PLEAT NET SYSTEM FOR BAY WINDOW

PURPOSE:To spread a pleat net when a window is opened, in a window opened and closed in door type, and prevent the entrance of a harmful insect such as mosquito by mounting a U-shaped or square pleat net on a window frame and a window frame receiving frame. CONSTITUTION:In a window opened and closed in door type, one U-shaped surface of a U-shaped pleat net 5 is fixed to the upper part, top end part, and lower part of a window frame 3 by use of adhesives, and the other U-shaped surface of the U-shaped pleat net 5 is fixed to a window frame receiving frame side by use of adhesives. Pleat net frames 6 are mounted on both end surfaces of the U-shaped pleat net 5, and the pleat net frames 6 are made attachable to and detachable from the window frame 3 and the window frame receiving frame. Instead of the U-shaped plate net frame 6, a square pleat net frame 6 may be mounted. Thus, a door type window for bay window can be opened to introduce the wind, and the entrance of a harmful insect such as mosquito can be prevented.