Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With forming or cutting of pipe or cable
Patent
1975-10-23
1979-04-03
Shapiro, Jacob
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
With forming or cutting of pipe or cable
405158, 405165, 37 58, 156430, 299 9, E02F 100, B31C 100
Patent
active
041474546
ABSTRACT:
The present invention is concerned with methods of and apparatus for constructing cylindrical structures such as large-diameter pipes for the transport of materials in ocean mining and the like, whereby one or more rolls of previously prepared sheet materials are wound around a core in a cross-wise fashion and bonded and treated by chemical and physical processes from a special floating platform that enables such construction operation in situ on the high seas.
REFERENCES:
patent: 2605202 (1952-07-01), Reynolds
patent: 3250654 (1966-05-01), Rubenstein
patent: 3377464 (1968-09-01), Rolfes
patent: 3740958 (1973-06-01), Cadwell
patent: 3768269 (1973-10-01), Broussard et al.
patent: 3924896 (1975-12-01), Blankenship
Nor-Am Resources Technology Incorporated
Shapiro Jacob
LandOfFree
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