摘要 |
<p>PCT No. PCT/FI85/00031 Sec. 371 Date Jan. 21, 1986 Sec. 102(e) Date Jan. 21, 1986 PCT Filed Mar. 29, 1985 PCT Pub. No. WO86/00383 PCT Pub. Date Jan. 16, 1986.The invention relates to a joint for a pipe provided with a flared end. An internal supporting surface (4) of a tightening flange (3) makes contact with the outside of the pipe flare (2), a supporting surface (6) of an insert piece (5) makes contact with the inside of said flare (2). In order to improve the grip of the pipe flare (2), the inside of the tightening flange is provided with a rounded shoulder (7) and the insert piece, correspondingly, with a notch (8), whereby deformation of the pipe material is achieved in adjustment according to the form of the shoulder (7) of the tightening flange.</p> |