Global Patent Index - EP 0132305 A1

EP 0132305 A1 19850130 - Tension device.

Title (en)

Tension device.

Title (de)

Spannvorrichtung.

Title (fr)

Dispositif de tension.

Publication

EP 0132305 A1 19850130 (EN)

Application

EP 84304240 A 19840622

Priority

AU 995483 A 19830623

Abstract (en)

A display sign of the type which utilizes a flexible sheet as a graphics carrier has a polygonal frame (2) to withstand the forces necessary to tension the sheet, latch assemblies (44, 46) on the frame which grip the edge of the graphics screen (18). A fluid chargeable ring (26) situated at the perimeter of the flexible sheet between the latter and the support which upon charging tensions the sheet without wrinkling it. Instead of latches the flexible sheet may have a peripheral hem (20) with a drawstring (22). Instead of latches a captive roller screen tensioner 76 is disclosed.

IPC 1-7

G09F 15/00

IPC 8 full level

G09F 15/00 (2006.01)

CPC (source: EP)

G09F 15/0025 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0132305 A1 19850130; AU 2982184 A 19850110

DOCDB simple family (application)

EP 84304240 A 19840622; AU 2982184 A 19830623