| 摘要 |
PCT No. PCT/SE95/00857 Sec. 371 Date Dec. 24, 1997 Sec. 102(e) Date Dec. 24, 1997 PCT Filed Jun. 28, 1996 PCT Pub. No. WO97/01724 PCT Pub. Date Jan. 16, 1997A device for applying an internal coating in tubes (22) comprises a device (6,15) for feeding a coating material (14) to a nozzle (7) and an arrangement adapted to influence the material out of the nozzle (7) towards the inner wall of a tube (22) when the nozzle (7) is moved through the tube (22). This arrangement is adapted to make the nozzle (7) rotate while throwing the coating material fed thereto substantially radially outwardly through apertures (20) arranged substantially radially in the nozzle (7) towards the inner wall (24) of the tube (22). The arrangement comprises, for this purpose, a driving device (10) intended to be arranged outside the tube (22) to be coated and to drive an elongated flexible member (17) to rotate, the end of this member (17) being rigidly connected to the nozzle (7) for rotating thereof. |
