WINDOWS AND DOORS WITH HIGH INSULATION

• Main Author: YANG, DONG CHEOL
• Format: Patent
• Language: English; Korean
• Published: 17.04.2014
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The present invention relates to a window having a frame installed on a wall and sashes disposed inside the frame, wherein the frame includes an outside body disposed on the outside of the window, an inside body disposed on the inside of the window, an intermediate body disposed between the outside body and the inside body, and connection bodies disposed between the outside body and the intermediate body and between the inside body and the intermediate body, and each connection body protrudes upwardly to locate a rail along which the sashes slide thereon and is composed of an upper connection body connecting the outside body and the intermediate body or connecting the inside body and the intermediate body and a lower connection body spaced apart from the upper connection body and connecting the outside body and the intermediate body or connecting the inside body and the intermediate body. Accordingly, the connection bodies are spaced apart from each other, so that twisting is reduced to make the assembling easy and interlocking is excellent to provide high air tightness and insulation.