Table 10 Benchmarking data for
cold roll forming of U-channel
profile [25–27, 34–37]
No Control factors [x] of benchmark Value Benchmark energy efficiency indicator (m/J-h)
1 Bending angle concept (BAC) 10 RS 0.2155
2 Roller diameter (DL) 160 mm
3 Line velocity (linear) (V) 300 mm/s
4 Roll stations inter-distance (LR) 500 mm
5 Roll gap (clearance) (G) 2%