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COATING BLADE
The coating blade is a core component of coating equipment. HM coating blades utilize a high-quality carbon steel substrate with a Silicon Carbide (SiC) thermal spray coating on the edge. This treatment significantly extends the blade’s service life while the precision-engineered edge structure enables meticulous control over coating thickness and uniformity.
HM offers a comprehensive range of specifications, including various thicknesses, widths, and bevel angles, making our products compatible with coatings of diverse viscosities. Widely utilized in industries such as papermaking, film, non-woven fabrics, and printing, our blades combine excellent wear and corrosion resistance. They ensure a smooth, even finish, providing a reliable guarantee for coating quality and production stability.
Metal Ceramic Coating Blade
| Item | Parameter Description |
|---|---|
| Length | According to machine requirement |
| Angle α | Customizable(α) ±0.2° |
| Width | 76.2mm, 84mm, 100mm (customizable special specifications) |
| Thickness | 0.381mm, 0.457mm, 0.508mm, 0.635mm(customizable special specifications) |
| Angular surface width | 120μm、15μm (customizable special specifications) |
| Coating Material | Metal Ceramic |
Normal Coating Blade
| Item | Parameter Description |
|---|---|
| Length | According to machine requirement |
| Angle α | (α) ±0.2°, Usually (70°≤α≤90°) |
| Width | 100mm ,120mm(customizable special specifications) |
| Thickness | 1mm,1.2mm,1.25mm(customizable special specifications) |
| Angular surface width | 120μm、15μm (customizable special specifications) |
| Coating Material | No coating |
| CHARACTERISTICS | METAL CERAMIC BLADE | NORMAL STEEL BLADE |
|---|---|---|
| Hardness of coating Layer (HV) | ≥1200 | 500-600 |
| Coating Porosity (%) | ≤0.5% | 0 |
| Wear Resistance | EXTREMELY HIGH | LOW |
| Surface Roughness (Ra) | < 0.02 | < 0.10 |
| Corrosion Resistance | EXTREMELY HIGH | LOW |
| Toughness Strength (MPa·m½) | ~ 4.5 | > 20 |
Reducing Production Costs with Ceramic Coating blades
The ceramic coating on ceramic coating blades also reduces the blade’s coefficient of friction, minimizing friction between the blade and the roller surface while reducing heat generation and the production of abrasive particles, thereby further extending the service life of both the blade and the roller.
Ceramic coating blades do not produce the metal debris typical of conventional blades. They offer longer periods of stable operation, thereby reducing losses caused by unexpected downtime.
Another advantage of ceramic coating blades is their chemical stability, particularly when used with corrosive coating solutions, which helps minimize wear caused by chemical corrosion. This, in turn, extends the blade’s service life
- and reduces both material and labor costs as the frequency of blade replacement decreases. It also improves production efficiency.
Here are some additional benefits of choosing ceramic-coated blades
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Reduced Risk The ceramic coating applied via spraying adheres strongly to the steel substrate of the blade, minimizing the risk of peeling or chipping and ensuring the blade remains intact throughout its service life. The benefits of these blades for the coating process are clear: in addition to extending blade lifespan, they enhance operational safety by reducing the risk associated with handling the sharp edges of steel blades.
Increasing Production Capacity
The industry’s growing need for effective methods and materials to increase production capacity is a constant challenge, and ceramic-coated doctor blades offer an effective solution to this demand. Additionally, they provide the benefit of safer operation. By matching the ceramic material of the doctor blade with that of the printing cylinder, the ceramic coating significantly reduces friction and wear between the two components, while also preventing debris from entering the ink. Thanks to these advantages, production efficiency is also enhanced!
Why choose the HM coating blade?
High Hardness & Wear-Resistant Coating
The bright, burr-free cutting edge features consistent geometry and accurate angles, minimizing chipping and curling to effectively eliminate streaks and scratches on coated paper.
Precision Ground Edge
The bright, burr-free cutting edge features consistent geometry and accurate angles, minimizing chipping and curling to effectively eliminate streaks and scratches on coated paper.
Excellent Corrosion Resistance
The dense, stable coating provides outstanding resistance to chemical attack from various coating media, maintaining consistent performance over long-term operation.
Lower Total Cost of Ownership
Reduced downtime for blade changes, lower waste rates and material losses, ultimately improving the overall efficiency of the coating line.
FAQ
Questions regarding products, transactions, shipping, after-sales, and other related issues.
We provide door-to-door service, delivering the goods directly to your factory. The products are packed in export-specific packaging that is waterproof, moisture-proof, and impact-resistant, so you don’t have to worry about the blade being damaged during transit.
If there is any quality problem with the product, we will reship it for you free of charge.
We maintain a large stock of raw materials, enabling very fast production. With air freight shipping, the time from order placement to delivery is extremely short.
Communicate specifications and requirements
Provide quotation
Send samples for trial
Place order for production
Arrange shipment
Track usage status
To address the issues of short blade life and susceptibility to damage, we offer coating blades with a dense, high-hardness, and highly wear-resistant coating. The blade edge is uniformly bright and features a precise angle, significantly reducing blade change frequency. To tackle surface defects such as silk lines and streaks that occur during the coating process, our blades effectively minimize these problems, improving the surface quality of coated paper. Additionally, we provide full-service support — from specification communication and sample trials to door-to-door delivery, with free replacement in case of any quality issues. Whether you need process adjustment, quality optimization, or cost reduction with efficiency improvement, we respond quickly to help you achieve stable production.
HM Coating Blade Manufacturer – Solutions for Blade Usage
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Techniques for Using Coating blades
阅读更多Techniques for Using Coating bladesVibration of the coating machine blade
阅读更多Vibration of the coating machine bladeMeasurement of Coating Blade Vibration
阅读更多Measurement of Coating Blade VibrationGeometric Structure of the coating Blade
阅读更多Geometric Structure of the coating BladeMain application scenarios
Mainly used for coated art paper, FBB, Duplex, Triplex, Play Card Board, liquid packaging paper, etc. Large angle hard blade is usually suitable for pre-coating; Small angle soft blade is usually used for top-top coating.
It is also suitable for industries such as plastic film, non-woven fabric, packaging, and lithium batteries.