| 摘要 |
<p>A burner which can be fed with a mixture of air and fuel, provided with a tubular body (1) with openings (4; 16, 17) for the outflow of said mixture of air and fuel and having a longitudinal axis (A), said tubular body (1) comprising burner body portions (2, 3; 7, 8, 9, 10) joined together along respective edges (5, 6; 12, 13, 14, 15) which are substantially parallel to said longitudinal axis (A), said portions (2, 3; 7, 8, 9, 10) being joined together by seaming of said edges (5, 6; 12, 13, 14, 15). <IMAGE></p> |
