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.

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.

📞 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