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Cost-effective Piezo Jet Valve in CCM/VCM/PCB Adhesive Dispensing applications
Piezoelectric jet valves offer precise, non-contact dispensing for CCM, VCM, PCBs, micro vibration motors, and speakers. Ideal for high-density assemblies, they ensure consistent dot volume, high speed, and reliability. Supporting a wide viscosity range, they enable accurate adhesive, solder paste, and underfill application, boosting efficiency and quality in advanced electronics manufacturing.
Core Advantages
1. Easy to disassemble and assemble: quick disassembly flow
channel, easy to quickly disassemble and clean the flow channel
2. Convenient maintenance: top calibration + nozzle adjustment-free
3. Supports fast switching of 10 channel process parameters
4. Precision glue control mode, more accurate glue spraying, and
stable control of small glue volume
5. Valve body detection and alarm function
6. Visual fault management
Main appliaction
CCM (mobile phone camera module)
Application: lens fixing, filter packaging, autofocus structure
bonding, etc.
VCM (voice coil motor)
Application: autofocus components, coil bonding, magnet fixing
PCB (printed circuit board)
Application: SMT packaging, component fixing, welding
pre-processing
Micro vibration motor (for mobile phones and other portable devices)
Application: motor structure bonding, fixed shockproof
Micro speaker (receiver, speaker, etc.)
Application: diaphragm fixing, structure bonding, waterproof
sealing
Optical communication module
Application: optical device packaging, chip bonding, thermal
management material coating
Technical parameters
KPS4000-U Piezo Jet Valve | |
Minimum glue spraying amount | 0.5nl(CPK>1.33) |
Glue Viscosity | Low, Medium and High viscosity: 1-500,000mPas |
Maximum frequency | 1200Hz |
Applicable fluids | All aqueous media, organic solvents, weak acids and weak bases |
Size(W*D*H) | 119×77×21mm (Including flow-channel heating module) |
Weight | 405g (with flow-channel) |
Core function | Nozzle calibration-free and top calibration functions Quick release of the striker and flow channel components Valve body temperature detection and alarm |
FAQ
Q1: Can the piezo jet valve handle high-viscosity hot melt
adhesives used in speaker assembly?
A1: Yes. Piezo jet valves are engineered to dispense hot melt
adhesives with viscosities up to 50,000 mPa·s. Equipped with
heating modules for the valve and tank, they maintain consistent
temperature and flow, ensuring stable jetting performance during
speaker diaphragm or frame bonding.
Q2: How does the valve prevent overflow or glue defects on small
speaker components?
A2: With non-contact, micro-precision dispensing, piezo valves
ensure uniform dot size and placement even in narrow bonding areas.
This minimizes glue overflow and improves cosmetic appearance and
acoustic reliability in TWS and smartphone speaker modules.
Q3: How is nozzle condition maintained during continuous high-speed
operation?
A3: The valve includes heating and sealing components to prevent
clogging and carbonization. Routine cleaning is simple, and the
design minimizes nozzle wear, ensuring stable performance for long
production runs.
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
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