widos PSM 20 - 6 Welding Tables; Formulas for the Welding of Sheets with Special Measures

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10.12.2013 Working instructions WIDOS PSM 20 Page 23 of 31
6. Welding tables
6.1. Formulas for the welding of sheets with special measures
The aligning pressure = welding pressure can be calculated for all sheets with special
measures by the following formula.
Sheets out of PE:
L * W * 0,15 / 23
Sheets out of PP:
L * W * 0,10 / 23