Method of and apparatus for construction of pipes for marine use, as for ocean mining and the like

摘要

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.