Filter element for use in housing of ventilation or air conditioning apparatus of motor car, has guide shaft formed through aperture in folding walls or side strip, where aperture is provided with reinforcement part as separate component

摘要

The element (1) has bellows (3) including folding walls (4), folding backs (5) and a front part (6) that are turned toward a wall (7) of a housing (2). A guide shaft (8) is attached at the front part and formed through an aperture (9) in the folding walls and/or in a side strip (10). The side strip borders the front part. The aperture is provided with a reinforcement part (11) that is designed as a separate component. The guide shaft is arranged orthogonal to the folding walls and the folding backs, where the folding walls and folding backs are arranged with regular spacing. The bellows and/or the side strip are made of a thermoplastic fleece material.