Venting device, particularly for use in motor vehicle, has frame, which is made of plastic and movable non-return flap, which is made of plastic, where non-return flap is connected with frame through welded connection

摘要

The venting device (1) has a frame (2), which is made of plastic and a movable non-return flap (3), which is made of plastic. The non-return flap is connected with the frame through a welded connection (4). The non-return flap is formed of elastomer. The frame is formed of thermoplastic plastic.