RORFORMIG HALKROPP FOR OVERFORING AV TRYCK-, DRAG-, BOJ- OCH VRIDKRAFTER, FORFARANDE FOR DESS FRAMSTELLNING SAMT ANORDNING FOR GENOMFORANDE AV DET BESKRIVNA FORFARANDET

摘要

Hollow tubular members for the transmission of compressive, tensile, bending and torsional forces. The hollow member is made of fibre-reinforced plastics and comprises a tubular central portion and tapered conical end portions which form an integral whole with the central portion. A synthetic organic polymer is used as the reinforcing fibre.