Air filters are very important components for all internal combustion engines. Their purpose is to filter out airborne particulates such as dust, pollen, soot, mist and others before they reach the engine. Cleaner air in the combustible mixture (gasoline or diesel and air) provides for more efficient combustion and protection of critical engine components such as valves, injectors and sensitive electronic controls.
Contaminated air on the other hand can slowly impair the performance of an engine. Particles taken in by the engine's fresh-air inlet can damage the metallic interior surfaces of the engine by forming grooves due to friction, and can cause premature wear and eventually failure. It is therefore imperative that all engines regardless of type or function are always equipped with a clean and well-performing air filter.
Due to the significant increase of global traffic and the inevitable worsening of pollution levels, we are exposed to many pollutants which enter the interior of the vehicles through the air conditioning and heating systems. The polluted air contains large quantities of dust, pollen, soot and other particles, as well as gases which are harmful to health. A high concentration of pollutants in the air can lead to fatigue, headaches, nausea and allergic reactions. Filters that have not been replaced in time can also cause poor visibility inside the car due to misted-up windows increasing the risk of accidents. Cabin filters have been developed in the last decade and nowadays most cars are fitted with them. The main purpose is to clean the polluted air that enters into the interior of the car thus ensuring a better atmosphere inside the car.
Advanced filter technology and the latest development in production machinery are used for the manufacturing of cabin filters.
The filter media is firstly unwound from its roll and fed through a material buffer which ensures an uninterrupted operation also when changing the material roll. In the next step, the material is pleated by a High Speed blade Pleater and gets a thermal conditioning which takes out the mechanical tensions from the material and prepares the pleat for the next production steps.