F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
189/12
F16L 55/18 (2006.01) F16L 55/163 (2006.01)
Patent
CA 2022301
A liner for pipeline repair is provided that includes an elastically deformable sleeve having impermeability, a base having a sheet-like base portion disposed inside the sleeve, wound into a cylindrical form, and expandable radially and fixing means disposed in the base for maintaining the base portion in a substantially cylindrical form when the base portion is expanded radially within the sleeve. The liner is used for preventing the outflow of water from a pipeline such as a sewer pipe and/or the inflow of water into the pipeline.
Akesaka Toshio
Kawafuji Takayuki
Ooka Sinkiti
Kabushiki Kaisha Iseki Kaihatsu Koki
Ridout & Maybee Llp
Toa Grout Kogyo Kabushiki Kaisha
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