50Kw Automatic Inline Coating Machine for Paper

Product Overview

NEW STAR, a professional China manufacturer of post-press coating equipment, specially launches a high-efficiency online coating solution for paper production lines—the 50Kw Automatic Inline Coating Machine for Paper, designed to bring stable, high-speed, high-quality coating to various paper-based printed products. This professional paper coating equipment supports UV oil, water-based oil and blister varnish application, and forms a reliable moisture-proof and waterproof layer on the paper surface after processing. The 50Kw Automatic Inline Coating Machine adopts an inline integrated structure, which can be directly connected to a printing or paper processing line, greatly improving production efficiency while significantly enhancing the brightness and finish of paper products.

This advanced industrial coating machine integrates into existing production lines, optimizing workflow and eliminating the need for secondary handling. As a state-of-the-art piece of film coating equipment, it ensures an exceptionally uniform, bubble-free application of various coatings, significantly enhancing product durability, appearance, and functionality. Designed for efficiency, this inline finishing machine is the ideal solution for operations seeking to boost productivity and output quality. Discover the core advantages of our flagship 50Kw Automatic Inline Coating Machine and how it can transform your production capabilities.

The 50Kw Automatic Inline Coating Machine is built with robust components and intelligent control systems to ensure reliable, 24/7 operation. Its core functionality revolves around a precision coating head and a high-efficiency drying/curing system powered by a 50Kw unit, providing optimal energy use for rapid processing. An integrated web tension control system maintains perfect material alignment and prevents wrinkles or stretching. The machine features a user-friendly PLC/HMI interface for precise parameter control, recipe storage, and real-time monitoring of all critical functions, such as coating weight, line speed, and temperature.

Key Structural & Operational Advantages

Built specifically for paper coating scenarios, this model combines strong power and precision control to ensure stable performance in long-term inline production.

• 50Kw high-efficiency power system provides sufficient energy support for the whole line, making the 50Kw Automatic Inline Coating Machine for Paper maintain stable high-speed operation without fluctuation or overload.
• Human-computer interaction screen enables one-button start, speed regulation and acceleration, making operation more intuitive and reducing the learning cost for operators.
• 55mm diameter coating shaft head with heavy-duty bearings ensures stronger rigidity, less deformation at high speed, and more uniform coating on different paper surfaces.
• Synchronous belt drive structure ensures linear and stable transmission, which is especially friendly to thin paper and high-end art paper, avoiding scratches or uneven coating.
• Three-roller reverse coating mode allows flexible adjustment of oil film thickness according to paper type, saving coating oil and reducing production cost.
• High-precision air knife fits closely on both sides, effectively preventing paper breakage and ensuring smooth coating even for thin and soft paper.

Technical Data for Paper Processing

Paper-Friendly Design Features

Every part of the machine is optimized for paper characteristics, reducing damage and improving yield.

• Oil-free vacuum paper suction system ensures gentle and stable paper feeding, protecting the surface of coated paper and high-grade art paper.
• Double sheet detection system automatically stops when multiple sheets are fed, avoiding damage to the coating roller and paper jams in the inline line.
• Basic oil coating head fills paper capillaries, improves ink adhesion, maintains paper whiteness, and reduces the consumption of high-end UV oil.
• IR hot air circulation drying system uses constant temperature control to dry paper quickly without warping, shrinking or expanding.
• Teflon conveyor belt with automatic deviation correction prevents paper from sticking, scratching or deforming during high-speed transmission.
• UV drying system automatically adjusts light intensity according to line speed, saving more than 30% energy while ensuring thorough curing on paper.

Scope of Paper Applications

The 50Kw Automatic Inline Coating Machine for Paper is widely used in various paper printing and packaging fields, providing perfect surface treatment for different paper products.

• High-end packaging paper: color boxes, gift boxes, cosmetic boxes, food packaging boxes, achieving bright and wear-resistant surface effect.
• Printing paper: book covers, albums, brochures, posters, enhancing gloss and waterproof performance.
• Industrial paper & card paper: high-strength card paper, color card, special art paper, improving surface quality and service life.
• High-grade paper gifts: greeting cards, paper bags, tags, making the appearance more exquisite and high-value.

Operation & Maintenance for Paper Production

Simple maintenance structure ensures the 50Kw Automatic Inline Coating Machine can run stably for a long time with low failure rate.

• Detachable lower scraper design makes cleaning fast and convenient, avoiding oil buildup that affects paper coating quality.
• Double-circuit oil supply and cleaning system prevents oil blockage, keeping the coating roller clean for a long time.
• Automatic alarm for paper roll failure, abnormal temperature and paper jam ensures safe production and reduces paper waste.
• Automatic stacker with vacuum paper stabilization ensures neat paper delivery, avoiding curling or misalignment especially for thin paper.

Why Choose This Paper Inline Coating Machine

• Professional paper-oriented design makes the 50Kw Automatic Inline Coating Machine for Paper more adaptable than general coating machines.
• Inline structure realizes continuous production, greatly improving efficiency and reducing labor cost for paper processing factories.
• Stable coating quality reduces defective rate and saves a large amount of coating material cost for enterprises.
• Intelligent control system lowers operation difficulty, allowing new operators to master quickly.
• Complete safety protection and after-sales service ensure long-term stable production for global customers.

Frequently Asked Questions

Q1: What types of paper can this machine coat?
A1: It is suitable for 128–500g/m² coated paper, cardboard, art paper, offset paper and packaging paper.

Q2: Does the 50Kw Automatic Inline Coating Machine support online connection with printing presses?
A2: Yes, it is a dedicated inline model that can be seamlessly connected to printing lines and packaging lines.

Q3: Can it coat both thin paper and thick paper?
A3: Yes, with high-precision air knife and flexible speed control, it performs well on both thin and thick paper.

Q4: Is the energy consumption of this 50Kw model high?
A4: No. The UV and IR systems adopt intelligent energy-saving modes, which reduce overall power consumption effectively.

Q5: Do you provide installation and training?
A5: Yes, we provide on-site installation, commissioning and operator training for the 50Kw Automatic Inline Coating Machine for Paper.

Q6: Can we customize the machine for our paper size?
A6: Yes, we accept OEM/ODM customization according to paper specifications and production line requirements.