作者: Karl Kuhmann , Andreas Dowe , Rainer Goering
DOI:
关键词: Welding 、 Extraction (chemistry) 、 Tube (container) 、 Structural engineering 、 Layer (electronics) 、 Engineering 、 Composite material 、 Plastic molding
摘要: The invention relates to a flexible tube of multilayer construction having unbonded layers, wherein at least one layer is formed in that tape made plastic molding compound spirally wound about further inner layer, the upper and lower layers are simultaneously or subsequently welded each other overlapping regions. particularly suitable for offshore application oil gas extraction.