

Cold roll forming process workflows
If the board could be swapped for a round lockform tube, the distinction is unclear.
The demo must show the swing-angle knife and both straight and bias strips.
One line owns the C-to-Z changeover and the prepunch cadence — a standard workhorse for high-mix purlin shops.
C, U and Z share one auto-width line — the U profile runs with anti-drift locators so all three stay accurate.
Coil car → hydraulic decoiler → 4-hi leveler → loop pit → side guide → servo straighten/feed → cross shear → conveyor →…
The curving unit takes an already-formed panel and puts a controlled radius into it, so a straight roof or wall sheet…
C and U profiles share the same side-dimple pattern; the C profile adds two punch layouts plus a stamped ST logo.
Two mating profiles that slide/interlock—show dimple choice, outfeed direction, and pack.