Tips for Using Dispensing Needles

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Dispensing needles, often referred to as “dispensing tips,” are essential tools in various industries, from manufacturing and electronics to automotive and healthcare. These needles are primarily used for precision dispensing of adhesives, sealants, and other liquids. To achieve accurate and efficient results in adhesive dispensing, it’s crucial to master the use of these dispensing needles. In this blog, we’ll provide you with essential tips to help you become a pro at using dispensing needles for your specific application.

Use Dispensing Needles With Syringe
Use Dispensing Needles With Syringe

1. Choose the Right Dispensing Needle:

The first step in achieving precise adhesive dispensing is selecting the appropriate dispensing needle. Factors to consider when choosing the right needle include the type and viscosity of the adhesive, the size of the dispensing area, and the required flow rate. Different needles come in various gauges, lengths, and materials to suit different applications.

2. Proper Needle Installation:

Once you’ve chosen the right needle, ensure it’s properly installed in the dispensing equipment. Make sure the needle is securely attached and that there are no air gaps or loose connections. A secure installation minimizes the risk of adhesive leakage and ensures consistent dispensing.

3. Maintain Needle Cleanliness:

Adhesive dispensing needles can get clogged over time, affecting the accuracy of the dispensing process. Regularly inspect and clean your dispensing needles to prevent blockages. You can use solvents or appropriate cleaning solutions to clear any obstructions.

4. Consider Needle Angle and Depth:

The angle and depth at which the needle enters the dispensing surface are critical for achieving precision. Ensure the needle is at the right angle and inserted to the correct depth to maintain consistency in the adhesive application.

5. Use the Right Dispensing Pressure:

Dispensing pressure plays a significant role in achieving accurate results. High-viscosity adhesives may require higher pressure, while low-viscosity ones may need lower pressure. Adjust the dispensing equipment to match the adhesive’s specific requirements.

6. Control Dispensing Speed:

The rate at which you dispense adhesive is crucial for precision. Adjust the dispensing speed to match the application’s demands. Slower speeds offer more control, while faster speeds may be necessary for high-production scenarios.

7. Practice Makes Perfect:

Like any skill, mastering adhesive dispensing with needles takes practice. Experiment with different settings, practice on scrap materials, and fine-tune your technique to achieve the desired results.

8. Safety First:

Always prioritize safety when working with adhesive dispensing needles. Use appropriate protective gear, ensure proper ventilation in the work area, and be aware of the specific hazards associated with the adhesive you are using.

9. Document Your Process:

Keeping a record of your dispensing process, including needle type, settings, and results, can help you troubleshoot issues, improve efficiency, and ensure consistency in your applications.

10. Seek Professional Guidance:

If you’re new to adhesive dispensing or encountering difficulties, don’t hesitate to seek guidance from experts or consult the manufacturer’s recommendations for your specific adhesive and dispensing equipment.


In conclusion, mastering the art of adhesive dispensing with needles requires careful consideration of various factors, from needle selection and installation to cleanliness, pressure, and technique. By following these essential tips, you can achieve precise and efficient adhesive applications in your specific industry. Remember that practice and continuous improvement are key to becoming a dispensing expert.

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Suzhou Baotailong Electronic Materials Co., Ltd.

Address: Room 1206,
Jinhe International Building,
No. 35 Shishan Road,
Huqiu District,
Suzhou, Jiangsu,

Tel: +8618706202541