DOOR OPERATOR AND METHOD FOR PRODUCING SAME

摘要

The invention relates to a door operator, comprising a housing, in which a fluid- and/or spring-loaded piston is movably arranged and guided in a piston chamber, wherein the housing is sealed and closed at the end face thereof by a sealing element. According to the invention, a sealing element is designed as a domed cover, which closes a door closer housing in a sealing manner by means of plastic deformation.