VIEWING WINDOW OF AN ENCLOSURE, SEALING LIP FOR USE IN SAID VIEWING WINDOW AND ENCLOSURE

摘要

The invention relates to a viewing window of an enclosure that forms a clean room or sterile room (3) for the sterile and/or aseptic treatment of packaging means, said window comprising a mounting frame that forms a mounting frame opening, a pane that seals the mounting frame opening, at least one continuous pane seal that seals the transition between the pane and the mounting frame, and means for retaining the pane on the mounting frame.