| 摘要 |
763,686. Glass-fibres; slag-wool. ALGEMEENE KUNSTVEZEL MAATSCHAPPIJ N. V. Jan. 6, 1955 [Jan. 8, 1954], No. 400/55. Addition to 658,605. Class 56 The process and apparatus of the parent Specification is modified in that the fibres or the like coming from the highspeed disc 1 are acted on by air currents directed radially from an annular nozzle 8 whereby the fibres etc. are directed towards the knives 9 which, instead of rotating with the disc, are stationary and are obliquely mounted across the box 3, substantially tangential to the nozzle 8. |
