F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 55/165 (2006.01)
Patent
CA 2075715
A soft lining process lining tube is made up of an inner layer with one or more reinforcement layers wrapped these around. The or each reinforcement layer is wrapped so that the edges thereof overlap and the said overlapped edges may be adhered to- gether with an adhesive which will yield when subsequently the lining tube is inflated onto a pipeline or passageway surface to be lined. The inner layer is of resin absorbent material as is the or each reinforcement layer, and the lining tube is impregnated with curable synthetic resin before being inflated into position. The resin is caused to cure so that the reinforcement layer or layers be- comes or become embedded in the cured resin.
Ina Acquisition Corp
Insituform Group Limited
Riches Mckenzie & Herbert Llp
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