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Application filed by Long Pipes Pty LtdfiledCriticalLong Pipes Pty Ltd
Priority to MX2019007231ApriorityCriticalpatent/MX2019007231A/en
Publication of MX2019007231ApublicationCriticalpatent/MX2019007231A/en
The present invention relates to an elongated hollow structure such as a tube (10) and the construction method thereof. Said tube (10) comprises a radially internal (11) and external portion (13) joined to provide an integrated tubular wall structure. The method comprises providing the radially internal portion (11) in the form of an internal tube (21) and mounting the radially external portion (13) around the internal tube (21). The outer portion (13) includes an outer tube (30) of composite construction reinforced with fiber surrounded by a flexible outer shell (31). The inner tube (21) expands to provide shape to the outer portion (13).
A submersible injection lance from the upper operating part for use in a puncture injection submerged by the upper part because the lance has an outer shell of three substantially concentric lance tubes comprising a more outer tube, a more inner tube and a tube intermediate.
PROCEDURE FOR HARNESSING AND CALIBRATING AT LEAST ONE PORTION OF SLIM WALL TUBE, DEVICE FOR CARRYING OUT SUCH PROCEDURE, OUTDOOR TUBE OF A TELESCOPIC STANDARD AND SAID TELESCOPIC STAMP
Method of applying a coating to a glass envelope within an inner and outer surface, glass envelope, which is produced as a part of a solar receiver tube, where the coating is applied only to one of the glass envelope surfaces; method of fixing a glass envelope; coating tank; provision; glass envelope