The miniaturization trend in consumer electronics products presents unprecedented challenges for dispensing precision — a 0.1mm adhesive line deviation can cause seal failure, and a 0.01ml adhesive volume difference can trigger functional anomalies. The Dispensing System is continuously pushing precision limits in this field.
Dispensing Processes in Smartphone Manufacturing
Frame Sealing: FIPG (Formed-In-Place Gasket) processes require the Dispensing System to apply a 0.3–0.5mm wide sealant line along the inner side of the smartphone frame, with path accuracy ±0.05mm and volume accuracy ±2%. High-end Dispensing Systems use 3D path programming and laser height measurement compensation to ensure uniform, continuous adhesive lines.
Lens Bonding: Smartphone camera module lens-to-holder bonding uses only 0.005–0.01ml of adhesive, requiring no bubbles and no overflow. Non-contact jet dispensing valves paired with high-precision Dispensing Systems achieve micro-volume precision application.
Screen Frame Reinforcement: Folding screen smartphone hinge areas require high-strength structural adhesive application. The Dispensing System executes multi-segment variable-speed paths — slowing at corners and accelerating on straight sections — balancing precision and efficiency.
Smart Wearable Device Dispensing
TWS earbud interior space is extremely compact, with potting and bonding adhesive volumes often below 0.01ml. Desktop-level high-precision Dispensing Systems paired with micro jet valves achieve precision dispensing within millimeter-scale spaces, keeping defect rates below 0.5%.
Case Data
After a smartphone manufacturer introduced a vision-positioning Adhesive Dispensing System, sealant line yield improved from 92% to 99.2%, daily capacity increased from 8,000 units to 15,000 units, and annual adhesive cost savings exceeded ¥500,000.
Consumer electronics dispensing precision requirements will only continue to rise, and Dispensing System technology evolution will keep pace.
Dispensing Processes in Smartphone Manufacturing
Frame Sealing: FIPG (Formed-In-Place Gasket) processes require the Dispensing System to apply a 0.3–0.5mm wide sealant line along the inner side of the smartphone frame, with path accuracy ±0.05mm and volume accuracy ±2%. High-end Dispensing Systems use 3D path programming and laser height measurement compensation to ensure uniform, continuous adhesive lines.
Lens Bonding: Smartphone camera module lens-to-holder bonding uses only 0.005–0.01ml of adhesive, requiring no bubbles and no overflow. Non-contact jet dispensing valves paired with high-precision Dispensing Systems achieve micro-volume precision application.
Screen Frame Reinforcement: Folding screen smartphone hinge areas require high-strength structural adhesive application. The Dispensing System executes multi-segment variable-speed paths — slowing at corners and accelerating on straight sections — balancing precision and efficiency.
Smart Wearable Device Dispensing
TWS earbud interior space is extremely compact, with potting and bonding adhesive volumes often below 0.01ml. Desktop-level high-precision Dispensing Systems paired with micro jet valves achieve precision dispensing within millimeter-scale spaces, keeping defect rates below 0.5%.
Case Data
After a smartphone manufacturer introduced a vision-positioning Adhesive Dispensing System, sealant line yield improved from 92% to 99.2%, daily capacity increased from 8,000 units to 15,000 units, and annual adhesive cost savings exceeded ¥500,000.
Consumer electronics dispensing precision requirements will only continue to rise, and Dispensing System technology evolution will keep pace.
SECOND Intelligent’s core positioning of "high cost-effectiveness." Adopting one-piece aluminum alloy casting design, they reduce the number of parts, improve assembly efficiency, and lower manufacturing costs at the source—allowing budget-constrained customers to access stable, reliable dispensing equipment without compromising quality.
Resource:
https://secondintelligent.com/product/adhesive-glue-dispenser-dispensing-machine-robot/
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