Hangzhou IUWON Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of c-profile roll forming machine in China. With abundant experience, we warmly welcome you to buy custom made c-profile roll forming machine from our factory. Good service and reasonable price are available.
C-Profile Structure & Size Options
A C profile mainly consists of a web and two flanges. Depending on the application, the flange edges can remain open or be folded inward to create return lips.
For structural applications, the web depth and flange geometry are selected according to the required section characteristics. For framing and mounting applications, additional slots or holes can be incorporated into the profile.
C-Profile Parameters
| Parameter | Typical Range |
|---|---|
| Material | Carbon Steel / Galvanized Steel / Stainless Steel |
| Material Thickness | 0.8–4.0 mm |
| Web Height | 40–300 mm |
| Flange Width | 20–100 mm |
| Return Lip | 10–40 mm |
| Coil Width | According to Profile |
| Yield Strength | ≤ 550 MPa |
| Forming Speed | 6–20 m/min |
| Forming Stations | 12–28 |
| Shaft Diameter | 60–100 mm |
| Main Motor | 11–30 kW |
| Drive Type | Gearbox |
| Cutting | Hydraulic / Flying |
| Length Measurement | Encoder |
| Control System | PLC + HMI |
The final dimensions are determined from the C-section drawing. Increasing the web depth, flange width, or material thickness may require additional forming capacity and a different roller arrangement.
Punched C Profiles for Assembly
Many C profiles are not used as isolated structural members. They are connected to brackets, fasteners, panels, frames, or other profiles, making the hole pattern an important part of the finished product.
The production line can incorporate punching before roll forming. The flat strip is positioned by a servo feeder, and the required holes or slots are created before the material enters the forming stations.
Common processing patterns include:
Round bolt holes
Elongated slots
Repeated mounting holes
Bracket openings
Connection slots
End holes
Custom hole combinations
Punching & Forming Configuration
| Production Unit | Configuration |
|---|---|
| Decoiler | Manual / Hydraulic |
| Coil Capacity | 3–10 Tons |
| Leveling | 5–7 Roller |
| Servo Feeding | Optional |
| Punching | Hydraulic / Servo |
| Entry Guide | Adjustable |
| Forming Stands | 12–28 |
| Lip Forming | Optional |
| Rib Forming | Optional |
| Cut-Off | Hydraulic / Flying |
| Measuring | Encoder |
| Run-Out Table | 4–8 m |
| Stacking | Manual / Automatic |
| Operation | PLC + Touchscreen |
The punching program can be synchronized with the feeding distance, allowing the machine to maintain a specified hole pitch along the complete profile.
C-Profile Applications
The finished sections can be adapted to different construction and industrial applications.
Structural Framing
Deeper C sections can be used as secondary framing members, support sections, and structural channels. The profile dimensions and steel thickness can be selected according to the required structural design.
Light-Gauge Framing
Thin-wall C profiles can be used in partition frames, wall systems, ceiling structures, and other lightweight assemblies.
Purlin & Support Members
C-shaped sections can serve as roof and wall support members where the open section provides convenient connection surfaces.
Equipment Frames
C profiles with pre-punched holes can be used as mounting rails, machine supports, equipment frames, and fabricated structures.
Solar Mounting Structures
Galvanized C sections can be manufactured with repeated connection openings for mounting and structural assembly.
Customized C-Profile Production
C profiles with similar names can have completely different cross-sections. A 100 mm C section for light framing is fundamentally different from a 100 mm heavy-gauge structural member.
For this reason, the machine should be designed around the actual profile drawing rather than simply selecting equipment according to the nominal profile size.
FAQ
Can the machine be made according to our C-profile drawing?
Yes. The roller tooling and forming sequence can be developed according to the required web, flange, lip, rib, and edge dimensions.
Can the C profile have inward return lips?
Yes. Additional roller stations can be arranged to gradually form inward or outward lips.
Can reinforcing ribs be added to the web?
Yes. Longitudinal ribs or embossed reinforcement sections can be incorporated when required by the profile design.
Can the machine produce pre-punched C profiles?
Yes. A servo or hydraulic punching system can be integrated for holes, slots, and repeated connection patterns.
Can different sizes be produced on the same machine?
This depends on the size range. Similar C profiles may use interchangeable tooling, while profiles with substantially different dimensions normally require separate roller sets.
Can it process 3–4 mm steel?
Yes, with a machine specifically designed for heavier material. The shaft diameter, roller stands, bearings, transmission, and drive motor must be selected for the specified gauge and material strength.
Can galvanized steel be used?
Yes. The forming rolls and material guides can be configured for coated steel to help reduce unnecessary surface damage during production.
What information is required for machine customization?
The key information includes the C-profile drawing, web height, flange width, lip dimensions, material thickness, steel grade, hole pattern, finished length, and required production speed.
Can additional products be made later?
Yes, provided the additional profiles are technically compatible with the machine platform. Separate roller tooling can be supplied for other C-section sizes or related profiles.
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