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A platform for research: civil engineering, architecture and urbanism
Sectional material, rotating shaft member and connecting member of door and window frame made from the same as well as door and window frame
The invention discloses a sectional material, a rotating shaft member and a connecting member of a door and window frame made from the same as well as a door and window frame. The sectional material is characterized by comprising a pipe, reinforcing wing sheets which are arranged at the two sides of the pipe and are parallel with the axial line of the pipe, wherein the pipe hole of the pipe comprises a central round hole, square holes which are located at the two sides of the center of the central round hole and in the same water plane, and the door and window frame rotating shaft member and the door and window frame connecting member which are made from the sectional material, and the door and window frame which are made from the door and window frame rotating shaft member and the door and window frame connecting member. In comparison with the prior art, doors and windows are convenient to transport and mount.
Sectional material, rotating shaft member and connecting member of door and window frame made from the same as well as door and window frame
The invention discloses a sectional material, a rotating shaft member and a connecting member of a door and window frame made from the same as well as a door and window frame. The sectional material is characterized by comprising a pipe, reinforcing wing sheets which are arranged at the two sides of the pipe and are parallel with the axial line of the pipe, wherein the pipe hole of the pipe comprises a central round hole, square holes which are located at the two sides of the center of the central round hole and in the same water plane, and the door and window frame rotating shaft member and the door and window frame connecting member which are made from the sectional material, and the door and window frame which are made from the door and window frame rotating shaft member and the door and window frame connecting member. In comparison with the prior art, doors and windows are convenient to transport and mount.
Sectional material, rotating shaft member and connecting member of door and window frame made from the same as well as door and window frame
ZHANG RUIQIN (author)
2015-09-09
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
E05D
Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel
,
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS
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