| 摘要 |
The invention relates to an arrangement for blowing a projectile 18, 19, 20 through a pipe 17, in which the projectile is to take a line 16 with it through the pipe. The arrangement consists of a connection piece 1 in the form of a casing, one open end 2 of which is designed to be inserted into a free end of a pipe. The connection piece is conical and tapers towards the open end, whereby one and the same connection piece can be used for a number of different pipe dimensions. The other end of the connection piece is enclosed by a wall 3 that has connectors for pressurised gas and a bush 15 for the line 16. <IMAGE> |
