| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a grill burner, in which flame for flame transfer is formed in the whole flame holding port range without break-off of flame at a flame holding port part even when a joint position in a joint protrusion for spot welding or the like is displaced, and flame is surely transferred to a main flame port. <P>SOLUTION: The grill burner 1 forms a gas passage 13, the main flame port 15 and the flame holding port 16 by connecting an upper burner plate 2, a lower burner plate 3 and a flame holding plate 4 made of metal sheets in this order. The plurality of joint protrusions 5 juxtaposed on a flange part 43 of the flame holding plate 4 are joined, and the flange part 43 of the flame holding plate 4 is disposed on the lower face of a flange part 33 of the lower burner plate 3 to form the flame holding port 16 in the shape of a slit, and on a side end part 33a of the flange part 33 of the lower burner plate 3, a cutout part 6 is provided corresponding to the joint position of the joint protrusions 5. <P>COPYRIGHT: (C)2012,JPO&INPIT |
