CANGZHOU FUTURE INDUSTRY CO.,LTD
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Ultra-Precision Micro-Flow 360-Degree Dispensing Valve for Electronics Assembly and Miniature Component Bonding with Nanoscale Accuracy
Product Description:
Engineered for the most demanding micro-dispensing applications, our Ultra-Precision Micro-Flow 360-Degree Dispensing Valve sets the standard for accuracy and control in electronics manufacturing, medical device assembly, and micro-optics. This advanced rotary micro-valve delivers unparalleled 360-degree rotational freedom coupled with exceptional control over ultra-low volumes (down to sub-micro-liter) of epoxies, underfills, conductive adhesives, silicones, and medical-grade fluids. The core innovation lies in its precision-ground, lapped internal components and ultra-responsive actuation, enabling consistent, repeatable deposits with minimal start/stop deviation and absolutely no dripping – critical for miniature components and fine-pitch substrates. This high-resolution dispensing head features inert fluid paths (PEEK, ceramic options) for biocompatibility and minimal interaction with sensitive chemistries. Its micro-rotation applicator design allows intricate, multi-angle dispensing paths on complex 3D surfaces within confined spaces, impossible with fixed nozzles. Integrated seamlessly with high-end robotic platforms and vision systems, this nanoscale dispensing valve ensures flawless material placement, reduces rework, and maximizes yield in cutting-edge production environments where precision is paramount.
Bullet Points:
Unmatched 360-Degree Dispensing Valve precision for micro-dot, bead, and pattern deposition.
Advanced rotary micro-valve engineered for ultra-low volume control (sub-μl) and zero drip performance.
High-resolution dispensing head with inert, contaminant-free fluid paths (PEEK, ceramic).
Exceptional repeatability (±1-2%) for critical processes like underfill and die attach.
Designed for seamless integration with precision robotics and vision-guided systems.
Specific Application Scenario:
Robotically dispensing precise micro-dots of anisotropic conductive adhesive (ACA) onto ultra-fine-pitch flex circuit connectors within a smartphone assembly, requiring multiple approach angles around densely populated components.
| Component | Part No. | Part Description |
| Mounting cup | 1-F2 | Both sides with clear lacquered tinplate ,with down dimples |
| Outer gasket | 1-G1 | Buna |
| Inner gasket | 1-B4 | Neoprene |
| Stem | 1-A7 | Orange color, double orifice 2X diameter 0.51mm |
| Spring | 1-C1 | Stainless steel |
| Housing | 1-D1 | all direction valves housing tail orifice: diameter 2.0mm with stainless steel ball white |
FAQ:
Q: What is the minimum dot size achievable with this ultra-precision 360-Degree Dispensing Valve?
A: With appropriate tips and settings, our advanced rotary micro-valve can reliably deposit dots as small as 0.1mm in diameter (subject to material properties).
Q: Is the micro-rotation applicator compatible with highly abrasive filled epoxies?
A: Standard precision seats may wear. We offer specialized versions with ceramic or ultra-hardened components explicitly designed for abrasive filled materials – specify your requirement.
Q: How does this nanoscale dispensing valve achieve zero drip?
A: It employs a patented positive displacement shut-off mechanism with minimal dead volume and optimized seat geometry, ensuring a clean, instantaneous material cut-off.
Q: Can the valve handle moisture-sensitive materials like medical-grade cyanoacrylates?
A: Absolutely. Options include inert fluid paths (PEEK, ceramic), optional purge/lockout features, and compatibility with dry air/nitrogen purging systems to protect sensitive materials.
Q: What level of positional repeatability does the high-resolution dispensing head offer?
A: When integrated with a suitable precision robot, the valve itself contributes to positional repeatability within microns, crucial for microelectronics assembly.