Ventilation frame unit for use in agricultural animal stall arrangement, has edge connectors connected with side parts as single piece, where connectors are formed as molded parts with contact surfaces and are molded in side parts

摘要

The unit (2) has side parts, transverse profiles and edge connectors (8). The edge connectors are connected with the side parts as a single piece and are molded in the side parts. Units of the side parts have a single piece connected stop for a ventilation flap. The edge connectors are formed as molded parts with contact surfaces (12), which adapt to inner dimensions of hollow chambers (14). The chambers are arranged in the transverse profiles. The side parts and/or the transverse profiles consists of side frames (4a, 4b) and cross sections (6a, 6b), which are arranged next to each other.