Hangzhou IUWON Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of door guide rail roll forming machine in China. With abundant experience, we warmly welcome you to buy custom made door guide rail roll forming machine from our factory. Good service and reasonable price are available.
Rail Cross-Section & Running Clearance
The geometry of a door guide rail depends heavily on the hardware installed inside or against the rail. A sliding door may use a U-shaped guide channel, while a rolling shutter can require a deeper side guide with a narrow entrance. Industrial doors may additionally need reinforced mounting flanges to withstand repeated operation.
The forming rolls gradually establish the rail profile while maintaining the opening and side-wall relationship. Guide components positioned along the forming section help prevent lateral movement of the strip, which is particularly important for narrow channels and asymmetric profiles.
The final section can include:
Roller-running channels
Door panel guide grooves
Mounting flanges
Reinforcing ribs
Return edges
Cover lips
Interlocking edges
Equipment Parameters
| Item | Typical Range |
|---|---|
| Processing Material | GI / CR Steel / Stainless Steel |
| Yield Strength | ≤ 350 MPa |
| Thickness Range | 0.50–1.50 mm |
| Maximum Strip Width | Up to 500 mm |
| Finished Rail Height | Up to 150 mm |
| Line Speed | 10–25 m/min |
| Number of Forming Passes | 12–22 |
| Shaft Diameter | 60–80 mm |
| Shaft Material | 40Cr |
| Drive Power | 7.5–15 kW |
| Forming Direction | Left-to-Right |
| Cut Length Range | Customer Specified |
| Length Tolerance | ±1.5 mm / 2 m |
| Electrical Supply | 380 V, 50 Hz, 3 Phase |
Straightness for Smooth Door Movement
For a guide rail, dimensional accuracy is not limited to the cross-section. The rail must also remain sufficiently straight along its working length so that the moving door component does not encounter unnecessary resistance or lateral displacement.
The machine frame and forming section are arranged to provide stable support during continuous production. Individual forming passes are distributed to avoid excessive deformation in one area of the strip. At the exit, a support and guiding section helps the newly formed rail retain its shape before cutting.
Different drive and cutting arrangements can be selected according to rail thickness and production requirements. Servo-controlled feeding is also available when precise hole positioning or repeated cut lengths are required.
Functional Configuration
| Unit | Configuration |
| Coil Payoff | Single-Head Decoiler |
| Loading Method | Forklift / Coil Car Optional |
| Entry Guide | Multi-Point Adjustable Guide |
| Leveling | 7-Roller Leveling Unit Optional |
| Hole Processing | Hydraulic or Servo Punching |
| Forming Rollers | Hardened Steel |
| Roller Adjustment | Spacer / Guide Adjustment |
| Main Transmission | Helical Gearbox |
| Cutting | Post-Forming Cut-Off |
| Measuring Device | High-Resolution Encoder |
| PLC | Industrial PLC |
| HMI | Touchscreen Operator Panel |
| Emergency Protection | Safety Guard + Emergency Stop |
| Finished Profile Support | Extended Run-Out Table |
Door & Window System Applications
Door guide rails are installed in different positions depending on the construction of the door system. For sliding doors, they can guide the lower or upper edge of the moving panel. For rolling shutters, side guide rails constrain the curtain as it moves vertically. In partition systems, compact guide channels can direct panels along a predetermined path.
The same production principle can therefore be adapted to several door and window-related components:
Sliding Doors
Guide channels maintain the position of sliding panels and work with rollers or guide wheels to control lateral movement.
Rolling Shutters
Vertical guide sections receive the edges of the shutter curtain and keep the interconnected slats within the door opening.
Garage & Industrial Doors
Heavier profiles can incorporate wider mounting flanges or reinforcing folds for installation on masonry, steel frames, or other supporting structures.
Partition Systems
Narrow guide sections can be produced for interior sliding partitions where compact dimensions are required.
Window Systems
Smaller versions can be used as tracks or guide sections for sliding windows, screens, and related frame components.
The production line can be developed from the actual rail cross-section and door hardware dimensions. Important design information includes the inside running clearance, rail opening, overall height, mounting flange dimensions, material thickness, hole arrangement, and required finished length.
This makes the equipment suitable for producing guide profiles that are intended to work as part of a complete door or window assembly, rather than as generic metal channels.
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