What's A Slat for Rolling Shutter Door
A rolling shutter slat is the horizontal metal piece forming a shutter’s curtain. Typically steel (galvanized for rust resistance), aluminum (lightweight/insulated), or polycarbonate (transparent), interlocking slats roll into an overhead coil when open and unroll to block light/weather when closed. Durable and space-saving, they provide security/weather protection for homes, stores, or warehouses—sizes/thicknesses adapt to use cases.
Below are 3 shutter slat profiles we’ve previously engineered machines for. We also welcome custom designs—just let us know your specs!
Rolling Shutter Slat Roll Forming Machine Components
A rolling shutter slat roll forming machine transforms metal coils into uniform slats via streamlined, specialized components:
Decoiler: Unwinds steel/galvanized/aluminum coils, ensuring a steady, tension-controlled feed.
Guiding/Leveling System: Corrects sheet curvature/alignment to prevent forming defects.
Roll Forming Unit: The core—14–24 contoured, hard-chrome steel rolls gradually shape the sheet into the slat’s profile
Punching System (Optional): Hydraulic/mechanical units add ventilation/decorative holes inline.
Cutting System: Hydraulic (thick slats) or flying saw (thin) trims to programmed lengths, synced by PLC.
Hydraulic Station: Powers the cutter/decoiler with steady pressure.
PLC Control Cabinet: Automates settings (length, thickness) via a touchscreen HMI, monitoring production.
Receiving Table: Collects finished slats for cooling/stacking.
Basic Technical Parameters of rolling shutter slat roll forming machine
| Feature | Spec | Optional |
|---|---|---|
|
Material |
PPGI, PPGL |
Copper, Aluminum |
|
Yield Strength |
Soft Material( 235-345 Mpa) |
Full Hard (550-700 Mpa) |
|
Forming Speed |
15-20/min |
20-30 m/min or more |
|
Uncoiler Type |
Manual |
Automatic |
|
Transmission |
Chain and Sprocket |
Gear Box and Universal Joint |
|
Stands Type |
Steel Plates Welded |
Cast Iron, Chromed Pillar |
|
Roller Material |
ASTM 1045 |
GCR 15, CR12 Mov ( D2) |
|
Cutting Way |
Stational Hydraulic Cutting |
Flying Hydraulic Cutting, Manual Pulling |
|
Power Supply |
380V, 50 HZ |
415V, 50/60 HZ, 480V 60 HZ, 600 V 50/60 HZ |
Frequently Asked Questions
A rolling shutter slats roll forming machine is an automated industrial production line that continuously shapes flat metal coils into interlocking slats. These finished slats are then assembled to construct rolling doors, security grilles, and garage doors for commercial, industrial, and residential use.
These machines typically handle galvanized steel, pre-painted steel (color steel), and aluminum. The standard material thickness for rolling shutter slats ranges from 0.4mm to 1.2mm. Specialized, heavy-duty machines can be engineered to process thicker materials up to 2.0mm for hurricane-rated or industrial blast doors.
Standard rolling shutter slats roll forming machine operates at speeds ranging from 12 to 20 meters per minute (roughly 40 to 65 feet per minute). High-speed variants equipped with continuous “flying shear” cutting systems can achieve production speeds of up to 30 meters per minute.
The machine relies on a series of progressively contoured, hardened steel rollers. As the metal strip feeds through each roller station, its edges are incrementally bent into a precise hook-and-lip profile. This strict tolerance allows the finished slats to slide into one another smoothly during final assembly.
Yes. A rolling shutter roll forming line can be equipped with an inline hydraulic punching press. This component is usually positioned before the roll forming section to automatically punch ventilation holes, viewing slots, or wind-lock connection points based on the operator’s programmed specifications.
The entire line is governed by a PLC (Programmable Logic Controller) paired with a touchscreen interface (HMI). Operators simply enter the desired length of the slat and the total number of pieces needed. The machine will automatically feed, punch, form, cut, and stop once the batch is complete.
Rolling shutter Slats Roll Forming machine utilizes a specialized hydraulic tracking cutter. The cutting die (blade) is custom-machined to perfectly match the contour of the finished slat profile. When the hydraulic blade shears the metal, it fully supports the shape of the slat, ensuring a clean cut with zero crushed or deformed ends.
Proper maintenance is crucial for preventing machine jams and surface scratches on the final product. Key maintenance tasks include:
Keeping the forming rollers completely clean and free of metal shavings or zinc dust.
Regularly lubricating the drive chains, gears, and the hydraulic cutting die track.
Monitoring and maintaining the hydraulic fluid levels for the punching and cutting stations.
Routinely inspecting the cutting blades and punching dies for wear, and sharpening them as needed.
In addition to roll forming machines for rolling shutter slats, Beli RollForming supplies equipment for complementary components: rolling shutter panels, guide rails, bottom slats, and PU (polyurethane) slats—plus more. This expands our offerings to support complete rolling shutter production lines, delivering tailored solutions from raw coil to finished hardware. Contact us or WhatsApp today for tailored solutions!
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