BENT TUBE, METHOD OF AND APPARATUS FOR MANUFACTURING SAME

摘要

An FRP bent tube comprises a reinforced fiber layer disposed on an inner side of the tube and a nonwoven fabric layer disposed on an outer side of the reinforced fiber layer and having a single yarn diameter of not more 20 mu m and not more than 100 g/m<2> in METSKE. Thus the bent tube of fiber reinforced plastics has a good resin streak and deaeration upon forming, has less surface defect and an excellent strength quality and is suitable for rackets of fiber reinforced plastics. $$