TFS-CP1-200E Automatic Servo Pad Printing Machine Boosts Efficiency in Vietnam's Electronics Manufacturing

【Abstract】Tefisen, with its advanced technology in fully automatic single-color servo pad printing machines, successfully assisted a Vietnamese electronics giant in significantly upgrading its production process. The TFS-CP1-200E pad printing machine, with its excellent printing performance, paired with the TFS-3000 infrared tunnel dryer, effectively solved the inefficiencies and subpar results in printing the top and bottom covers of power supply units for a Vietnamese electronics manufacturer, earning unanimous praise from the client. This collaboration not only garnered a stellar reputation but also contributed to the competitiveness of Chinese manufacturing on the international stage. Tefisen will continue to uphold the spirit of innovation, providing more efficient and precise automated solutions for global manufacturing and striving to advance green and environmentally friendly printing technology.

Introduction

In the vast arena of global manufacturing, technological innovation and efficient solutions are key driving forces for industry advancement. Guangdong Tefisen Technology Co., Ltd., a leader in specialty printing and automation equipment, has once again proven the reliability of Chinese manufacturing and its international competitiveness. Recently, Tefisen successfully exported two fully automatic single-color servo pad printing machines (TFS-CP1-200E) and two TFS-3000 tunnel dryers to a well-known Vietnamese electronics manufacturer. These machines resolved the technical challenges of slow printing speed and suboptimal results in printing the top and bottom covers of power supply units, opening a new chapter in the partnership between the two companies.

1. Project Background and Needs Analysis

With the booming development of Vietnam’s electronics industry, the demand for precision, aesthetics, and production efficiency of components has reached unprecedented heights. Power supplies, as indispensable components of the electronics industry, play a crucial role. They serve as the bridge between electrical energy and various electronic devices, ensuring stable and efficient operation of the equipment. From household appliances to industrial automation, from electric vehicles to aerospace, power supplies are omnipresent, providing a solid energy foundation for the functioning of modern society.

Power Supply Market Analysis

In recent years, the power supply industry has maintained robust market growth. According to related data, the global power supply market revenue reached RMB 318.7 billion in 2023, showcasing the immense potential and strong growth momentum of this sector. In China, fueled by rapid macroeconomic development and continuous investment in new energy and smart manufacturing, the power supply industry has entered an unprecedented phase of growth. In 2022, the total output value of China's power supply industry grew by 32.33% year-on-year, reaching RMB 517.4 billion, highlighting China's significant position in the global market.

In terms of industry trends, power supply products are evolving towards being chip-based, modular, digital, high-frequency, and environmentally friendly. These technological advancements not only improve the performance and reliability of power supply products but also drive the overall upgrading of the industry. Meanwhile, with the rapid development of new energy sectors such as photovoltaic power generation, wind power, and the widespread adoption of electric vehicles, the applications of power supplies are expanding, creating new growth drivers for the industry.

The top and bottom covers of power supplies, as crucial components, directly affect the overall appearance and market competitiveness of the products. The Vietnamese client, specializing in high-end electronics, uses high-quality PC materials for the power supply covers and has stringent requirements for the uniformity, adhesion, and abrasion resistance of black printing. However, traditional printing processes struggled to meet the client's demands for efficiency, precision, and stability, making the search for a high-efficiency, precise, and automated printing solution a top priority.

2. Tefisen’s Solution: TFS-CP1-200E Fully Automatic Single-Color Servo Pad Printing Machine

To address the client's specific needs, Tefisen recommended the TFS-CP1-200E fully automatic single-color servo pad printing machine. This machine, with its superior performance parameters and precise control system, perfectly aligned with the client's requirements for high-precision, high-efficiency printing.

TFS-CP1-200E Fully Automatic Single-Color Servo Pad Printing Machine Features:

     •   Ink cup size: 90mm design ensures sufficient and stable ink supply, providing strong support for continuous high-efficiency printing. 

     •   Maximum plate size and maximum print area reach 100X250mm and 75X75mm, meeting the size requirements for the top and bottom covers of power supplies.

     •   The highest printing speed reaches 2000 cycles/hour, significantly improving production efficiency and reducing unit production costs. 

     •   Printing stroke height of 120mm accommodates products of varying thicknesses, ensuring consistent print quality. 

     •   Compact body design, small footprint, suitable for workshop layout and production line integration. 

     •   Servo precision up to ±0.02mm, achieving high-precision printing, ensuring the clarity and sharpness of patterns and edges. 

     •   Power configuration meets international safety standards, ensuring stable operation and compliance.

3. TFS-3000 Tunnel Dryer: A Reliable Solution for Efficient Curing

To ensure the ink adheres firmly to the PC material used for the top and bottom covers of the power supply, Tefisen also provided the TFS-3000 tunnel dryer as part of the solution. This dryer, with its excellent heating capability, offers an optimal solution for ink curing.

     •   Exterior Material: The shell is made of T1.2 cold-rolled sheet with a baked finish (computer gray) and yellow adjustment panels, presenting an aesthetically pleasing and corrosion-resistant design.

     •   Blower: It features a 370W extended-shaft centrifugal fan, equipped with a multi-blade fan wheel, ensuring efficient air circulation and uniform heating inside the oven.

     •   Temperature Range: The oven temperature is adjustable from room temperature to 150°C, accommodating different ink curing requirements.

     •   Oven Dimensions: Both the size of the oven and the effective width of the heating zone have been carefully designed to handle large quantities of power supply covers simultaneously, increasing production efficiency.

     •   Heating Method: The use of far-infrared heating tubes ensures uniform oven temperature and rapid heating capabilities.

     •   Electrical Control: The independent electrical control box design guarantees the reliability and stability of the electrical system.

     •   Precision: With a precision of ±2°C, it ensures accurate temperature control during the curing process.

4. Project Implementation and Results:

After the equipment arrived and was fully installed and commissioned, the Vietnamese customer's production line quickly transitioned from manual to automated processes. The TFS-CP1-200E fully automatic single-color servo pad printing machine, with its excellent printing performance, ensured that the black ink applied to the top and bottom covers of the power supply met the customer's high standards for uniformity, adhesion, and durability. The high-efficiency curing capability of the TFS-3000 tunnel dryer further solidified the printing results, significantly enhancing the overall product quality.

This collaboration not only resolved the technical challenges faced by the customer but also improved their production efficiency and product quality, strengthening their market competitiveness. Tefisen's professional services and technical support received high praise from the customer, laying a solid foundation for future in-depth cooperation.

5. Conclusion:

The successful cooperation between Tefisen and the Vietnamese customer is a perfect example of combining technological innovation with market demand, further demonstrating the strength of Chinese manufacturing on the global stage. Looking ahead, Tefisen will continue to uphold the corporate philosophy of "innovation, quality, and service," providing more efficient and high-quality automated solutions to global customers, and driving the transformation & upgrading of the manufacturing industry to greater prosperity.