| 摘要 |
PROBLEM TO BE SOLVED: To provide a band saw blade capable of preventing an intrusion of chips into a gap between a side face of the band saw blade and a cutting face of a workpiece. SOLUTION: There is provided a band saw blade 1 with a trunk 14 and a blade 15 welded and bonded to each other, including a straight tooth 3S and right/left set teeth 5L, 7R, 9L, 11R formed so as to be set in right/left direction, wherein protrusions BL and BR protruded from the side face of the trunk 14 are formed on a weld-bonded part 12 of the trunk 14 and the blade 15, with a protrusion height dimension of the protrusion from the side face of the trunk 14 set to be smaller than a protrusion height dimension of the trunk 14 from the side face to an edge point of the set teeth 5L and 5R set in the right/left directions, and the protrusion height dimension of the protrusion set to be a height dimension capable of preventing an intrusion of chips into a gap between the side face of the trunk in the band saw blade and the cutting face of a workpiece when the workpiece is cut by the band saw blade 1. COPYRIGHT: (C)2009,JPO&INPIT
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