JHIMS - Hot melt glue micro dispensing valve systems

Product Number：LRJ-PUR30CC

Product Usage：A device that uses the mechanical displacement of piezoelectric ceramics to control the switch state of a fluid. It has fast response and high control accuracy and is widely used in automated control systems such as glue sprayers and glue coating machines.

Applicable Industries：micro dispensing valve systems are versatile and precise, making them ideal for various manufacturing industries, including mobile phone parts, SMT, semiconductors, and LED packaging, capable of handling different viscosities of adhesives for both tiny packaging and fine dispensing.

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Hot melt glue micro dispensing valve systems

Hot melt glue electric dispensing head.jpg

Ⅰ、Micro Dispensing Systems:

LRJ-PUR30CC

Ⅱ、Key Features:

1. High Precision & Control: Utilizes piezoelectric ceramics for fast response and accurate control in automated dispensing, suitable for various viscosities.

2. Versatile Applications: Ideal for mobile phone parts, SMT, semiconductor, MiniLED, LED packaging, offering flexibility and precision for both small-scale and intricate dispensing.

3. Advanced Jet Technology: Contactless dispensing reduces contamination and enhances consistency.

Ⅲ、Product Description

Our electric dispensing systems integrate advanced piezoelectric technology, delivering unmatched precision in automated dispensing. Specially engineered for demanding electronic applications, such as LED and PCB manufacturing, these systems ensure reliable and consistent adhesive application, supporting industries like microelectronics, biomedical, and UV adhesive processing.

Ⅳ、Technical Highlights

Dual Air Circuit: 90° glue break for quick response, reducing fluid variations.
Durable Design: Guide rod/sleeve structure provides high sealing, wear resistance, and particle handling.
Modular Structure: Replaceable flow channel modules and multiple nozzle options (40µm - 500µm) ensure flexibility for various applications.

Ⅴ、Electric Dispensing Head Modules

1. Injection Valve: Includes heating, pressurizing, and heat dissipation for controlled glue flow.

2. Controller: Touchscreen with MES support for intuitive graphic control and enhanced reliability.

3. Nozzle Heater: Two-stage heating to maintain consistent adhesive temperature, optimizing flow.

Ⅵ、Application Fields

Bonding and sealing in mobile phones, new energy batteries, audio casings, and fingerprint modules.
High-speed, precise hot melt injection for clean glue breaks and small dot and line applications (accuracy up to 0.3nL and line widths of 0.17mm).

Ⅶ、Jet Hot Melt Performance

- Suitable for 30CC, 100CC, and 300CC cartridges, adaptable to any motion platform.
- Modular design for easy replacement, maintenance, and diverse process requirements.

Ⅷ、Material Compatibility

Ideal for granular fluids such as silicone rubber, grease, sealant, solder paste, and white cement, catering to various industrial needs with a focus on precision, durability, and easy maintenance.

Ⅸ、Technical Parameters:

Parameter	value
Product number	LRJ-PUR30CC
Dimensions (L * W * H)	120mm50mm140mm
weight ( g )	750g
Materials in contact with liquids	Stainless steel 303 , special steel
Liquid inlet size	Luer connector, barb connector
Firing pin assembly	Φ0.6-Φ2.1mm
nozzle assembly	High wear-resistant material Φ0.05~0.3mm
heating element	20~220℃
Fluid seal	Corrosion-resistant, high-temperature-resistant materials
Maintenance intervals for seal components	20,000,000 times
Maximum dispensing frequency	1000Hz (instantaneous maximum frequency 1500Hz )
Maximum driving voltage	100%
glue type	Adhesives, lubricants, water solvents, molten polymers, etc.
Applicable viscosity range	0~200000cps
Liquid temperature range	20~120℃

Dispensing head keywords:

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