Lap overlap tolerance for on-site assembly
Lap overlap tolerance for on-site assembly
Lap overlap tolerance for on-site assembly
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Solution Library
Z-Purlin Roll Forming Solution
Dedicated Z-purlin line for overlapping roof purlin applications. Lap joint design supported; multiple thickness and width ranges.
Who it's for
Z-purlins require lap joint compatibility and consistent leg angles. Challenges:
Symmetry of both flanges
Symmetry of both flanges
Symmetry of both flanges
High speed without twist
High speed without twist
High speed without twist
Line walkthrough
1Uncoiling
Uncoiling
Decoil, optional pre-notch
2Forming
Forming
Z-section forming 14-20 stands
3Cut-off
Cut-off
Flying shear
4Stacking
Stacking
Bundling by length
Equipment matching
| Step | Module | Guidance | Related |
|---|---|---|---|
| Main | Z-Purlin | Z100-Z300, 1.5-2.5mm | Z-Purlin Machine |
What's included
Decoiler + leveler + roll former (14–20 stands) + flying shear + stacker. Optional pre-notch for lap.