Created on 08.20

Hot Melt Adhesive vs Double-Sided Tape for Packaging: Which Application Solution Is Right?

Hot Melt Glue Application, Double-Sided Tape Application, Packaging Adhesive Solution, Hot Melt Adhesive Equipment
Packaging manufacturers often need to choose between conventional double-sided tape and hot melt adhesive application.
There is no single solution suitable for every product. The right choice depends on the packaging structure, production requirements, adhesive characteristics, and expected production volume.
KQ Automation provides both automatic tape application and hot melt adhesive application solutions for packaging applications.
Conveyor belt machine with a sloped design, equipped with rollers and safety features.

Double-Sided Tape Application

Double-sided tape is widely used in packaging because it is convenient and easy to handle.
An automatic double-sided tape applicator can feed and apply the tape directly to the required position.
This approach can be suitable when:
  • A specific tape specification is already established
  • The production process requires pre-made tape
  • The product requires a particular tape structure
  • The customer already has a stable tape supply
Automation can make the application process faster and more consistent.
Automated industrial folding and gluing machine with conveyor and adjustable components.

Hot Melt Adhesive Application

Hot melt adhesive provides a different approach.
Instead of purchasing pre-made double-sided tape, hot melt adhesive can be applied to a release liner or directly to the product during production.
The basic process can include:
Hot Melt Adhesive → Coating → Release Liner → Application
The application parameters can be adjusted according to the product requirements.

What Are the Advantages of Hot Melt Adhesive?

Flexible Adhesive Control

The adhesive width, thickness, amount, and application length can be adjusted according to the application.

Potential Material Cost Advantages

For high-consumption packaging applications, producing the adhesive layer during the manufacturing process may provide a cost advantage compared with purchasing pre-made double-sided tape.

Flexible Product Adaptation

Different packaging products may require different adhesive dimensions. A controllable coating process can provide greater flexibility.

Which Packaging Products Can Use These Solutions?

Automatic adhesive application can be considered for:
  • Courier bags
  • E-commerce packaging
  • Paper bags
  • Packaging bags
  • Carton packaging
  • Special packaging applications
However, adhesive selection should always be based on the actual product and application requirements.

Industrial strapping machine with rollers, conveyor, and control panel for packaging applications.

How Should Manufacturers Choose?

A simple decision process can be used.

Choose Double-Sided Tape When:

The production process already relies on a specific commercial tape and the tape specification meets the product requirements.

Consider Hot Melt Adhesive When:

The packaging product has high adhesive consumption and greater flexibility in adhesive width, thickness, or application length is required.

Consider an Inline Solution When:

The customer already has a packaging production machine and wants to add automatic adhesive application.

KQ's Application-Based Approach

KQ does not treat every packaging project as the same.
The application solution can be developed after evaluating:
  • Product structure
  • Adhesive position
  • Tape specifications
  • Production speed
  • Required application dimensions
  • Existing production equipment
This helps manufacturers choose an appropriate adhesive application method instead of selecting equipment based only on machine specifications.

Conclusion

Hot melt adhesive and double-sided tape each have their own applications.
For packaging manufacturers, the best solution depends on the production process and product requirements.
KQ Automation provides automatic double-sided tape application, hot melt adhesive coating, release liner application, and inline retrofit solutions to help manufacturers automate their packaging processes.
Ryan Liu
KQ Overseas Sales Representative
Website: https://www.besthotmeltmachine.com
Email: lc@keqi-auto.com
Tel / WhatsApp / WeChat: +86 18925560856
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luna@keqi-auto.com

lc@keqi-auto.com

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