Plastic-lined pipe

Details Plastic-lined pipe Plastic-lined pipe

1991-04-15

1992-10-06

Bryant, III, James E.

Pipes and tubular conduits

Distinct layers

With longitudinal seam

138143, 138156, F16L 5300

Patent

active

051523230

ABSTRACT:
A plastic-lined metallic pipe including an outer metallic pipe which supports an inner plastic sleeve with mechanical engagement between the plastic sleeve and the metallic pipe throughout the circumference of the sleeve. The metallic pipe has a longitudinal weld and the plastic sleeve is melt-bonded to the metallic pipe along the weld only.

REFERENCES:
patent: 1645748 (1927-10-01), Gammeter
patent: 3040781 (1962-06-01), Reymann et al.
patent: 3405228 (1968-10-01), Polizzano
patent: 3800834 (1974-04-01), Terry

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