| 摘要 |
A bandsaw blade includes a strip and teeth projecting therefrom, which teeth are arranged in recurring main groups. Each main group comprises recurring geometrical subgroups and recurring setting subgroups. Each geometrical subgroup comprises teeth of at least two different heights, high and low respectively, and comprises an even number of teeth. Each setting subgroup comprises teeth of at least five types, normal left set, medium left set, unset, medium right set and normal right set respectively, and comprises six teeth.
|
