EP 0132305 A1 19850130 - Tension device.
Title (en)
Tension device.
Title (de)
Spannvorrichtung.
Title (fr)
Dispositif de tension.
Publication
Application
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
IPC 8 full level
G09F 15/00 (2006.01)
CPC (source: EP)
G09F 15/0025 (2013.01)
Citation (search report)
- [A] US 4372071 A 19830208 - VICINO ROBERT K [US]
- [A] FR 2289991 A1 19760528 - DUPERRON GILBERT [FR]
- [A] WO 7900939 A1 19791115 - WADSTEIN G
- [A] US 4265039 A 19810505 - BROOKS JACKSON R
Designated contracting state (EPC)
DE FR GB SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 84304240 A 19840622; AU 2982184 A 19830623