COLLAPSIBLE WINDOW SCREEN

摘要

PROBLEM TO BE SOLVED: To provide a collapsible window screen capable of reducing a manufacturing cost of the window screen by extending a net up to a state near to an almost plane, and reducing a using quantity of the net. SOLUTION: This collapsible window screen has the net 4 freely expandable by alternately folding back in the reverse direction in a connecting part 8 by connecting a net base body 4A by the connecting part 8. The net 4 is fixed to a movable stile 6 so as to be freely opened and closed. The net 4 is formed in the length for forming a state near to the almost plane in a stretching state of the net 4.