20130167608 | METHOD FOR MANUFACTURING A PIPE - The present invention relates to a method for manufacturing a pipe, including: a rolling step of arranging a plurality of carbon threads such that the carbon threads tightly contact an outer surface of a mandrel; a heat-molding step of heating the mandrel in a furnace so as to compressively heat the carbon threads such that the latter are molded into a pipe; and a drawing step of removing a compression tape from the molded pipe, and separating the pipe from the mandrel. | 07-04-2013 |