Attachment system for attaching paint spray gun cup to paint spray gun utilized for coating colors on surface to be painted, has screw wedge element that is clamped with counter wedge element by rotating docking piece using safety device

摘要

The system (1) has a screw wedge connection (2) provided between an ink feed arrangement (4) and a docking device (5). The ink feed arrangement has a docking piece (3) with a screw wedge element (9). The docking device has a docking piece receiver (6) with a counter wedge element (10). The screw wedge element is clamped with the counter wedge element by rotating the docking piece using an overtightening safety device (15) with an axial stopper (16). The overtightening safety device is formed by an axially aligned clamping surface of the counter wedge element.