Door and window made of aluminium plastic compound insulating section

• Main Author: YUXI BI
• Format: Patent
• Language: English
• Published: 24.07.2002
• Edition: 7
• 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 utility model discloses a door or window made of aluminium plastic compound insulating section. The sections which form a frame, a middle shelf and a moveable sash of the door or window are all made of aluminum plastic composite heat reservation sections. The surfaces on the internal and external surfaces which are opposite to the door and the window are made of the aluminum plastic composite heat reservation section and the two sides of the frame sash respectively have a square tube-shaped structure with a cavity. Every two aluminum alloy sections are connected by a plastic material which is a tube-shaped structure with one or more cavities which are vertically arranged on the two side surfaces of the aluminum alloy section. The plastic material and the aluminum alloy sections at both sides are connected in a clamping way. The utility model has the advantages of excellent heat reservation and heat insulation performance, hard wear, artistic and decent appearance and excellent effect in saving energy.