Sliding window or a door for an opening in a building has window frame, whose profile consists of plastic and the sash casement consists of metal, preferably a light metal e.g. aluminum or an aluminum alloy

摘要

Sliding window or a door has a rigid window frame and a sash casement movable relative to the window frame. The profile (2,15) of the window frame consists of plastic and the sash casement consists of metal, preferably a light metal e.g. aluminum or an aluminum alloy.