发明名称 Hose connection and a method for attaching a flexible hose to a connecting part
摘要 A hose connection for the attachment of a flexible hose to a connecting part (1) having a continuous internal hole (2), the hose (5) being firmly clamped by means of a sleeve (8) which is arranged in the hose (5), is expanded by means of a drawing mandrel and has a beaded edge (9) at the front end. To provide security against a tension load, the internal hole (2) has sawtooth grooves (6) on one subelement, into which sawtooth grooves the hose is pressed by means of the expanded sleeve (8). The hose is attached by inserting a specially designed drawing mandrel and a sleeve, consisting of metal which can be formed cold, into the hose end, and inserting this prepared end into the hose connecting piece (1), and withdrawing the drawing mandrel, thus expanding the sleeve and clamping the hose in. <IMAGE>
申请公布号 DE3346451(A1) 申请公布日期 1985.07.04
申请号 DE19833346451 申请日期 1983.12.22
申请人 ALEXANDER BINZEL GMBH & CO KG 发明人 DICK,REINHARD,DIPL.-ING.
分类号 F16L33/213;F16L39/02;(IPC1-7):F16L33/20;B23K9/16 主分类号 F16L33/213
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