Web Heating & Drying

Heat Treatment Equipment for Web Heating and Drying Processes

Web heating and drying applications typically have product being conveyed in the form of thin “webs” of material, where moisture must be removed or a coating dried on the product continuously at high speeds. In other processes, these webs must be preheated to a set temperature before undergoing some further procedure.

These processes demand precise, responsive, and energy-efficient thermal solutions to ensure consistent product quality while minimizing waste and downtime. Infrared heating is particularly well-suited for web-based processes because it delivers heat directly to the material rather than relying on the surrounding air, enabling faster response times and more compact system designs.

Casso-Solar Technologies specializes in custom infrared heating equipment for web heating and drying applications where space constraints, line speed, and material sensitivity are critical considerations.

Industries that commonly benefit from infrared web heating and drying equipment include:

Web Heating & Drying Equipment From Casso-Solar Technologies

Casso-Solar Technologies specializes in designing and manufacturing custom infrared web heating and drying equipment to address the specific challenges of the high-speed, continuous production lines our customers operate. Our systems are expertly engineered to match your specific material, line speed, space constraints, and quality requirements.

Key benefits of Casso-Solar’s web heating and drying solutions include:

Protection During Line Stops

Casso-Solar’s infrared heaters and industrial drying ovens utilize heating elements with extremely fast cooldown times and can be custom manufactured to include rapid cooling systems and/or mechanisms that retract the heaters away from the product if the line stops.

Rapid Heat-Up

To maintain and streamline high speed production lines, our web heating and drying equipment is optimized to reach temperature in less than five seconds, minimizing waste at the beginning of a production run.

 

Precision Zoning and Control

Infrared systems can be zoned to apply more or less heat to specific areas, such as edges or other critical areas, to create a desired thermal profile to ensure product consistency. 

Specializing in custom-engineered equipment, Casso-Solar Technologies helps our customers achieve consistent quality, improved energy efficiency, and long-term operational reliability.

4 Key Factors to Consider When Purchasing Web Heating & Drying Equipment

Selecting the right web heating and drying equipment requires careful evaluation of your specific process requirements and facility constraints. Key factors you should consider include:

  1. Available Space
  2. Many facilities have existing production lines with limited space for additional equipment. Infrared heating equipment is compact and can often be integrated into existing lines where larger convection or induction systems would not fit.

  3. Material Type
  4. Different materials absorb infrared energy differently. Depending on the product’s material, a shortwave or mediumwave infrared unit may be better suited. Proper wavelength selection ensures efficient energy transfer and uniform heating without damaging the material.

  5. Product Variety and Size Differences
  6. Manufacturers that produce a range of differing products and widths need flexible heating systems. Infrared heaters and dryers can be zoned to save energy when running narrower products, a feature not possible with standard convection heating. This level of control significantly improves energy efficiency compared to convection systems.

  7. Electrical Supply Availability
  8. Infrared web heating systems are usually high power density designs and require increased electrical capacity. Customers converting from gas burner systems may need to evaluate whether their existing electrical infrastructure can support an infrared solution or require upgrades.

Common Web Heating and Drying FAQs From Customers

What is the best way to guarantee consistent quality?

The key to consistent product quality is to use infrared pyrometers to measure the material’s exit temperature from the heating system and to set up a control system to hold it constant, rather than relying on monitoring only the oven air temperature, for example.

How much maintenance and downtime is associated with the equipment?

A lot of customers performing web heating/drying are running 24/7 operations or at least operations with a high amount of required uptime. Casso-Solar’s equipment has little to no moving parts and the only maintenance required is the occasional heater replacement of 1-2 times per year, depending on the specific application.

Discuss Your Custom Application

Contact our Sales Team to discuss our extensive offerings and find out how we can deliver equipment custom-designed for your needs.