Overview

Ultrasonic Bonding Technologies for Modern Hygiene Products

Modern hygiene products depend on reliable ultrasonic bonding of nonwoven materials. Dukane’s patented technologies support manufacturers of diapers, adult incontinence products, and other disposable nonwoven products worldwide.

What sets Dukane apart is not just decades of ultrasonic expertise, but how we design solutions around real manufacturing challenges. Every system begins with a simple question:

"What do product manufacturers need to win today and scale tomorrow?"

That approach has driven the development of custom ultrasonic bonding modules and patented ultrasonic designs that support hygiene product manufacturing in demanding high-speed production environments.

Contact a Hygiene Specialist

Why Diaper Manufacturers Are Switching to Ultrasonic Elastic Bonding

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Applied Solutions

Ultrasonic Bonding Across the Product

Every component of a diaper or adult protective underwear affects fit and performance. Ultrasonic bonding enables an adhesive-free process, precise control, and consistent quality. Explore how each section is constructed using Dukane’s patented ultrasonic technologies.

Adult Protective Underwear

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Adult Brief

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Training Pants

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Baby Diaper

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Our Technology

Flexible Ultrasonic Platforms for Hygiene Manufacturing

Unlike single-approach bonding systems, Dukane offers a flexible ultrasonic platform organized into performance tiers. Manufacturers can match bonding technology to product design, line speed, and long-term cost goals.

Our tiered approach allows manufacturers to move between intermittent and continuous bonding, as well as blade and rotary bonding technologies, without being locked into a single technology path.

Optibonder
Optibonder
EWB
EWB
Back Sheet Lamination
Back Sheet Lamination
Soniseal 40 UL
Soniseal 40 UL

Economical Solutions

Everyday solutions for elastic attachment, construction bonding, and lamination.

• 30 kHz ultrasonic blades
• 40 kHz rotary ultrasonic systems

High-Precision Solutions

Higher precision for demanding materials and controlled bond placement

• 20 kHz ultrasonic blades
• 30 kHz rotary ultrasonic systems
• OptiBonder™ – patented intermittent bonding
• RAM™ (Rigid Acoustical Mount) – patented continuous-contact bonding without closed-loop complexity

Premium Solutions

Designed for the fastest production lines and the most demanding continuous bonding applications.

• Quadro™ ultrasonic bonding modules
• 20 kHz rotary ultrasonic systems

Ultrasonic Bonding Across the Product

Ultrasonic bonding can be applied across multiple components of modern hygiene products, from elastic attachment to structural seams and laminate constructions. The technology enables precise, adhesive-free bonding with consistent quality across key product zones.

Because ultrasonic bonding does not rely on adhesives, bond performance remains stable despite temperature changes during shipping, storage, and use. This helps maintain product integrity while supporting consistent product performance.

Explore how ultrasonic bonding is applied across key product zones using Dukane’s patented technologies.

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See Our Technology In Action

The Nonwoven Revolution: Why Optibonder™ is Changing the Game

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Elastic Entrapment-Six To Sixteen Strands

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Improving the Performance of the Final Product

Ultrasonic bonding does more than simplify the manufacturing process; it also improves
the overall performance and quality of hygiene products.

Because ultrasonic energy precisely bonds nonwoven materials without adhesives, manufacturers gain greater control over bond placement and material behavior. This enables the use of softer materials and more effective elastic designs while maintaining consistent bond integrity.

The result is hygiene products that deliver:

  • Improved wearer comfort through softer materials and reduced stiffness
  • Better fit and stretch performance across a wider range of body types
  • Enhanced leak protection through stronger, more consistent bonding
  • More discreet products with thinner profiles and smoother construction
  • Durable seams that resist failure during use
  • Film lamination that maintains reliable leak protection

Together, these advantages help manufacturers deliver products that perform better for the end user while maintaining efficient high-speed production.

Get Expert Guidance on Better Product Performance

Reducing Cost While Improving Product Performance

Hygiene manufacturers no longer have to choose between improving product performance and increasing production efficiency. Dukane ultrasonic technology supports both while delivering measurable manufacturing savings.

Eliminating hot-melt adhesives simplifies production by removing glue systems, lowering material costs, and improving runtime. It also creates safer operating conditions by reducing operator exposure to heated adhesive equipment.

When paired with globally standardized Dukane-designed ultrasonic modules and digital controls, manufacturers achieve measurable reductions in operating costs while improving overall product quality.

Enabling the Next Generation of Hygiene Products

As hygiene brands pursue more sustainable designs, thinner materials, and greater
discretion, ultrasonic bonding is becoming a cornerstone manufacturing technology. Dukane continues to innovate with:


  • Localized, precision energy delivery that preserves softness and breathability
  • Support for mono-material and recyclable constructions
  • Next-generation bond patterns, including curved seams and engineered stretch zones
  • Real-time digital controls and monitoring that accelerate setup and enable global line replication

These advancements allow manufacturers to meet rising consumer expectations while maintaining efficient production at scale.

A Partner in Innovation, Not Just a Supplier

New opportunities emerge when manufacturers ask, “What else can we improve?” Dukane works directly with manufacturers and OEMs to develop solutions that solve critical production challenges.

Recent innovations include:

  • Adhesive-free elastic attachment retrofits
  • Curved and flared leg elastic bonding for improved fit and reduced material waste
  • Expansion of rotary and Quadro systems for high-speed bonding
  • Standardized and custom bond-pattern solutions supporting sustainability and costreduction goals
  • Pilot-scale development and validation at the Kimberly Center of Excellence

 

By listening closely to manufacturers and delivering scalable, proven solutions, our technologies are increasingly integrated into new machine platforms worldwide.

Let’s Solve Your Next Production Challenge
 

“Our advantage is simple: we listen to the manufacturers who actually make the products. When we solve their challenges with real, scalable technology, everyone wins: the OEMs, the converters, and ultimately the consumers who depend on these products every day.”

— Justin Lafferty, Global Product Development Manager, Dukane