Waterproof High Temperature Non-contact Precision Piezoelectric Jetting Valve for Hot Melt Adhesive

Flexible integration Smaller design Piezoelectric Jet Valve for Hot Melt Adhesive Applications

The narrow piezo jetting valve is optimized for high-temperature, non-contact dispensing of hot melt adhesives in compact production environments. With heating and temperature control module, it ensures stable adhesive viscosity and consistent jetting performance. The multi-guided flow path minimizes stringing and satellite droplets, while the lightweight, compact design fits easily into space-constrained applications such as camera modules, VCMs, and optical communication devices. This valve enables high-precision, high-efficiency bonding in advanced micro-assembly processes.

Core Advantages

• Adapt to high temperature colloid injection
• Non-contact precision injection
• Small size structure, flexible integration
• Strong ability to resist rubber wire breakage
• High reliability and long life design

Main appliaction

• Camera module mid-frame packaging
• VCM coil packaging protection
• Optical communication module structure fixation
• Wearable device hot-melt waterproof sealing

Technical parameters

FAQ

Q1: Is the Mingsai piezoelectric valve suitable for high-temperature hot melt adhesive injection?
A1: Yes, the piezoelectric valve is equipped with a flow channel heating and glue barrel heating module, which can stably control the temperature and viscosity of the hot melt adhesive and ensure accurate injection under high temperature conditions.

Q2: Does the piezoelectric valve meet the installation requirements of compact production lines?
A2: Yes, the piezoelectric valve has a narrow and lightweight design, which is suitable for small spaces. It can be flexibly integrated in automated production lines with limited space and adapt to various precision process requirements.

Q3: How to ensure the consistency and high precision of hot melt adhesive dispensing?
A3: The piezoelectric valve supports high repeatability (±0.01mm), and combined with the closed-loop monitoring and temperature control functions of the controller, it ensures consistency and high precision in the hot melt adhesive dispensing process.

Q4: Is there a valve body temperature detection function?
A4: Supports system alarm function exceeding 65°C

About Mingseal

Founded in 2008, Changzhou Mingseal Robot Technology Co., Ltd. is a technology-driven manufacturer of high-end equipment, specializing in connection, assembly, inspection systems, and key components for advanced semiconductor packaging and precision electronics. Our solutions are widely adopted by leading customers in sectors such as semiconductor packaging, consumer electronics, and automotive electronics. With a strong presence across Asia and the Americas, we deliver reliable support and innovation globally.

Partner with Mingseal to power the future of automatic manufacturing!

Established in 2008, Changzhou Mingseal Robot Technology Co., Ltd. (hereinafter referred to as “Mingseal Technology”) is a technology-driven high-end equipment manufacturing enterprise committed to providing connection and assembly equipment, key core components, and customized technology solutions for industry-leading customers in the fields of semiconductor packaging & testing and precision electronic manufacturing, jointly promoting industry technique and technology progress.

Mingseal Technology specializes in the development and production of high-precision dispensing machines, which are widely used in advanced semiconductor packaging, consumer electronics, and automotive electronics manufacturing. Our dispensing systems feature visual control, multi-axis motion, and adaptable configurations, enabling consistent and efficient material application in complex processes.

Our products are trusted by top-tier customers across industries, and our business and technical support network spans China, Japan, South Korea, Vietnam, Singapore, India, Thailand, Malaysia, and Mexico.

Mingseal Technology has received multiple national honors and qualifications, including National High-Tech Enterprise, National Intellectual Property Demonstration Enterprise, and National “Specialized, Fined, Peculiar and Innovative” Small Giant Enterprise. In the era of intelligence and digitalization, we will continue to invest in technological R&D, uphold values of cooperation and sharing, and work closely with customers, suppliers, employees, and partners to advance high-end intelligent manufacturing.