50Kw Inline Coating Machine for Paper

Paper-Specific Inline Equipment Overview

NEW STAR, a leading China manufacturer of post-press finishing equipment, introduces the 50Kw Inline Coating Machine for Paper— a high-power, paper-oriented inline solution, exclusively designed to meet the high-quality coating needs of paper-based printed products and paper processing production lines.

This robust Industrial coating machine provides precise, consistent coverage of various substrates, including paperboard, corrugated sheets, and specialty papers. It excels in applying functional and decorative coatings such as varnishes, primers, and barrier layers with exceptional uniformity. For operations focused on precise film application, this unit is also recognized as highly capable Film coating equipmen. Its inline design eliminates the need for separate handling and drying stages, significantly boosting throughput and reducing production bottlenecks. The incorporation of automated controls and a 50Kw drying system positions this model as a premier Inline finishing machine for modern manufacturing plants seeking to enhance quality and efficiency. 

Built for durability and precision, this machine consistently delivers high-quality finishes while maintaining operational efficiency. Key features include a high-torque variable frequency drive for precise web speed control, a multi-zone infrared drying system powered by a 50Kw heater for rapid curing, and a precision-coated anilox roller system that ensures accurate coating weight and minimal waste. The unit's rigid stainless-steel frame and corrosion-resistant components guarantee longevity in demanding industrial environments.

As a dedicated inline coating equipment for paper, the 50Kw Inline Coating Machine is capable of applying UV oil, water-based oil and blister varnish oil to various paper surfaces, forming a dense moisture-proof and waterproof layer after processing. It integrates with paper printing and processing lines, realizing continuous, high-speed production while enhancing the brightness, finish and durability of paper products.

Power & Paper-Coating Core Advantages

Focusing on 50Kw high-power output and paper-friendly design, the equipment combines stability, efficiency and precision, perfectly adapting to the characteristics of paper coating scenarios:

• 50Kw high-power drive system: Provides stable and continuous energy for the entire inline coating process, ensuring the 50Kw Inline Coating Machine for Paper operates stably at high speed for long hours, without power fluctuations even in large-scale paper processing.
• Paper-adapted inline integration: Designed for paper production lines, it can be seamlessly connected to printing, cutting and packaging lines, eliminating manual transfer links and greatly improving the efficiency of paper coating production.



• 55mm thickened shaft head design: Equipped with larger bearings (larger than traditional 35mm specifications), making the 50Kw Inline Coating Machine for Paper run more stably at high speed, not easy to deform, and ensuring uniform coating on paper surfaces of different thicknesses.
• Synchronous belt transmission: Adopts synchronous belt drive structure, ensuring linear and smooth operation, avoiding scratches on paper surfaces and ensuring the integrity of paper coating.
• Three-roller reverse coating: Allows flexible adjustment of oil thickness according to paper type and production requirements, making the paper surface more uniform and delicate, while reducing oil waste and lowering production costs.
• High-precision air knife system: Easy to operate, with tight fit on both sides, effectively eliminating paper breakage problems during paper coating, especially suitable for thin paper and high-end art paper.

Paper Processing Technical Parameters

Paper-Friendly Design & Operational Features

Every module of the equipment is optimized for paper characteristics, ensuring gentle processing and high-quality coating effects for various paper products:

• Oil-free vacuum paper suction feeder: Adopts 12,000 sheets/hour high-speed offset printing feeder, realizing gentle, stable and high-precision paper feeding, avoiding damage to paper surfaces and paper jams in the inline line.
• Double sheet detection system: Automatically detects double or multiple sheet feeding and shuts down, preventing damage to the coating roller and ensuring the smooth operation of the 50Kw Inline Coating Machine for Paper.
• Basic oil coating head: Fills the capillaries on the paper surface, improves the adhesion between UV coating and ink, maintains the pure whiteness of the paper, and saves the consumption of high-grade coating oil.
• Energy-saving IR curing system: Adopts hot air circulation drying, equipped with temperature sensor and automatic constant temperature control, drying paper quickly without causing paper warping, shrinking or deformation.
• Teflon conveyor belt: With automatic deviation correction function, non-sticky, wear-resistant and UV-proof, ensuring smooth transmission of paper without scratches or sticking.
• Detachable lower scraper: Easy to clean and replace, ensuring clean scraping and avoiding oil residue affecting the coating effect of paper products.

Paper Application Fields & Scenarios

With strong adaptability to various paper materials, the machine is widely used in paper printing, packaging and processing fields:

• Packaging paper processing: Coating for high-grade color boxes, gift boxes, food packaging boxes and cosmetic packaging boxes, providing moisture-proof, waterproof protection and enhancing product grade.
• Printing paper processing: Coating for book covers, picture albums, corporate brochures and large-format posters, improving surface brightness and wear resistance, extending the service life of printed paper products.
• High-end art paper processing: Coating for art paper, special paper and card paper, enhancing the surface texture and ornamental value of paper products.
• Customized paper gifts: Coating for high-end greeting cards, paper bags and gift tags, making the appearance more exquisite and improving added value.

Maintenance & Daily Operation Guide

Simple and convenient maintenance design ensures the 50Kw Inline Coating Machine maintains stable performance for a long time, reducing production downtime:

• Daily cleaning: After each shift, clean the coating roller, three-roller structure, oil circuit and drying module, avoid oil solidification and dust accumulation, ensuring the 50Kw Inline Coating Machine for Paper operates smoothly the next day.
• Regular lubrication: Add professional lubricating oil to transmission parts (synchronous belt, coating roller, feeding structure) every 20 days to reduce wear during high-speed operation.
• Lamp inspection: Check UV lamps and IR lamps monthly, replace aged or damaged lamps in time to ensure drying effect and avoid affecting paper coating quality.
• Electrical inspection: Check electrical components, sensors and cables weekly to prevent short circuits or poor contact, ensuring safe operation.
• Oil circuit maintenance: Regularly check the double-loop oil supply and cleaning system, prevent oil circuit blockage, and ensure stable coating oil supply.

Core Advantages of NEW STAR’s Paper Inline Machine

• Paper-oriented professional design: The 50Kw Inline Coating Machine is exclusively optimized for paper characteristics, with stronger adaptability than general coating machines, ensuring high-quality coating for various paper products.
• High-power efficient production: 50Kw power matches 100 m/min maximum speed, realizing large-scale, high-efficiency paper coating production, improving enterprise production throughput.
• Inline integration advantage: Seamlessly connects with paper production lines, eliminating manual transfer, reducing labor costs and improving production efficiency.
• Strict quality control: Undergoes strict full-process inspection, ensuring stable performance, uniform coating and low defective rate, meeting high-quality paper processing requirements.
• Global service support: Products exported to 130+ countries and regions, providing timely pre-sales consultation, on-site installation, debugging and after-sales maintenance.
• Customizable solutions: Support OEM/ODM customization according to paper size, production line layout and specific coating needs, providing tailor-made solutions for paper processing enterprises.

FAQ & Professional Answers

Q1: What types of paper is the machine for Paper suitable for?
A1: It is applicable to 128~500 g/m² coated paper, art paper, card paper, offset paper and various packaging paper, covering most paper processing scenarios.

Q2: Can this machine be connected to existing paper production lines?
A2: Yes, it is designed for inline integration, which can be seamlessly connected to existing printing, cutting and packaging lines, realizing continuous paper processing.

Q3: How to adjust the coating oil thickness according to different paper types?
A3: It adopts three-roller reverse coating mode, which can flexibly adjust the oil thickness through the control screen, adapting to different paper characteristics and production requirements.

Q4: Is the 50Kw Inline Coating Machine for Paper energy-saving?
A4: Yes, the UV and IR systems adopt intelligent energy-saving designs, the UV light source can automatically adjust brightness according to speed, saving more than 30% energy.

Q5: Does NEW STAR provide training for operators?
A5: Yes, we provide professional on-site training to help your operators master the operation, maintenance and debugging skills of the 50Kw Inline Coating Machine quickly.

Q6: What after-sales services are provided for this machine?
A6: We provide a 12-month free warranty, 24-hour fault consultation and on-site maintenance services, ensuring uninterrupted paper coating production.