The J Trim Roll Forming Machine is designed to manufacture high-precision metal J trim profiles widely used in drywall systems, window and door framing, and siding installations. These trims create clean transitions between gypsum boards and adjacent building elements while protecting exposed edges.
Our roll forming solution allows manufacturers to produce durable galvanized steel J trims with consistent dimensions and smooth finishing. As a result, builders can achieve professional drywall installations with improved efficiency and aesthetics.
Moreover, the machine adopts an advanced PLC control system, ensuring stable operation, easy parameter adjustment, and reliable production performance.
What is a J Trim Profile?
A J Trim is a galvanized steel finishing component commonly installed around door frames, window openings, and other drywall junctions. It protects gypsum board edges and provides a neat decorative finish.
For example, when drywall panels meet window frames or structural columns, J trims create a smooth and durable boundary. In addition, the hemmed edges make installation easier and reduce the need for additional finishing materials.
Therefore, J trims are widely used in modern steel frame house systems and drywall partitions.
J trim profiles produced by this machine are widely used in building interior finishing systems. Typical applications include:
- Drywall edge protection
- Window and door frame finishing
- Wallboard termination
- Steel frame house construction
- Vinyl and aluminum siding installations
- Soffit and ceiling systems
In addition, J trim profiles help improve installation efficiency while ensuring a clean architectural appearance.
Working Process of J Trim Roll Forming Machine
The complete production line operates in the following sequence:
- Manual decoiling of the steel coil
- Feeding and guiding the strip into the roll forming system
- Progressive forming through multiple roller stations
- Hydraulic cutting to required length
- Finished product discharge on the receiving table
Because the entire process is automated, manufacturers can achieve stable and efficient production.
Technical Specifications
| Item | Specification |
|---|---|
| Raw Material | Galvanized Steel / PPGI |
| Material Thickness | 0.3 – 0.8 mm |
| Forming Speed | 0 – 10 m/min (excluding cutting time) |
| Roller Stations | 16 – 18 stations |
| Roller Material | 45# Steel with heat treatment |
| Shaft Diameter | 60 mm |
| Main Motor Power | 5.5 kW |
| Hydraulic Cutting Power | 4 kW |
| Cutting Material | CR12 with quench treatment |
| Cutting Tolerance | ±1.5 mm |
| Control System | PLC Delta + Delta Inverter |
| Drive System | 1 inch single chain drive |
| Machine Weight | Approx. 2.5 tons |
| Machine Size | 7500 × 800 × 500 mm |
| Voltage | 380V / 50Hz / 3 Phase (customizable) |
Key Advantages of the J Trim Roll Forming Machine
1. High Precision Forming
The machine uses multiple forming stations to gradually shape the steel strip. Consequently, the finished J trim profiles maintain accurate dimensions and excellent surface quality.
2. Stable Production Performance
The entire production line is equipped with a PLC control system and frequency inverter, which allows operators to adjust the speed and maintain consistent operation.
3. Durable Components
Rollers are manufactured from 45# steel with quenching treatment, ensuring long service life and stable forming accuracy.
4. Flexible Application
This equipment can process different coil materials such as galvanized steel and PPGI, making it suitable for a variety of construction applications.
5. Easy Operation
Meanwhile, the machine adopts a simplified structure, which allows operators to quickly learn the operation process and reduce training time.
Why Choose Our Roll Forming Machine?
Our company specializes in designing and manufacturing metal stud roll forming machines and steel frame forming equipment. We focus on delivering reliable machinery that meets international construction standards.
Furthermore, our equipment is exported to many countries and has gained positive feedback from customers in North America, the Middle East, and Europe.
If you are planning to expand your drywall accessory production line, this Machine will be an ideal solution for efficient and cost-effective manufacturing.
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