| 摘要 |
PURPOSE:To effect a favorable flame spray of the inner face of a material to be flame-sprayed even when the outer shape of the material to be flame- sprayed is not a cylindrical shape. CONSTITUTION:The rotating type inner face flame spray apparatus is a one having a housing 10 supported rotatably around the shaft line 12 by means of a supporting apparatus 16 and driven rotatably by means of a driving apparatus 27 and a flame spray nozzle 34 carried by the housing so as to spray a flame spray flow 84 in the direction crossing the shaft line. A plurality of guide pipes 54, 56 and 58 for feeding a flame spray flow raw material connected with the flame spray nozzle on each one of their ends and a plurality of guide pipes 62, 64 and 66 supported by means of a supporting apparatus are respectively connected with a fluid joint 60 around the shaft line and relatively and rotatably. |
