Cassette holder with fasteners for cassettes - uses adhesive strips or expanding plugs between sides of holder and cassettes

摘要

A cassette holder for a row of cassettes, has securing devices on its sides for connection to similar devices on the outside of the cassettes. These devices may be adhesive strips (20a,b). Alternatively, expanding plastics plugs are used, with one end plugging into holes in the cassette holder walls, a collar in the middle, and the other end plugging into the walls of the cassette.