Maximize Produce Packaging Efficiency with the Omori STN-8500 High Speed Tray Overwrapper
March 2025
In the fast-paced world of food packaging, efficiency and product protection are critical. For produce packers, ensuring fresh, visually appealing, and securely packaged goods is a top priority. That’s where the Omori STN-8500 Tray Overwrapper comes in—a high-speed, precision-engineered solution designed to handle a variety of produce with ease.
Why the STN-8500 Tray Overwrap Machine is Ideal for Produce Packaging
In high-volume food packaging environments, speed is non-negotiable. The ability to wrap trays quickly without compromising quality can significantly impact production schedules and throughput. The STN-8500 offers speed, versatility, and flexibility.
High-Speed Produce Packaging
The STN-8500 Tray Overwrapper is built for high-volume operations, efficiently overwrapping at 120-180 trays per minute. This ensures your produce gets packaged quickly and reaches store shelves as fresh as possible.
Versatile Tray Overwrapping
The STN-8500 can handle a variety of produce items. As long as the product fits on a tray, the STN-8500 can overwrap it, making it a versatile solution for packers handling multiple types of produce. Fruits and vegetables well-suited to overwrapping with the STN-8500 include:

Cherry Tomatoes

Mushrooms

Grapes

Apples

Pears

Cucumbers

Carrots

Celery

Avocados

Berries

Citrus Fruits, Including Oranges, Lemons, and Limes

Stone Fruits

Pre-Cut Vegetables

Meal Kits (Pre-Cut Vegetables Plus Meat or Other Items)
High-Belt and Wide Entry for Seamless Operation
The STN-8500 Tray Overwrapper features a high-belt and wide-entry design, allowing for smooth and efficient product infeed. This means minimal interruptions and a streamlined packaging process when shifting between multiple different types of produce. The STN-8500 Tray Overwrapper will keep your operation running at peak efficiency.
Consistent, Secure Wrapping
Produce requires secure yet gentle packaging to maintain its integrity. The STN-8500 overwrap machine ensures uniform, tight wrapping, enhancing both product protection and shelf appeal. Consumers see a well-packaged product, while businesses benefit from reduced waste and improved presentation.
The Omori Advantage for Produce Packaging
When you choose the STN-8500 Tray Overwrapper, you’re not just investing in an overwrap machine—you’re investing in a more efficient, cost-effective, and scalable packaging process. With Omori’s expertise in packaging automation, you gain:
- Reduced labor costs by minimizing manual handling.
- Increased throughput with a high-speed, continuous operation.
- Reliable performance backed by cutting-edge engineering and technology.
- Easy recipe changeovers to run multiple types of produce quickly.
The Omori STN-8500 Tray Overwrapper is the ideal solution for produce packers looking to enhance speed, efficiency, and product presentation. Whether you’re packaging delicate berries or robust root vegetables, this machine delivers the reliability and performance your business needs to stay competitive.
Ready to optimize your produce packaging? Contact us to learn more about how the STN-8500 can transform your operations.
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Have questions? Our team of customer care experts are standing by to help craft an efficient solution for your business. Complete the form below and an Omori representative will be in touch.
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August 2026
Most food processors and manufacturers rely on a simple manual step for padding trays before packaging meats, proteins, fruits, vegetables, etc. While this process appears straightforward, it introduces hidden costs that often go unnoticed across the packaging operation
As production demands increase and consistency becomes more critical, many processors are discovering that manual tray preparation can quietly become a bottleneck, when a more efficient pre-padded tray solution is available.
Understanding the operational impact of this step helps processors identify opportunities to improve efficiency and packaging consistency.
Labor Demands in Manual Tray Padding
Manually inserting absorbent pads into trays requires dedicated labor. Employees must handle trays, align pads correctly, and maintain pace with upstream product flow. In high volume operations this task often requires multiple employees across different shifts making sure inventory levels are maintained.
This dependency on labor, especially for a task that does not directly add value to the product, is the biggest inefficiency and contributor to unnecessary cost.
Facilities that rely on manual tray padding may frequently experience:
- increased labor costs
- difficulty maintaining staffing levels
- slower line preparation
- inconsistent workflow
When staffing levels fluctuate, tray preparation can quickly fall behind production demands. This forces downstream packaging equipment to slow down or stop while operators catch up.
Inconsistent Pad Placement
Another challenge with manual tray padding is consistency. Pads may shift, fold, or sit slightly off-center depending on how quickly trays are assembled.
Even minor inconsistencies can impact the final package quality. Improper positioning may lead to wrinkled film, poor absorption performance, or compromised product presentation during handling and transport.
Common issues include
- uneven pad alignment
- wrinkled film during wrapping
- inconsistent product presentation
- increased package rejects
Consistency is critical in food packaging. Small inconsistencies upstream can lead to quality issues further down the line.
Production Slowdowns at the Packaging Line
Efficient Packaging lines depend on smooth upstream preparation. When trays are not ready as when product arrives, the entire operation is disrupted.
These delays often occur during peak production periods. when high-speed equipment is most sensitive to interruptions.
Operations relying on manual tray padding may encounter:
- packaging line interruptions
- reduced throughput
- increased operator intervention
- higher downtime
While individual delays may last only seconds, repeated interruptions throughout a shift can significantly impact total production output.
The Efficiency of Pre-Padded Trays
Complex packaging lines often rely heavily on operator expertise to manage different product formats. When settings change between shifts or operators interpret adjustments differently, packaging performance becomes inconsistent.
Flexible tray lidding technology reduces this dependency by standardizing the sealing process.
Automated controls and repeatable machine settings allow operators to select the appropriate configuration for each SKU while maintaining consistent performance. This approach helps eliminate the trial-and-error adjustments that often accompany frequent format changes.
Building Packaging Flexibility in the Line
Modern food processing requires packaging systems that can evolve with product portfolios. Equipment that supports only a narrow range of formats quickly becomes a limitation as product offerings expand.
Flexible tray lidding machines provide processors with the ability to introduce new SKUs without redesigning the entire packaging line. By supporting multiple tray types and sealing materials, the equipment allows production teams to adapt quickly to market demands.
Omori’s Lid Sealer by Frimaq is designed with this flexibility in mind. The system supports rapid format changes while maintaining stable sealing performance and consistent packaging quality.
Packaging Technology That Keeps Pace with your Product Line
SKU complexity is unlikely to decrease. As consumer preferences continue to evolve, processors must manage more packaging formats while maintaining operational efficiency.
Tray lidding technology that supports flexibility allows manufacturers to respond to these changes without sacrificing line performance.
Omori North America provides the Lid Sealer by Frimaq, a tray lidding solution engineered to handle diverse packaging formats while maintaining seal integrity and production speed. By combining flexibility and machine design, we help processors manage growing product portfolios with confidence.
Interested in exploring how Omori can help your operation manage SKU complexity while maintaining reliable packaging performance? Fill out the form below and our team will connect with you.

