Refrigerator U shell forming line（rolling forming)

Refrigerator U shell forming line(rolling forming)

The Refrigerator U-Shell Forming Line (Roll Forming) is an advanced automated production system designed for the continuous, high-speed shaping of sheet metal into precise U-shell components used in refrigerator manufacturing. Unlike traditional CNC bending methods, this line utilizes roll forming technology, which offers superior efficiency, consistency, and material utilization for large-scale production. The system is engineered to meet the demanding requirements of the appliance industry, ensuring high-quality U-shell structures with smooth surfaces and tight tolerances.

Core Components and Automated Workflow

The production line integrates multiple specialized machines to streamline the entire forming process. It begins with the automatic material loading machine, which feeds metal coils or sheets into the system. A blanking machine then cuts the material to the required size before a 180° turnover machine repositions it for further processing. The key component, the rolling forming machine, gradually shapes the flat metal into a U-profile through a series of precisely calibrated rollers. Additional stations, such as the Z forming machine, add structural reinforcements, while the cutting machine trims the product to exact dimensions. The both-ends bending machine fine-tunes edge details, and the condenser pasting machine belt line applies adhesive for subsequent assembly. Finally, the U-shape bending machine ensures the product meets final specifications before exiting the line.

Benefits of Roll Forming Technology

The roll forming process provides significant advantages over conventional bending methods, including higher production speeds, reduced material waste, and improved structural integrity. Since the metal is progressively shaped by rollers rather than stamped or bent in a single step, the risk of deformation or stress concentration is minimized. The continuous operation allows for seamless production with minimal downtime, making it ideal for mass manufacturing. Additionally, the system’s CNC-controlled adjustments enable quick changeovers for different refrigerator models, enhancing flexibility. The integration of servo-driven mechanisms ensures energy efficiency and long-term durability, reducing operational costs.

Applications and Industry Advantages

This roll forming line is essential for refrigerator manufacturers aiming to boost productivity while maintaining precision and consistency. Its ability to process various metal types—including galvanized steel, stainless steel, and aluminum—makes it adaptable to different design requirements. The automated workflow reduces labor dependency, minimizing human error and enhancing workplace safety. Furthermore, the high repeatability of roll forming ensures uniform product quality, which is crucial for large-volume orders. By implementing this technology, manufacturers can achieve faster cycle times, lower per-unit costs, and superior product performance, strengthening their competitiveness in the global appliance market.

The Refrigerator U-Shell Roll Forming Line represents a cutting-edge solution for modern appliance production, combining automation, precision, and efficiency. Its modular design allows for customization based on specific factory needs, ensuring scalability for future expansions. As the demand for energy-efficient and high-quality refrigerators grows, this advanced forming technology will play an increasingly vital role in streamlining manufacturing processes. By adopting roll forming systems, manufacturers can achieve higher yields, reduced waste, and superior product consistency, positioning themselves at the forefront of the industry.

Guangzhou Kinte Intelligent Equipment Technology Co.,Ltd, a wholly owned subsidiary of CEI and an industry and trade based company perfectly integrating research, development, manufacture, sale and service links, mainly dedicates to general contract of household and similar electrical appliances plant equipment, export of equipment and laboratory specially for manufacturing household electrical appliances, development and mould manufacture of household electrical appliances, export of parts and components of household electrical appliances, export of conveyor line and automatic testing equipment, household electrical appliances, motorcycle and automotive painting line and production line, and manufacture and trade of surface treatment production line. 

Kinte has undertaken a large number of national, provincial and municipal knotty-problem-tackling scientific research projects. From 1998 to 2011, over 600 scientific and technological achievements were made, including over 380 outstanding scientific and technological achievements, of which there are 9 national achievement awards, 146 provincial and ministerial achievement awards, and 63 municipal achievement awards.   Over 100  national  patents  have  been  awarded ,  with  the  transformation  rate  of  scientific  and technological achievements reaching up to 85%. Kinte has won the national technological market “Golden Bridge Award” for five times in 10 consecutive years. Besides, Kinte owns multiple certificates, such as “Certificate for Foreign Engineering Contract of the People’s Republic of China” issued by the Ministry of Commerce of the People’s Republic of China (the only company with this certificate in Chinese household electrical appliance industry), “Engineering Design Certificate (Class A)” issued by the Ministry of Housing and Urban-Rural Development of the People’s Republic of China and “Special Engineering Design Qualification Certificate” issued by the Ministry of Environmental Protection of the People’s Republic of China. 

Taking Kinte Manufacture System (inclusive of Guangzhou Kinte Electric Industrial Co., Ltd,  Anhui Kinte-Weijia Equipment Manufacturing Co., Ltd and Guangzhou Kinte Desheng Intelligent Equipment Co.,Ltd) as the core, Kinte has formed a huge industry chain supported by many strategic partnership manufacturers, in addition to owning premium and perfect design development system and project management team. It is recognized as an integrator in household electrical appliance manufacturing industry.