A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A pleated curtain provided by the invention is equipped with a middle beam where a lower-end edge of an upper-part curtain and an upper-end edge of a lower-part curtain are installed. In the pleated curtain, the middle beam (10) is hung and supported on an upper beam (1) via a first lifting rope (8) and is hung and supported on a lower beam (20) via a second lifting rope (17), the upper-part curtain (4) is supported between the upper beam (1) and the middle beam (10), and the lower-part curtain (18) is supported between the middle beam (10) and the lower beam (20); and the lower end of the first lifting rope (8) is installed a position on the middle beam (10) and near a gravity center shaft of a main body part of the middle beam (10).
A pleated curtain provided by the invention is equipped with a middle beam where a lower-end edge of an upper-part curtain and an upper-end edge of a lower-part curtain are installed. In the pleated curtain, the middle beam (10) is hung and supported on an upper beam (1) via a first lifting rope (8) and is hung and supported on a lower beam (20) via a second lifting rope (17), the upper-part curtain (4) is supported between the upper beam (1) and the middle beam (10), and the lower-part curtain (18) is supported between the middle beam (10) and the lower beam (20); and the lower end of the first lifting rope (8) is installed a position on the middle beam (10) and near a gravity center shaft of a main body part of the middle beam (10).
Pleated curtain
NAKAMURA HAJIME (author)
2015-11-25
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
BLACKOUT PLEATED CURTAIN FABRIC AND PLEATED CURTAIN SYSTEM COMPRISING THIS FABRIC
| European Patent Office | 2024