Flexography
Flexography is currently the most widely used printing method for paper packaging pouch. It uses water-based or UV eco-friendly inks, which are safe, environmentally friendly, odorless, and compliant with food packaging standards. It features high printing speed, uniform and vibrant ink coverage, supports mass continuous production, adapts well to various paper types, and offers stable and controllable costs. It is the preferred process for most branded handbags, delivery bags, and shopping bags.
Digital Inkjet Printing
Digital inkjet printing is a new printing method that has grown rapidly in recent years. It requires no plate making, supports printing from a single piece, and is suitable for small-batch, customized, and variable-data printing. It allows different designs and unique QR codes on each pouch. Proofing is extremely fast, greatly shortening delivery times, making it ideal for small and urgent orders such as custom products, promotions, and new product testing.
High-Definition Offset Printing
High-definition offset printing is characterized by high precision and delicate finish. It has fine dots, sharp text, clean lines, and excellent color reproduction, perfectly presenting brand logos, complex patterns, and detailed text. With high stability and a premium appearance, it is widely used for luxury gift paper bags, high-end packaging, and brand image bags, delivering an elegant, sophisticated, and high-quality result.
Extended Color Gamut 7-Color Printing
Extended color gamut 7-color printing (ECG) is an advanced high-end printing technology. By adding special colors to the traditional CMYK four-color system, it provides a wider color range and brighter hues, accurately reproducing Pantone colors. It performs well on recycled paper, textured paper, and specialty paper, with excellent color consistency. It is especially suitable for paper packaging pouch of brands with high color accuracy requirements and strong visual impact demands.
In-Line Integrated Printing + Finishing
The in-line integrated process combines printing, hot stamping, embossing, spot UV varnish, die-cutting, and other processes in a single production line. This reduces losses from multiple handling, improves production efficiency and product stability. The finished bags have a consistent, high-quality appearance and faster delivery, making it perfect for efficient mass production of high-grade paper bags.
Eco-Friendly Waterless Printing
Eco-friendly waterless printing is a green process in line with current sustainable packaging trends. It uses no dampening solution, reduces pollution and waste, and delivers a cleaner printing process with more stable colors. The final products feature soft and uniform color and high safety levels. It is especially suitable for paper packaging pouch for food, baby products, and environmentally conscious overseas brands.https://www.heyuprinting.com/paper-bag/retail-paper-bag.html