Kiss Cutting: Applications, Techniques, and Benefits

Not sure which process will deliver the best results for your custom foam needs? Learn more about what kiss cutting is, its benefits, techniques, and applications across multiple industries.

What Is Kiss Cutting?

What’s “kiss cut” refer to exactly, and how does it apply to custom foam solutions? Kiss cutting is a specialized foam manufacturing method used to create precision-cut shapes while keeping the backing material intact. As its name implies, the gentle nature of the process is what gives “kiss cut” meaning – the blade “kisses” the foam material to cut it with extreme precision, leaving the backing untouched. This cutting method is ideal for applications where keeping the backing material intact is crucial for later use, such as in gaskets, labels, or kiss cut stickers.

Hands installing acoustic foam with yellow backing under car hood, showing grid-patterned soundproofing

Applications of Kiss Cutting

Kiss cutting is a highly versatile cutting process employed in a diverse range of applications:

Gaskets

Foam gaskets require a high level of precision to ensure a perfect fit for sealing applications, such as in industrial equipment, automotive gaskets, and electronic enclosures. Kiss cutting is ideal for producing foam gaskets with adhesive backings that can be applied quickly and efficiently.

Labels and Stickers

For kiss cut stickers, meaning foam stickers and labels with adhesive backings, this cutting method precisely cuts only the top layer of the material. Kiss cutting enables the creation of stickers in virtually any shape, making them easy to peel off for application.

Adhesive Tape

Adhesive-backed foam tape is another product commonly manufactured using kiss cutting techniques. The precise cuts achieved through kiss cutting allow for easy application while significantly reducing material waste, making it a cost-effective solution.

Automotive Components

In the automotive industry, kiss cutting is used for manufacturing foam parts such as seals, trim, gaskets, insulation, and components for noise reduction and weatherproofing. This technique allows for the creation of custom shapes and sizes, making it ideal for producing complex automotive components with tight tolerances.

Operator monitoring a rotary die cutting machine with white material roll and precision controls

Techniques and Equipment

Kiss cutting employs various techniques and equipment, like digital knife cutting and rotary die cutting, each with unique advantages for different manufacturing applications:

Digital Knife Cutting

Digital knife cutting is a highly precise CNC cutting method that uses computer-controlled blades for kiss cutting intricate designs.

  • Exceptional accuracy for custom products with tight tolerances
  • Scalability for both short runs and high-volume production
  • Rapid design iteration capabilities, allowing for quick adjustments
  • Can handle a wide range of materials, from thin films to thicker foams

Die Cutting

Die cutting is a versatile method employed for kiss cutting foam and other materials, particularly suited for large-scale production. It encompasses two main techniques:

Rotary Die Cutting:

  • High-speed technique for large-scale production
  • Uses cylindrical dies for continuous material feeding
  • Efficient for long runs of consistent designs
  • Offers precise depth control for accurate kiss cutting

Flatbed Die Cutting:

  • Utilizes a flat die and press for cutting
  • Ideal for intricate two-dimensional shapes in thin materials
  • Suitable for both short and long production runs
  • Provides excellent precision and consistency

Benefits of Kiss Cutting

Kiss cutting offers numerous benefits, making it a popular method for producing custom foam parts. Two of the greatest advantages include:

Precision and Accuracy

The exceptional precision and accuracy of the kiss cutting process ensures each piece matches exact design specifications, meeting tight tolerances crucial for applications in automotive, electronics, and medical device manufacturing.

Material Efficiency

Another key benefit of kiss cutting is material efficiency that helps lower production costs. Using advanced machines to cut only the necessary layers and leave the backing intact, kiss cutting enables the production of highly customized products while generating very little waste.

Choose Merryweather Foam for Your Kiss Cutting Needs

For over 75 years, Merryweather Foam has been a leading manufacturer of custom foam solutions. With three manufacturing facilities in Ohio, Alabama, and New Mexico, all ISO 9001:2015 registered, we’re well-equipped to handle your next kiss cutting project. Our advanced capabilities range from CNC cutting to part number serialization and more, making us your one-stop shop for foam fabrication.

Let Merryweather Foam be your turnkey manufacturing partner – Request a Quote today to get started on your project.

Our experts want to help you find the right solution to your foam challenges.