Printing (Lithographic Printing)
Working Principle: Based on the principle that oil and water do not mix. The image area attracts oil-based ink, while the non-image area attracts water. The image is transferred to a rubber blanket and then to the substrate.
- Books, magazines, newspapers
- Posters, brochures, labels
2. Gravure Printing
Working Principle: Uses an engraved cylinder with recessed image areas. Ink fills the cells, excess is removed by a doctor blade, then transferred to the substrate.
- Flexible packaging (PET, PE films)
- Food and pharmaceutical packaging
3. Flexographic Printing (Flexo)
Working Principle: Uses a flexible relief plate. Ink transfers from an anilox roller to raised image areas, then pressed onto the substrate.
Advantages: Lower cost than gravure, compatible with eco-friendly water-based and UV inks. Ideal for corrugated cartons and paper bags.
4. Screen Printing (Silk Screen)
Working Principle: Ink passes through a mesh screen in open areas. Works on textiles, glass, ceramics, and metal.
Advantages: Thick ink layer with strong opacity. Suitable for irregular shapes and special conductive/fluorescent inks.
5. Digital Printing
Working Principle: Directly transfers digital images using inkjet or laser technology without plates.
Advantages: Fast turnaround, no plate costs, ideal for personalization and small batches.
Comparison of Printing Processes
| Process | Key Advantage | Main Limitation | Best Use Case |
|---|---|---|---|
| Offset | High precision, bulk cost | Not for small runs | Books, Paper |
| Gravure | Best color, high speed | High setup cost | Large-scale packaging |
| Flexo | Eco-friendly, efficient | Medium quality | Cartons, Labels |
| Screen | Thick ink, versatile | Slow speed | Textiles, Metal |
| Digital | Fast, no plates | High unit cost (bulk) | Custom printing |
Industry Trends: Sustainability and Efficiency
The industry is shifting toward water-based eco-friendly inks, energy-efficient processes, and digital integration. Flexo and digital printing are leading the charge due to their flexibility and lower environmental impact.
Recommended Printing Ink Supplier
Selecting the right process is only part of the equation-ink performance is critical to achieving consistent quality and efficiency.
Why Choose Hangzhou Guolv Printing Materials Co.,LTD?
Hangzhou Guolv is a professional manufacturer specializing in high-performance printing inks with a strong focus on quality, innovation, and environmental responsibility.
Offset, Flexo, Screen, and Textile applications.
Low-VOC and advanced water-based ink formulations.
Strong adhesion and reliable color consistency.
Products are widely used in Packaging, Labeling, Textiles, and Industrial Decoration.
