| 摘要 |
The connection of machine elements (tubes) in the field of their neutral axes- invisible connections are being performed while producing and installing equipment for preparation and furnishing public, social and private objects-fence, protection, furniture and other equipment demanding and requesting cleanliness and impecability of appearance of outside surface and especially connections of elements while it does not reduce the safety and security of connections of parts and the whole system, and all that is achieved by connections through neutral axes by hinge (4) that by means of plates (5), nut (3) and ellastic ring (2) connects invisibly and clumps pipe (1), and with pipe (6) by means of hinge (7) and plate (8) by turning supportive plate (10) with cotter (9) turns also hinge (7), so that by anker nut (11) clumps fastly and invisibly to the base, fllor for example. |
