F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 58/16 (2006.01) B65H 27/00 (2006.01) E03F 7/00 (2006.01) F16L 58/10 (2006.01)
Patent
CA 2729049
A method and apparatus for installing a flexible lining tube in an underground pipe by eversion. A pressure vessel is equipped with a gasket that has an arcuate slot for receiving the lining tube in a manner that provides an effective seal without creating undue friction. A guide has a cylindrical wall curved in conformity with the slot and a conical surface leading to the cylindrical wall.
Beck Doug
Bonanotte Ralph
Layne Christensen Company
Smart & Biggar
LandOfFree
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