A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to a roller blind (1), comprising: a canvas (2); a winding shaft (3) to roll up the canvas; a load bar (4); and two guides (5), each defining therein a cavity (6) and being provided with a slit (7) through which the canvas is inserted; wherein the canvas (2) comprises on each of its side edges a hem (8), said hem being adapted to be housed inside the cavity (6); characterized in that the hem (8) forms a tube (20) comprising therein a retaining strip (21); wherein the cross sectional area of said tube is greater than the cross sectional area of the retaining strip; and wherein said hem thickness is greater than the width of the slit into which it is inserted.
The invention relates to a roller blind (1), comprising: a canvas (2); a winding shaft (3) to roll up the canvas; a load bar (4); and two guides (5), each defining therein a cavity (6) and being provided with a slit (7) through which the canvas is inserted; wherein the canvas (2) comprises on each of its side edges a hem (8), said hem being adapted to be housed inside the cavity (6); characterized in that the hem (8) forms a tube (20) comprising therein a retaining strip (21); wherein the cross sectional area of said tube is greater than the cross sectional area of the retaining strip; and wherein said hem thickness is greater than the width of the slit into which it is inserted.
ROLLER BLIND
ROLLLADEN
STORE ENROULABLE
ALONSO FABREGAT DAVID (author)
2017-05-03
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