
This technical article provides a comprehensive standard-compliant overview of Central Impression (CI) Flexographic Printing Presses developed by Zhejiang Trust Machinery Co., Ltd. As a global supplier with 15 years of experience in flexographic printing, blown film, and bag making machinery, we are committed to advancing industry technology . Our CI flexo presses are tailored for medium-to-large flexible packaging enterprises and high-precision sectors, solving core industry pain points including registration drift at high speeds, ink clogging, and lengthy changeover times. Strictly adhering to ISO 9001 and CE standards, our presses achieve breakthroughs in ±0.05mm registration accuracy and full-process closed-loop tension control . Currently exported to dozens of countries, our presses serve global enterprises in food packaging, pharmaceutical packaging, flexible packaging, and label printing, with proven reliability through ISO 9001 and CE certifications .

Central Impression (CI) Flexographic Printing Press is a roll-to-roll printing technology that uses a central cylinder to support substrates during multi-color printing, ensuring uniform pressure and consistent print quality across all color units . Based on servo-driven precision control, it delivers high-speed, high-accuracy printing for diverse flexible substrates, becoming an essential solution for modern packaging production.

To meet diverse industry needs, our CI flexo presses include three core series with customizable options: 1. 8-Color Gear-Driven CI Press (TFCI-G08-1000 1200): A high-precision standard series designed for high-volume flexible packaging, featuring a 350m/min maximum speed and ±0.05mm registration accuracy . 2. 12-Color Full-Servo CI Press (TFCI-FS12-1000 1200): A high-speed, high-capacity series for premium packaging, with a 500m/min design speed and fully customizable color units . 3. 6-Color Gear-Driven CI Press (TFCI-G06-1000 1200): A cost-optimized series for mid-volume production, offering a compact design and 350m/min maximum speed .
Our presses are engineered with core principles of high precision, reliability, customization, and user-friendliness, adhering to full-life-cycle reliability standards to deliver stable, low-maintenance solutions for industrial environments .
The core working principle of our CI flexo presses relies on a central impression cylinder that maintains uniform pressure across all printing units, ensuring consistent ink transfer and registration . The complete operational flow includes: 1. Unwind unit with closed-loop tension control feeds substrates steadily, preventing stretching or slackening . 2. Central cylinder supports the substrate while multi-color printing units apply ink synchronously with independent servo control . 3. Dual-stage electric drying system cures ink instantly to avoid offsetting during high-speed production . 4. Rewind unit with tension control finishes roll production with consistent tightness .
- Closed-Loop Tension Control Module: Automatically detects and compensates tension from unwind to rewind, eliminating registration drift caused by substrate movement at high speeds . - Dual-Stage Electric Drying Module: Combines main oven and inter-color drying to ensure thorough ink drying even at 500m/min, reducing ink offsetting issues .
Compared to traditional mechanical-shaft presses, our CI flexo presses solve long-standing industry issues: 1. Traditional presses suffer from poor tension control leading to registration errors; our closed-loop system reduces registration drift by 90% . 2. Traditional drying systems are inefficient, causing ink offsetting; our dual-stage drying system eliminates offsetting completely during high-speed production .
All parameters are tested strictly according to ISO and CE standards, with clear test conditions and tolerance controls . We provide full parameter test reports for each batch and support third-party testing. - Core Performance: Max web width 1000-1200mm (customizable up to 1600mm), design speed up to 500m/min (actual production 30-450m/min depending on substrate), registration accuracy ±0.05mm; tested at 25℃ room temperature with standard substrate thickness . - Electrical Characteristics: Siemens PLC control system, CE-certified industrial components; tested at 100-240V AC, 50/60Hz . - Environmental Adaptability: Operating temperature 0-40℃, humidity 30-80% non-condensing; tested in standard industrial workshop environments . Note: Standard specifications cover 85% of conventional roll-fed printing needs. Customized parameters are available for special requirements .
1. Industry-Leading ±0.05mm Registration Accuracy Technical support: Independent motors, precision ball screws, and real-time closed-loop feedback from photoelectric encoders . Quantifiable data: Meets strict registration requirements for food and pharmaceutical packaging, reducing print errors by 90% vs traditional presses. Customer value: Minimizes material waste by 15-20% and ensures consistent quality for high-end products.
2. Full-Process Closed-Loop Tension Control Technical support: Automatic tension detection and compensation across all production stages . Quantifiable data: Prevents registration drift at speeds up to 500m/min. Customer value: Enables stable production across diverse substrates including films, paper, and non-wovens.
3. Anti-Clogging Anilox Roller Design Technical support: Independent drive mechanism keeps rollers rotating during machine stops . Quantifiable data: Eliminates ink clogging completely, a common industry issue. Customer value: Reduces maintenance time by 30% and increases machine uptime.
Our CI flexo presses follow strict global standards throughout R&D, design, production, and testing: - Core standards: ISO 9001 (quality management system), CE (product safety) . - Authorized certifications: ISO 9001 certified, CE certified . - Document support: We provide factory test reports, third-party certification documents, and compliance statements upon request .
1. Food & Pharmaceutical Packaging Industry core needs: High registration accuracy, food-safe materials, consistent print quality to meet regulatory standards . Targeted solution: TFCI-FS12-1000 1200 with closed-loop control and food-grade components. Customer value: Ensures compliance with FDA/EFSA standards, reducing product recall risks by 80%.
2. Flexible Packaging & Label Printing Industry core needs: High-speed production, multi-color printing, quick changeovers for diverse orders . Targeted solution: TFCI-G08-1000 1200 with sleeve quick-change structure. Customer value: Increases production efficiency by 40% and reduces changeover time by 60% .
Q: What materials can your CI flexo presses print on?
A: Our machines support PE, HDPE, LDPE, OPP, BOPP, PET films, paper, non-woven fabrics, and more, with customized configurations available for specific materials .
Q: How accurate is the registration on your presses?
A: We achieve industry-leading ±0.05mm registration accuracy using independent motors, precision ball screws, and real-time closed-loop feedback, meeting strict requirements for food and pharmaceutical packaging .
Q: Can you customize the press according to our needs?
A: Yes, we offer deep customization including web widths (800mm-1600mm), color units, and additional features like cold foil or varnish, with one-on-one professional support from order to delivery .
- Official Website: https://www.trustflexomachinery.com/
- Business Inquiry Email: [email protected]
- Global Service Hotline: +86 13868565575
- Factory Address: No. 118, Xinglong road, Wanquan Industrial Zone, Pingyang County, Wenzhou City, Zhejiang Province
All Rights Reserved © 2026 TrustFlexo