Can Seamer Maintenance for Common Defects – How to Avoid Downtime

Published On: June 13, 2025

In high-speed beverage production, seamers are a crucial part of the manufacturing process and where can quality is tested the most. These machines form an hermetic seal with the end and can then send the seamed can away down the line. Unchecked issues with seaming equipment can lead to a variety of can defects that can impact brand image. Despite their critical role, seamer maintenance is often neglected until problems surface.

That delay is costly. In today’s ultra-competitive environment, even minutes of downtime can have major financial impacts. Seamer optimization isn’t just a technical fix—it’s a strategic imperative for modern beverage manufacturers looking to drive efficiency, reduce waste, and protect profitability.

So, what exactly is the cost of inaction when it comes to seamer performance?

The Cost of Inattention: Downtime and Quality Risks

Common Defects such as wrinkles or side wall leakers can trigger:  

  • Unexpected line stoppages
  • Dented and damaged cans
  • Leakers 
  • Customer complaints and potential recalls
  • Missed production targets and higher operating costs
  •  

One SmartSkin customer faced potential annual losses of over $600,000 from downtime, inefficiencies, and waste tied to undetected packaging flaws.

These aren’t rare events—they’re often rooted in routine practices and mechanical oversights.

Common Causes of Seamer Defects and Downtime

  • Misalignment after changeovers 
  • Improper reset after maintenance
  • Wear on critical components
  • Lack of weekly first or second-operation seam checks,
  • Vibration-induced instability over time

These problems are largely preventable. The key lies in how you approach maintenance.

Maintenance as a Strategic Advantage

Beverage cans on the line

In today’s production environment, waiting for things to break is a losing strategy. The leaders in beverage manufacturing are moving toward proactive maintenance models that stop issues before they start.

This isn’t just a technical shift—it’s a mindset change that can drive measurable business outcomes.

What Proactive Maintenance Looks Like

  • Weekly First Operation Seam Checks: First operation seams should be verified in the morning prior to each week run, especially after mechanical adjustments.
  • Second Operation Seam Checks: Second operation seams should be verified hourly in every shift of production.
  • Changeover Confirmation: After modifying the filler, seamer, or rails for can diameter change, validating performance with tools like SmartSkin can help catch issues early.
  • Scheduled Monitoring: Smart manufacturers build diagnostics into standard routines (e.g., running checks every Sunday night).
  • Assurance of Validated Processes: Knowing there isn't a problem is just as valuable, allowing the team to focus on other potential causes on the line or incoming cans.
  • Collaborative Teams: When Quality, Maintenance, and Production teams share line data, decision-making becomes faster and smarter.

This kind of strategic alignment is only possible when teams are equipped with the right tools to make informed decisions.

Real-Time Monitoring: Smarter Seaming Starts Here

SmartSkin Container Twin on the conveyor line

That’s where SmartSkin Technologies comes into play.

By providing real-time data for can seaming inspection, SmartSkin equips teams with the visibility they need to eliminate guesswork and reduce risks before they become downtime events.

Instead of relying on after-the-fact checks or gut instinct, teams can access precise, actionable insights to optimize performance in the moment.

How It Works:

  • Pre-Run Inspection: After mechanical changes, SmartSkin runs identify potential problem zones, like high-pressure areas or high shock areas that lead to wrinkles or defective seams.
  • Routine Validation: Integrated into a regular cadence to ensure data matches the established baseline validate the process is in control. 
  • Cross-Team Use: Quality and Operations see the data that confirms container handling is optimized, and maintenance can quickly identify the root cause of issues when they occur.

With SmartSkin, manufacturers gain a repeatable process to catch issues early and deploy fixes fast—before they slow down the line.

Manufacturing sites can additionally use real-time data and track the experience of a container on the line for circumstances where seamers aren’t the source of the problem. For example, it is common for the filler infeed to be the real cause of the line issues but it often still assumed to be the seamer. Having data can verify & isolate these incidents to identify where damage is actually coming from & help management to better focus troubleshooting time & resources on that true root cause.

Real-World Results

Line worker using the SmartSkin Container Twin and software while adding SmartSkin container twin into the conveyor line
Line worker using the SmartSkin Container Twin and software

These aren’t just theoretical benefits. Plants using SmartSkin are seeing real operational and financial returns.

One facility originally brought in SmartSkin to investigate wrinkles that required hours of downtime. With real-time monitoring, they identified the root cause in 30 minutes and integrated SmartSkin into their routine changeover process, ultimately saving $180,000 annually.

By making SmartSkin part of weekly procedures, they created a consistent, data-backed method to ensure line readiness and eliminate the unknowns that cause delays and defects.

This case shows what’s possible when proactive maintenance and cross-functional collaboration meet reliable, high-resolution data.


SMARTSKIN SUCCESS STORY

Learn how a client incurred 180K in savings annually and avoided up to 600K in costs with routine maintenance using SmartSkin

Conclusion: Don’t Let Seamers Sabotage Your Line

It’s time to stop treating seamer issues as isolated incidents—and start viewing them as a critical point of control for your entire production system.

By embracing real-time monitoring, proactive maintenance, and smarter tools like SmartSkin Technologies, beverage manufacturers can prevent packaging line downtime, improve product quality, and capture long-term value.

The takeaway: Your seamer shouldn’t be your biggest risk—it should be your most dependable asset.

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