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When Stitching Adhesive Is Wearing Out Your Modules: What to Do Next

  • eben905
  • 4 days ago
  • 2 min read

Updated: 2 days ago

Smarter equipment choices can solve big production headaches.



Silver industrial machine part with tubes and brass fittings, labeled "Dynatec" in black and white, on a white background.
ITW Dynatec BF Mod-Plus Marathon™ Adhesive Applicator

In adhesive applications, "stitching"—the process of applying adhesive in intermittent dots or short bursts instead of a continuous bead—is a proven way to cut down on adhesive usage and reduce costs. It's a valuable strategy in many industries, especially when product strength and performance aren’t compromised.


But stitching has its own challenges—especially when it comes to equipment wear and tear.


The Problem: Frequent Module Failure in a High-Cycle Application

One of our customers, a manufacturer of pleated filters, was using a stitching process that ran each adhesive valve module millions of times per week. The result? Continuous wear on the module valves. The rapid on/off cycling led to frequent failures, creating a ripple effect of costly issues:

  • Production downtime

  • Glue misapplication and scrap

  • Expensive module replacements

  • Frustrated operators and maintenance staff


They came to HAR looking for a better solution—but not one that required abandoning their stitching process or dramatically increasing adhesive usage. Their goal was simple:

Keep costs down while improving reliability.


The HAR Solution: A Superior Valve That Can Take the Pressure

Rather than recommending a complete system overhaul, we suggested a higher-quality, longer-lasting valve module—specifically, the ITW Dynatec BF Mod-Plus Marathon™ Adhesive Applicator.


This premium module is designed for high-speed, high-cycle applications, offering:

  • Exceptional durability under heavy usage

  • Reduced maintenance needs

  • Reliable, consistent adhesive dispensing

  • Seamless compatibility with existing systems


After switching to the Marathon module, the manufacturer immediately saw a difference. The new module:

  • Withstood millions of cycles per week with zero failures

  • Eliminated unplanned downtime

  • Reduced replacement part costs

  • Enhanced overall production consistency


And the best part? Although the Marathon module came with a slightly higher upfront cost, that investment was quickly offset by the savings in maintenance, reduced scrap, and improved production uptime.


Today, over a year later, that customer is still running smoothly—no module failures, no lost production, no glue waste.


The Takeaway: Long-Term Thinking Pays Off

Stitching adhesive isn't the problem—the wrong module is. If your operation relies on high-speed dispensing, don’t settle for equipment that can’t keep up. Investing in durable, high-performance applicator technology can save time, reduce scrap, and significantly cut long-term costs.


Let’s Solve Your Adhesive Equipment Challenges

Whether you're facing valve failure, inconsistent glue patterns, or excessive downtime, HAR is here to help. We take the time to understand your process, explore your options, and recommend smart, effective solutions—often ones you may not have considered.


Contact us today to discuss your unique adhesive or equipment challenge. Let’s work together to find the solution that keeps your production running reliably.



Bill Liston
Bill Liston

📞 Talk to an Expert

Bill Liston

Regional Equipment Sales Manager

📱 440-413-5488




Readers are invited to use the links below to find and contact a local adhesives representative that can help with your company's industrial adhesives needs: HAR Adhesive Technologies has a presence in seven distinct states, uniquely focused on serving the adhesives, adhesive application, and equipment needs of each region in: Ohio, Indiana, Kentucky, Michigan, New York, Pennsylvania, West Virginia 

HAR Adhesive Technologies

HAR Adhesive Technologies
60 South Park Street, Bedford, OH 44146

Phone: 440-786-7185
Fax: 440-786-7186

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