Bag CI Flexo Printing Machine

The Bag CI Flexo Printing Machine is a high-precision printing solution designed for printing graphics, logos, and brand information on various types of bags. Using central impression (CI) flexographic technology, the machine delivers stable registration accuracy, high printing speed, and excellent color consistency, making it ideal for large-scale bag production.

Manufactured by Jinjiang HuiPeng Printing Machinery Co., Ltd., this machine is widely used in the packaging industry for printing plastic bags, paper bags, non-woven bags, and other flexible packaging materials. It helps manufacturers achieve high-quality printing while maintaining efficient production output.

What Is a Bag CI Flexo Printing Machine Used For?

A Bag CI Flexo Printing Machine is specifically developed for continuous roll-to-roll printing on bag materials. It allows manufacturers to print multi-color designs directly onto bag films or paper before bag forming or sealing processes.

Typical Applications

• Shopping bags printing
• Non-woven promotional bags
• Food packaging bags
• Plastic T-shirt bags
• Kraft paper bags
• Garbage bags and industrial packaging bags

Key Features

High Registration Accuracy
The central impression drum structure ensures precise color-to-color registration even at high speeds, which is essential for high-quality bag printing.

High-Speed Production
Designed for mass production, the machine can operate at high printing speeds while maintaining stable performance and consistent print quality.

Multi-Color Printing Capability
The machine supports multiple printing units (commonly 4–8 colors), enabling complex designs and vivid graphics on bag materials.

Wide Material Compatibility
Suitable for printing on a wide range of flexible materials used for bag production.

• PE / HDPE / LDPE films
• Non-woven fabrics
• Kraft paper
• BOPP film
• Other flexible packaging materials

Stable Central Impression Structure

The CI drum design ensures uniform pressure across the substrate, improving print clarity and reducing material waste during operation.

Energy Efficient Operation

Modern drive systems and optimized mechanical structures help reduce energy consumption while maintaining strong production capacity.

Advantages

The central drum structure ensures stable material feeding and high-precision registration.
Supports multi-color printing to meet the demands for high-quality packaging from brands and the market.
High level of automation, easy operation, improving efficiency and reducing labor costs.
Compatible with eco-friendly inks, promoting green printing production.
High-speed design suitable for large-scale production and continuous printing.

The Bag CI Flexo Printing Machine is a key piece of equipment in the flexible packaging industry for achieving efficient, high-quality multi-color printing, helping enterprises enhance packaging quality and market competitiveness.

Technical Specifications

Characteristics:

1.Central impression type printing machine with better color registration. Due to the big drum, the printed material is supported by the big drum, and greatly improving color registration, especially with extensible materials.
2.All colors printing station drived by the central drum, Less transmission errors because of less gear transmission, increase the registration precision.
3.Adopting high-quality motor, high-quality inverter, save the electricity, reduce the run fluctuation.
4.The machine is equipped with blower and heater; and the heater employed central temperature control system, automatic temperature controller, and separated heat source.
5.The use of individual drying oven and cold wind system can effectively prevent the ink adhesion after printing.
6.Roller adopts special steel processing, and through special treatment, greatly reduce the beating range.
7.Printing roller uses static balance and dynamic balance processing, hard anode oxidation treatment, small resistance, beating small, achieves finally perfect printing effect.
8.Accurate printing effect achieved by special gear transmission device.
9.The printing machine all can choose advance configurations to achieve the high quality, the high-definition effect.

Paper：

Film：

Typical Production Workflow

1. Material feeding (plastic film, non-woven, or paper roll)
2. Multi-color flexographic printing
3. Drying and ink curing
4. Rewinding printed material
5. Bag converting process (cutting, sealing, forming)

Optional Configurations

• Automatic tension control system
• Automatic registration system
• Video inspection system
• Automatic ink circulation system
• Corona treatment system
• High-efficiency drying system

FAQ

1. What materials can the Bag CI Flexo Printing Machine print on?

The machine supports a wide range of flexible materials including PE, HDPE, LDPE film, non-woven fabric, kraft paper, and BOPP film commonly used in bag production.

2. How many colors can the machine print?

Most Bag CI Flexo Printing Machines support 4 to 8 colors, depending on the configuration and customer requirements.

3. Is the machine suitable for high-speed production?

Yes. The CI drum design ensures stable printing even at high speeds, making it ideal for large-scale industrial bag manufacturing.

4. What types of bags can be printed?

The machine is suitable for printing shopping bags, food packaging bags, garbage bags, non-woven promotional bags, and various plastic or paper packaging bags.

5. Can the machine be customized?

Yes. Jinjiang HuiPeng can customize machine width, number of colors, drying systems, and additional automation functions according to customer production requirements.

6. How is the printing quality ensured?

Each machine is manufactured under strict quality control standards and undergoes comprehensive testing before shipment to ensure stable performance and accurate color registration.

7. Does HuiPeng provide installation and training?

Yes. Engineers can be dispatched to the customer's factory for machine installation, commissioning, and operator training to ensure smooth operation.

8. How quickly can after-sales support be provided?

HuiPeng's after-sales team typically responds within 24 hours. Engineers located overseas may also provide on-site technical support when necessary.