High-temperature ventilation

Through intensive research and testing, we have developed an electric fan system capable of withstanding continuous temperatures up to 180 °C (short-term up to 190 °C), enabling new possibilities for optimizing heat transfer from the oven or autoclave atmosphere directly into the tooling and part.

Identifying common Challenges

In the composite industry, there are various causes for excessively long cycles and high thermal and temporal variances. These can stem from factors such as the loading arrangement in series production, large or complex tool geometries with undercuts, or even closed tools with poor airflow. Sometimes, the flow within the systems is too low, or the tools do not match the thermal requirements of the system.

With our measuring services, we can assess the current situation to identify the root causes. This allows us to develop the appropriate fan configurations and significantly shorten the cycle times.

Our Tailored Solutions

Our high-temperature fan system is tailored to the specific requirements of your moulds and production environment.

From a single fan integrated into a tool substructure to loading tables with built-in fans or self-heated units for internal heating of enclosures and tanks, we offer proven solutions that address a wide range of application needs.

Key Benefits

Boost Production with Faster Thermal Response

Significant reduction of heat-up and cool-down times can be achieved shortening the overall cycle time and allowing higher production rates.

Balanced Heat Distribution

Thermal inhomogeneity between the hottest and coldest areas of large or complex moulds is significantly reduced.

Let’s explore some of our developed solutions together!

Loading table with integrated high-temperature fans

When using carts and tables, the fans can be integrated directly. This results in uniform heating regardless of the position within the heat treatment system.

High-temperature fan unit

Individual fan units can be flexibly arranged within substructures and autoclaves or ovens. The self-heating version allows for customized additional heating in heat sinks.

Experimental setup

For special applications and feasibility studies, experimental setups are possible. The experimental setup can be evaluated in series production, allowing for the development of entirely new fan design concepts tailored to your specific application.

From Idea to Solution

The goal was to develop a suitable ventilation system capable of withstanding the required temperature level and allowing easy integration into existing production lines.

Starting Phase 1: Power & Drive Unit Development

Concept, Design and Testing


In view of the harsh environmental conditions, various drives were tested and developed. Long-term tests over several months revealed with "brutal honesty" which concepts and designs could withstand use in serial production.

Phase 2: Prototyping

Prototype


The path was challenging and long, but precise motor control tuning and tailored electric motor design have ultimately led to success. 

Phase 3: Feasibility studies

Experimental setup with two flexible fan units


Various feasibility studies have demonstrated the enormous potential for series production.

Phase 4: Long-term testing and condition monitoring

Monitoring

Extensive accelerated life-cycle testing in our laboratory are the basis for stable and safe operation of the fans under the extreme ambient conditions.

Phase 5: Implementation into serial production

Serial Production

Adapting the high-temperature fans to customer specific requirements. Manufacturing, set-up, commissioning and continuous operation at customer site.

Unlock the Full Potential

25

%

reduction of curing cycle duration possible through ventilation.

50

%

less temperature spread in curing-tools

200

%

more heat-transfer due to higher air flow and homogenized temperature

Let’s Explore the Possibilities

Are you interested in our ventilation solution?
Would you like to explore the possibilities of an individualized solution catered to your specific use case?

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