EP 0170563 B1 19890215 - PROTECTING PROCESS FOR SHEATHED PRE-STRESSED STEEL CABLES
Title (en)
PROTECTING PROCESS FOR SHEATHED PRE-STRESSED STEEL CABLES
Publication
Application
Priority
- FR 8409969 A 19840625
- FR 8503677 A 19850313
Abstract (en)
[origin: EP0170563A1] 1. Method of protecting metal cables prestressed under tension and housed inside a sheath by injecting a protective material into the interior of the sheath, characterized in that teh protective material which comprises at least one microcrystalline petroleum wax is injected at a temperature which is above its melting temperature and at a pressure which is comprised between one and three bars and which is preferably between 1.8 and 2.2 bars.
IPC 1-7
IPC 8 full level
E04C 5/08 (2006.01); E04G 21/12 (2006.01)
CPC (source: EP)
E04C 5/08 (2013.01); E04G 21/12 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0170563 A1 19860205; EP 0170563 B1 19890215; DE 3568292 D1 19890323
DOCDB simple family (application)
EP 85401282 A 19850625; DE 3568292 T 19850625