| 摘要 |
A multiple rotary knife for longitudinal splitting of webs, comprising a generally cylindrical annular body (1) bearing a plurality of circumferential blades (5a, 5b, 5c; 5d) spaced apart, which are formed by continuous hard-metal rings (5a, 5b, 5c; 5d) mechanically fixed axially to the annular body (1). |
