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Thermic Welded Covers
FromP. E. I. s.r.l.
P.A. = Open length. B = Outside width. P.C. = Closed length. Stroke = Open length - closed length. a = Outside height. x = Fold height.
- Flange 1
- Fabric material
- Stiffener
- Flange 2
Formula for calculating the CLOSED LENGTH
- AP = Opening of 1 fold = x . 2 - 8
- SM = Fabric thickness *
- SS = Stiffener thickness *
- SF = Flange thickness *
- NP = Number of folds = (P.A.: AP) + 2
- P. C.= (SM . 8 + SS) . NP + (SF . 2)
