Drive chain connector for lift door for protecting machine tool, has door connection element and brace element fixed to spacer element, where connection elements, spacer element, and brace element are integrated into single-component

摘要

The chain connector (8) comprises a connection element (3) and a spacer element (5) which is attached to the surface of connection element opposite to a connection surface (2). A door connection element (6) is attached with one side of the spacer element in parallel to the connection element. A brace element (4) is attached at the lower side of the spacer element vertically. The connection element, spacer element, door connection element and brace element are integrated into a single-component by molding or reshaping. An independent claim is included for lift door.