发明名称 JUNTA PARA TUBOS.
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>
申请公布号 ES295925(Y) 申请公布日期 1987.12.16
申请号 ES19250002959U 申请日期 1985.06.14
申请人 GS-HYDRO OY 发明人
分类号 F16L19/04;F16L23/028;(IPC1-7):F16L19/04 主分类号 F16L19/04
代理机构 代理人
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