How is the precision of the piezoelectric valve?


In high-end manufacturing fields such as precision electronics, semiconductor packaging, and medical devices, the precision of dispensing technology directly affects product performance and yield. Piezoelectric valve Due to its excellent precision and response speed, it has become the preferred choice for demanding applications. So, how precise is a piezoelectric valve? Shenzhen Leica Technology Co., Ltd. provides an in-depth analysis.

 

I. Precision Performance of Piezoelectric Valves

 

1. Glue volume control accuracy can reach ±1%

Leica piezoelectric valve adopts piezoelectric ceramic drive technology Through voltage signals to precisely control the valve needle movement, the repeatability is stable within ±1%, far exceeding traditional electromagnetic valves.

2. Ultra-high response speed, eliminating tailing and pulling

The opening/closing time is fast, suitable for high-speed dispensing.

Instant glue-breaking capability avoids glue tailing, especially suitable for UV glue, quick-drying glue and other easy-to-pull materials.

3. Adaptable to micro-fine dispensing needs

Adjustable micro-spot size to meet the precision processes of chip packaging, FPC reinforcement, etc.

Combined with Leica's high-precision controller, it achieves complex and stable coating.

 

II. Leica's Piezoelectric valve Typical High-Precision Applications

 

1. Semiconductor Packaging

Chip bottom fill (Underfill)

Wafer-level packaging (WLP)

2. Consumer Electronics

Mobile phone camera module dispensing

Earphone coil fixing

3. Medical Devices

Microfluidic chip packaging

Disposable sensor bonding

 

III. Why Choose Leica Piezoelectric valve

 

Ultra-high precision ——Piezoelectric ceramic closed-loop control, achieving high-precision dispensing
Extra-long lifespan ——Less mechanical wear and tear, longer lifespan
Intelligent adaptation ——Supports PLC/PC control, integrated automated production line
Customized service ——Provide exclusive solutions based on your glue characteristics and production capacity needs

Pursuing high-precision dispensing? Leica piezoelectric valve is your best choice!