博文

目前显示的是 十二月, 2025的博文

Application cases of dispensing machines in conductive adhesive FIP for new energy vehicles!

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  The application of dispensing machines in   conductive adhesive for FIP   (Fiber-in-the-Pack) in new energy vehicles is a very typical and crucial case. FIP in new energy vehicles is mainly used for electromagnetic shielding and grounding, requiring extremely high precision in the dispensing process.   Below is a detailed analysis of an application case: Application Case: Electromagnetic Shielding Sealing for New Energy Vehicle Battery Management System (BMS) Enclosures 1.Background and Requirements ● Component: The Battery Management System (BMS) serves as the “brain” of electric vehicles. Its housing must rigorously protect internal precision electronic components from electromagnetic interference (EMI). Simultaneously, the housing itself requires excellent sealing to prevent ingress of water, dust, and corrosive gases.   ● Traditional Solution: Utilization of metal gaskets or conductive foam. However, this approach may suffer from inadequate sealing, uneven...

Dispensing Machine Application Case for RTV Silicone (Loctite SI 5910)

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  Application Background RTV silicone dispensing  is widely used in automotive and industrial sealing applications for waterproofing, dust protection, and vibration damping. In this case, the customer’s product is a housing-type structural component with strict requirements for bead appearance and consistency. Production Requirements: – Target capacity: ≥ 100 pcs/hour – Adhesive: Loctite SI 5910 RTV Silicone – Dispensing requirements:   – Consistent and continuous bead   – No stringing or overflow   – Uniform bead despite product height variations     Initial Setup and Challenges Initial dispensing was done using a standard syringe package with pneumatic pressure dispensing. This setup caused several issues during production:   – Insufficient pressure for medium-viscosity RTV silicone – Slow dispensing speed, unable to meet 100 pcs/hour – Inconsistent bead width due to air pressure fluctuation   Conclusion: Standard syringe + p...

Common problems and solutions in the dispensing process : a must-read for efficient production

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  In precision manufacturing fields such as electronics, automotive, and medical, the stability of the dispensing process directly determines product quality. However, various problems inevitably arise during the dispensing process due to factors such as adhesive characteristics, operating procedures, and equipment maintenance. This article summarizes six common problems in the dispensing process and provides professional solutions based on the structural features and technological advantages of Second Intelligent dispensing machines , helping companies quickly troubleshoot and improve production efficiency.   1.Abnormal dispensing amount (too much/too little  )  : Problem description  :  Excessive glue dispensing volume ( the volume of glue output in a single dispensing operation ) causes glue to overflow and contaminate the product; insufficient glue dispensing volume results in weak adhesion and product malfunction. Main reasons:  improper pres...

Precision dispensing of thermal conductive gel for high-performance computer CPU/GPU cooling modules?

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  Case Study on Thermal Gel Dispensing in Computer Heat Sinks: Background, Challenges, Solutions, Process Key Points, and Benefit Analysis. I. Project Background   With the continuous increase in the power consumption of computer CPUs and GPUs (especially gaming laptops, high-end desktops, and servers), heat dissipation has become crucial in determining performance stability and lifespan. In traditional heat dissipation solutions, in addition to the thermal grease on the core components, a large number of surrounding heat-generating components such as capacitors, MOSFETs, and memory chips need to be effectively cooled.   These components vary in height and spacing, and are sensitive to stress. Traditional thermal pads (gap pads) suffer from uneven contact, limited thickness selection, and low efficiency of manual placement when dealing with complex, multi-height coplanar heat dissipation. Therefore, the industry is shifting towards solutions using thermal gel combined wit...

Application of dispensing machines in the electrical control system of new energy vehicles

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  Dispensing and potting machines are primarily employed in the manufacturing of new energy vehicles within the three-electric systems ( power batteries, drive motors, and electronic control systems ). Through high precision, automation, and intelligent control, they fulfil the industry requirements for new energy vehicle production.     1.What are the “Three Electrics”in New Energy Vehicles? ( 1 ) Battery system    Equivalent to the engine in a petrol vehicle, it serves as the power source. Functioning as an energy storage device, it stores direct current (DC) electricity. This is essential because, unlike trams that operate on overhead lines, vehicles cannot be continuously powered by an external source during operation. ( 2 ) Electric drive system    This functions as the equivalent of a petrol vehicle’s gearbox. The battery supplies power to the motor via the motor controller, and the motor’s rotation propels the vehicle fo...

Silicone Dispensing Systems: Reliable Solutions and Typical Applications for High-Precision Manufacturing

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  In precision manufacturing and high-end electronics, material performance directly determines product reliability and lifespan. Silicone, a high-performance synthetic polymer, is the preferred material for many critical applications due to its extremely high heat resistance, excellent elasticity, superior electrical insulation Precisely proportioned mixing, automatic quantitative potting 1. Silicone Material Characteristics and Dispensing Process Challenges Silicone materials are mainly divided into two categories: single-component (1K, RTV-1) and two-component (2K, RTV-2): Single-component silicone (RTV-1): Cures by contact with moisture in the air, easy to operate, suitable for sealing, caulking, etc. Two-component silicone (RTV-2): Cures by a chemical reaction after precise mixing of component A (base adhesive) and component B (curing agent). Its curing process is unaffected by ambient humidity, and its properties (such as hardness and modulus) have a wide adjustable range, of...

PCB Moisture-Curable Elastic Adhesive Dispensing for Waterproof & Anti-Static Protection | Second Intelligent

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  In the electronics industry, ensuring the long-term reliability of   PCB assemblies   requires more than soldering quality—it also depends on   waterproofing, moisture protection, vibration resistance, and anti-static insulation . A client approached  Second Intelligent  seeking a fully automated solution to dispense  Single-Component, Moisture-Curable, Elastic Adhesive (White)  on their PCB boards to enhance environmental protection and component robustness. Their adhesive was supplied in a  310ml cartridge , commonly used for RTV-type moisture-curing elastomers with medium-to-high viscosity.   1.Customer Background & Requirements The client manufactures  LED lighting modules  and electronic control boards. Their PCB contains multiple sensitive components—LEDs, sensors, ICs, connectors—and requires precise bead and dot dispensing to achieve full protective coverage. Customer Pain Points Components closely spaced →  ...