B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/135
B32B 1/08 (2006.01) F16L 58/00 (2006.01)
Patent
CA 1339253
A lining material adapted for lining the inner surface of pipelines for transferring various kinds of fluids such as city water, sewage, city gases and petroleum, etc., characterized in that low elongation high tensile strength filament yarns are used as wefts, forming tubular textile jackets laid in the lining material or as the yarns forming a tubular fibrous member together with a tubular textile jacket. This characteristic feature provides excellent performances required for lining materials for pipelines such as enhanced earthquake resistance and shape retaining property against external pressures and limited expansion in diameter.
594925
Kaneda Shigeo
Morinaga Akio
Saito Hitoshi
Seshimo Masahiro
Ashimori Industry Co. Ltd.
Kirby Eades Gale Baker
Tokyo Gas Co. Ltd.
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