| 摘要 |
A FOAMING DEVICE A foaming device, for a foamable liquid spray gun (4), comprising a tube (14) having a first free outer open end (20) and a second inner open end (22) adapted to face the spray orifice (8) of the spray gun (4); the second open end (22) is provided with a plurality of non-contacting arms (24, 26) extending from the inner surface (16) of the tube and having a free end (28); said arms (24, 26) are orientated generally inwardly towards the centre. Figure 2 |
