| 摘要 |
<p>Case 37-12500/CGC 902 METHOD AND APPARATUS FOR LONGITUDINALLY REINFORCING CONTINUOUSLY GENERATED PLASTIC PIPE Method and apparatus for longitudinally reinforcing continuously generated, resin-impregnated fiber pipe includes depositing longitudinal reinforcing fiber elements directly onto the surface of the pipe into the nip formed between the surface of the pipe being generated and fiber elements being wound circumferentially onto the pipe. Rollers contacting the pipe at the nip guide the longitudinal deposition of fiber elements supplied from a swinging supply tube.</p> |
