Patent ID: 8465690

Claim:
A fluid inversion liner apparatus comprising: a housing; a liner feeding assembly coupled to said housing; a nozzle coupled to said housing; a tubular flexible liner, said liner being insertable through said liner feeding assembly, said liner having a first end couplable to said nozzle forming a fluid seal at said nozzle; a fluid injection port in said housing for introducing fluid into an interior of said housing; and said liner feeding assembly being adjustable for conforming to said liner as said liner passes through said liner feeding assembly such that fluid introduced into said housing through said fluid injection port is prevented from passing out of said housing through said liner feeding assembly and whereby fluid pressure between said interior of said housing and said liner draws said liner through said liner feeding assembly and out of said nozzle; said liner feeding assembly having a gasket through which said liner is fed into said housing, said gasket having an interior portion, an exterior portion, and a longitudinal slot; wherein said exterior portion of said gasket is positioned in a static position against said housing, said interior portion abutting said longitudinal slot; and said interior portion being adjustable to be pivoted downwardly towards said interior of said housing to selectively alter a size of said longitudinal slot.