Bumper Production Line

As one of the most visually distinctive and safety-critical components of a vehicle's exterior, the quality of car bumpers directly impacts the overall appearance, collision performance, and stability of the sensor system. To meet the industry's demand for high quality and efficiency, the bumper production line is built around the core concepts of automation, flexibility, and intelligence, creating a complete manufacturing system from raw material processing, molding, cutting and trimming, surface treatment, painting, assembly, to inspection and warehousing. Through the combination of advanced processes and intelligent control, this production line achieves stable production cycles, strong quality consistency, and comprehensive traceability, making it suitable for various bumper products for passenger cars, commercial vehicles, and new energy vehicles.

▶ Molding and Processing System

Molding is the core process in bumper manufacturing, primarily involving two methods: injection molding and thermoforming.
Injection molding utilizes large injection molding equipment and precision molds.  Molten plastic is injected into the mold cavity under high temperature and pressure conditions, and then cooled to form the final product. The injection molding unit in the production line is equipped with a closed-loop control system, which precisely manages key parameters such as injection speed, holding pressure, melt temperature, and mold temperature to ensure the bumper's internal structure is stable, the surface is smooth, and the dimensions are accurate.
Thermoforming uses plastic sheets as raw material. After heating and softening, the sheets are pressed into a mold to form the final product. This method is suitable for bumpers with high production rate requirements or relatively flat structures. This process plays a crucial role in lightweight bumper manufacturing, offering advantages such as high production speed and high material utilization.
To ensure stable molding of each product, the molding area is usually equipped with an automatic demolding system, robotic arm picking device, and cooling management module, which improves efficiency and ensures operational safety.

▶ Advantages

High degree of automation
The production line extensively utilizes equipment such as robots, automatic conveyors, and intelligent tooling, significantly reducing reliance on manual labor and improving cycle time stability.
High process precision
Through technologies such as visual positioning, laser scanning, and closed-loop control, high consistency in dimensional accuracy, hole drilling accuracy, and coating quality is achieved.
Strong flexibility
Different vehicle models can be accommodated by simply changing molds, adjusting fixtures, and modifying programs, making it particularly suitable for multi-model, small-batch, and rapid changeover production modes.
Quality traceability
Data records are kept for each batch of products from raw materials to finished products, providing a complete chain for quality control and after-sales service.
Energy saving and environmental protection
The use of energy-saving equipment, paint mist recovery, and exhaust gas purification systems reduces energy consumption and emissions, aligning with the direction of green manufacturing.
Easy maintenance
The intelligent operation and maintenance system can automatically provide early warnings based on equipment status, reducing downtime risks and improving production line operating efficiency.

▶ Application Industry

▶ FAQ

Can the integrated assembly line be quickly adapted to accommodate different products?
Yes, the integrated assembly line supports flexible design, enabling rapid changeover of workstation fixtures, program control, and process parameters. By changing pallets, adjusting workstation equipment, and calling different programs, different product models can be put into production, making it particularly suitable for manufacturing multiple product sizes on the same line.

   
Can we integrate automated inspection or marking capabilities into the assembly line?
Of course. The integrated assembly line supports embedded in-line inspection methods such as vision inspection, torque testing, and airtightness testing. Process modules such as automatic labeling and laser coding can also be added, automating the entire process from assembly to inspection and marking, improving product consistency and traceability.

   
If production capacity increases in the future, can the assembly line be upgraded and expanded?
Extension is fully supported. The modular design of the assembly line supports adding workstations, replacing conveyor systems, or upgrading to robotic automation. The system control platform includes reserved communication ports for easy integration with new equipment, MES systems, and warehousing systems, enabling on-demand expansion and intelligent upgrades.

Jiangsu Jiheng Technology Co., Ltd. is located in Yancheng City, Jiangsu Province, a pearl on the Yellow Sea coast and home to the world's rare elk and red-crowned crane. Yancheng is crisscrossed by the Coastal Expressway, the Ningjingyan Expressway, the Xuhuaiyan Expressway, and the Xinchang Railway, which runs north and south. The city also boasts an international airport with over ten direct flights to South Korea, Thailand, Taiwan, and other countries, offering convenient transportation and advanced communications.

The company specializes in the research, development, manufacturing, and installation of coating and environmental protection equipment.

We provide one-stop services from concept development, design, manufacturing, installation, and commissioning to ensure product quality. We also have an experienced product design team to ensure the technological sophistication of our entire product design. We have already delivered high-quality projects for multiple manufacturers.

Adhering to the business philosophy of prioritizing technology, optimizing management, and keeping pace with the times, we are dedicated to providing customers with coating equipment, mobile spray painting, drying equipment, dust removal equipment, ventilation equipment, and complete coating production lines. Customer requirements are our driving force for continuous improvement. We will continue to strive for technological leadership, superior quality, and integrity, striving to provide our customers with high-quality, environmentally friendly products.
Jiangsu Jiheng Technology Co., Ltd. sincerely hopes to cooperate with friends from all walks of life, work hand in hand, and create a brilliant future together.