Created on 08.28
Hot Melt Glue Spraying Machine for Packaging and Label Applications
Hot melt adhesive is widely used in automated manufacturing because it can provide fast bonding and can be applied continuously during production.
For manufacturers that need controlled adhesive patterns, a hot melt glue spraying machine can provide an automated alternative to manual adhesive application.
KQ Automation develops hot melt adhesive application systems for packaging, converting, and customized production applications.
What Is a Hot Melt Glue Spraying Machine?
A hot melt glue spraying machine melts adhesive and delivers it through an automated application system.
The adhesive is sprayed onto the required product or substrate according to the configured application pattern.
The basic process is:
Hot Melt Adhesive
↓
Heating
↓
Glue Supply
↓
Spraying
↓
Product Bonding
The exact system configuration depends on the adhesive and application requirements.
Why Use Hot Melt Glue Spraying?
Hot melt adhesive can be useful for automated production because it does not require a traditional drying process before bonding.
For suitable applications, hot melt spraying can provide:
- Fast adhesive application
- Controlled glue patterns
- Continuous production
- Flexible application areas
- Reduced manual operations
Hot Melt Glue for Packaging
Hot melt adhesive application can be considered for different packaging products.
Potential applications include:
- Paper packaging
- Gift packaging
- Cosmetic packaging
- Food packaging
- Special carton structures
- Packaging components
The adhesive pattern should be designed according to the product structure.
Hot Melt Glue Spraying vs Hot Melt Coating
Hot melt adhesive can be applied using different technologies.
Hot Melt Spraying
The adhesive is sprayed onto the required surface.
This can be suitable when the application requires a particular spray pattern.
Direct Hot Melt Coating
The adhesive is directly coated onto the product or substrate.
KQ's 1000W hot melt adhesive application head is designed for direct coating and can also support release liner adhesive coating.
Release Liner + Hot Melt Adhesive
KQ can also create an adhesive layer online by applying hot melt adhesive to release liner.
The process can be:
Hot Melt Glue → Release Liner → Transfer to Product
This provides adjustable glue width, glue amount, and coating length compared with fixed finished adhesive tape.
Hot Melt Adhesive for High-Consumption Products
For certain high-volume packaging products, purchasing finished adhesive tape can create a significant material cost.
KQ's hot melt adhesive solution provides another production option.
The adhesive layer can be produced online rather than relying entirely on pre-manufactured double-sided tape.
KQ materials identify potential advantages including:
- Lower adhesive material cost
- Adjustable glue width
- Adjustable glue amount
- Adjustable coating length
- Flexible production adjustment.
However, adhesive selection should always be based on the product's actual storage and bonding requirements.
Hot Melt Adhesive and Packaging Quality
The adhesive needs to be applied consistently.
If the glue amount is too low, bonding performance may be affected.
If too much glue is applied, material consumption may increase.
This is why an automated hot melt system can be combined with inspection technology.
Hot Melt Glue Spraying + Vision Inspection
A complete adhesive production process can include:
Hot Melt Glue Application
↓
Lamination / Bonding
↓
Glue Position Inspection
↓
Glue Thickness Inspection
↓
OK / NG Judgment
↓
Data Recording
This type of integrated process allows manufacturers to monitor adhesive quality rather than simply applying glue.
KQ Hot Melt Adhesive Technology
KQ's hot melt product portfolio includes:
- Hot melt glue spraying
- 1000W servo hot melt adhesive head
- Direct coating
- Release liner coating
- Roll transfer adhesive application
- Customized hot melt adhesive modules
The 1000W servo system uses a servo motor, hot melt coating head, online installation structure, and synchronization control system.
Online Hot Melt Adhesive Integration
KQ solutions can be integrated into suitable existing machines.
Potential equipment includes:
- Paper bag machines
- Folder gluer machines
- Packaging production lines
- Customized automation equipment.
This makes hot melt adhesive automation suitable for both new machine development and selected retrofit projects.
How to Choose the Right Hot Melt Glue Application Method
Before selecting a hot melt system, manufacturers should consider:
- What material needs to be bonded?
- What adhesive is being used?
- Where should the adhesive be applied?
- What glue width is required?
- What glue thickness is required?
- What is the production speed?
- Is the system being integrated into existing equipment?
These factors determine whether spraying, direct coating, or release liner application is more appropriate.
Conclusion
A hot melt glue spraying machine can provide automated adhesive application for packaging and converting processes.
KQ combines hot melt spraying, coating, release liner technology, servo adhesive heads, and inspection technology to develop customized adhesive automation solutions.
Instead of selecting a machine only by its specifications, KQ evaluates the complete production process to determine the most suitable adhesive application method.
Ryan Liu
KQ Overseas Sales Representative
Website: https://www.besthotmeltmachine.com
Email: lc@keqi-auto.com
Tel / WhatsApp / WeChat: +86 18925560856
We are committed to excellence in everything we do and look forward to working with you!
We are committed to excellence in everything we do and look forward to working with you!
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QUESTIONS OR CONSULTING
Contact Information
Contact Information
Fill up the form and we’ll get back to you in few hours.
Fill up the form and we’ll get back to you in few hours.
+86 181 0293 8927
+86 189 2556 0856
+86 181 0293 8927
+86 189 2556 0856
luna@keqi-auto.com
lc@keqi-auto.com
luna@keqi-auto.com
lc@keqi-auto.com
No.8 Jinniu Street, Taigongling, Dalingshan Town, Dongguan City, Guangdong Province
No.8 Jinniu Street, Taigongling, Dalingshan Town, Dongguan City, Guangdong Province
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+86 181 0293 8927
+86 1892556 0856
+86 181 0293 8927
+86 1892556 0856
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