Coating Control Air Knife

Coating Control Air Knife

The Coating Control Air Knife sets coating thickness without touching the product, using a uniform, adjustable air stream to strip excess liquid. Stainless steel, in widths from 1 to 192 in (2.5 to 487.7 cm).

Interested in learning more?

Tell us about your process and we'll follow up with a recommendation.

Showing Coating Control Air Knife image 1 of 5

Precise Non-Contact Coating Control Air Knife

Low-maintenance solution for improved coating quality and faster drying

Sonic's Coating Control Air Knife Systems offers a reliable, low-maintenance solution for continuous coating control. Achieve optimum coating thickness at higher speeds for conveyor widths of 1" to 192" (2.5 to 487 cm) without compromising liquid viscosity. Sonic's adjustable and non-contact air knife systems eliminate the need for squeegee rolls and scraper blades, reducing maintenance costs and delivering clean, dry, and oil/dirt-free air for improved coating quality and faster drying process. A Sonic 10 HP (7.5 kW) blower can replace up to 40 HP (30 kW) of compressed air for a typical 48" (122 cm) wide with efficient designs for coating thickness and continuous coating drying. Sonic can also incorporate heated air knife air into the system, utilizing natural heat rise through air compression or pulling heat from ovens. Customizable options are available to meet specific requirements. Sonic provides tailored solutions to various industries, optimizing energy consumption and reducing the size and complexity of traditional methods.

Achieve Precise Coating Control with High-Velocity Airflow

Coating Control Air Knife for non-contact liquid removal.

The Coating Control Air Knife by Sonic Air Systems is a high-precision machine designed to regulate and refine coating processes and applications across various industries. By delivering a uniform, high-velocity air stream, this system ensures even coating thickness, minimizes waste, and enhances production efficiency. It is widely used in industries such as printing, textiles, food processing, and industrial manufacturing, where precise coating application is critical for product performance and quality.

Engineered for Excellence in Every Application

Features
  • Precision Coating Control: The air knife delivers an even, high-speed airflow that produces precise coating thickness across surfaces, eliminating inconsistencies.
  • Non-Contact Operation: Unlike traditional methods, the Coating Control Air Knife machine does not physically touch the material, reducing wear and tear while maintaining coating integrity.
  • Adjustable Airflow for Versatility: Operators can fine-tune the air velocity and pressure to accommodate different coating viscosities and application requirements.
  • Wide Conveyor Compatibility: Designed to fit conveyor widths from 1 inch to 192 inches (2.5 to 487.7 cm), this system adapts to both small and large-scale production lines.
  • Stainless Steel Construction: Built with durable stainless steel, the system is resistant to corrosion and can withstand harsh industrial environments.
  • Seamless Integration with Existing Systems: The Coating Control Air Knife easily integrates with existing coating and drying systems, making installation simple and cost-effective.
Benefits
  • Consistent Product Quality: Ensures uniform coating thickness, reducing defects and maintaining product consistency across large production batches.
  • Lower Material Waste: By precisely controlling the air knife coating process, this system minimizes excess material usage, which leads to cost savings.
  • Reduced Maintenance and Downtime: The non-contact design eliminates mechanical wear, lowers maintenance costs, and reduces production downtime.
  • Improved Production Speed: Faster drying times and efficient coating removal increase overall production efficiency without compromising quality.
  • Enhanced Adhesion Performance: By removing excess material, the system helps coatings adhere more effectively to surfaces, improving final product durability.
  • Cost-Effective Operation: The system reduces both energy consumption and material waste, making it a cost-efficient solution for high-volume production.
Sonic Multi-Size Cable Air Wipe for industrial cable drying and cleaning

Air Wipe and Wire Dryer

Blower-powered 360° air wipes dry wire, cable, tube, pipe and extruded profiles without touching them, from 40 AWG wire to 48 in (1,219 mm) pipe. Replacing a compressed air wipe typically pays back in six months.

Learn more!
Sonic Coating Control Air Knife for industrial drying and coating control

Coating Control Air Knife

The Coating Control Air Knife sets coating thickness without touching the product, using a uniform, adjustable air stream to strip excess liquid. Stainless steel, in widths from 1 to 192 in (2.5 to 487.7 cm).

See the specs!
Sonic Sanitary and E-Z-Clean Air Knife for industrial drying and blow-off

Sanitary Air Knife and E-Z Clean

Fully welded 304L stainless steel air knives for food, pharmaceutical and medical manufacturing. Tri-Clamp fittings let the E-Z Clean air knife come apart quickly for cleaning, and the design is built for compliance with USDA, 3A, FDA and FSMA requirements.

Request info!
A metal-framed machine with a hose, identified as an ION-AIR Knife for static neutralizing applications.

Ion-Air Knife for Static Neutralizing

An ionizing air knife that neutralizes static and blows off dust and debris in one pass, at adjustable air velocities from 10,000 to 38,000 FPM. It is up to 4x more energy efficient than compressed air.

Get a quote!

Frequently Asked Questions

It handles a range of viscosities. The system is designed to hold a consistent coating thickness without the airflow being thrown off by how thick or thin the liquid is.

Yes. Air velocity and pressure are both adjustable, so operators can fine tune the system when a line speeds up, slows down, or switches to a different coating without needing new hardware.

It's designed to replace them outright. Because the airflow is non contact, there's nothing physically touching the product to wear out, need replacement, or leave marks the way a roll or blade can.

Yes. Sonic can incorporate heated air into the system, either through the natural temperature rise from air compression or by pulling existing heat from an oven already on the line.

Systems are built for conveyor widths from 1 inch up to 192 inches, so it scales from narrow specialty lines up to full width industrial conveyors.

Bring your line requirements to Sonic.

Share the product, line speed, dimensions, and operating environment. Sonic’s engineering team will help shape the right air delivery system.

Want a recommendation?

Share a few details about your process and we'll follow up with next steps.