Patent ID: 9435710
Filing Date: 2016-09-06
CPC Classification: B29C,E03F,F16L,G01M,G01N,Y10T

Claim Text:
1. A lining tube of a resin-impregnated curable fiber material, the lining tube after being pulled in and made to expand within a conduit can be cured from an inside by irradiating with at least one of electromagnetic radiation heat, the lining tube comprising: a device for checking a curing through of the resin-impregnated curable fiber material, said device having a first and a second electrical conductor extending substantially parallel to one another over a length of the lining tube; and a portion in strip form disposed between said first and second electrical conductor, said portion in strip form formed of a reaction resin having a higher electrical conductivity in a liquid state than in a cured state of said reaction resin.