Front Line
Denesting System
Denesting units separate stacked containers and present them accurately to the filling section. Denesting is the first point where a line either runs smoothly or creates downstream problems, so it is engineered around the exact container.

Denesters for trays, cups, and clamshells are offered either as standalone units or built into your packaging line, sized to your product. These machines separate and feed containers into the process, and models are selected and set up according to product shape, container size, and required speed.
With tooling matched to cups, trays, clamshells, and other specialty containers, these systems can run as freestanding units on an existing line or as part of a fully integrated filling, sealing, and packaging system. Adjustable tooling accommodates a range of diameters and depths, and hygienic stainless steel construction meets the needs of food, beverage, and other industries. Whether the application calls for a high-speed denester for large-scale runs or a compact unit for smaller batches, container handling stays precise and smooth, maximizing throughput and limiting downtime.
Denesting Speed: 10-340 per a minute
Stand along or Built in
Universal Denesting Systems – Tool-Free Adjustment
Universal denesters handle several container sizes and shapes on one machine with no mechanical tooling swap required. Switching sizes takes only simple adjustments, which suits manufacturers dealing with frequent product changes or short runs. Denesting accuracy and alignment stay consistent while changeover time and complexity drop.
Dedicated Denesters – Optimized per Container
Dedicated denesters are built for one container type or a closely related family of containers. This delivers the highest speed, stability, and consistency for high-volume operations. They fit best where container geometry is fixed and throughput demands are high, keeping performance optimized with little need for adjustment.
Fast Changeover Denesters – Multiple Containers, No Tooling
Fast-changeover denesters suit applications with noticeably different containers that still need frequent format switches. Pre-set components or guided adjustments allow quick transitions between sizes with no tools required, balancing flexibility with performance while keeping downtime low and denesting repeatable.
High-Speed Multi-Up Denesting Systems
Multi-up denesters — including 6-up, 8-up, and 12-up configurations — are built for high-speed lines, reaching outputs of up to 240 cups per minute or more depending on container type and layout. They're common in food, dairy, and ready-meal applications where consistency and throughput matter most.
Standalone or Integrated Configurations
Every denesting system can ship as a standalone unit with its own controls or as part of a fully integrated packaging line. Integration covers synchronization with upstream and downstream equipment, safety guarding, control communications, and overall line optimization for smooth, continuous operation.
Ideal applications
- Tray and cup lines
- Clamshell packaging lines
- Ready meal production
- Fresh produce packing
Package & product types
- Cup
- Tray
- Clamshell
- Container
- Food products
- Pharmaceutical and nutraceutical products
- Cosmetic and personal care products
- Chemical and household products
- Medical devices
Key capabilities
- Denesting of cups, trays, clamshells and containers
- Positive registration into carriers or conveyors
- Flexible handling across container sizes
- Integration with filling and sealing downstream
Typical line integration
- Upstream container or product supply
- Downstream filling and sealing section
- Line controls, HMI and sequencing
- Buffering and accumulation between sections
Videos
See it running
Real installation footage of this technology in production.
Machine videos
Videos show representative Pure installations. Configuration varies by application.
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Learn MoreDenesting System — Questions & Answers
What is a Denesting System?
High-speed denesting of cups, trays, clamshells and containers into the line.
What package formats can the Denesting System handle?
The Denesting System is used with cup, tray, clamshell and container formats. Share your exact package specification with Pure to confirm fit.
What products can be packed on the Denesting System?
Typical products for the Denesting System include food products, pharmaceutical and nutraceutical products, cosmetic and personal care products, chemical and household products and medical devices.
Which industries use the Denesting System?
The Denesting System is used in Food & Dairy, Pharma & Nutraceutical, Medical Device, Cosmetics, Personal Home Care and Chemicals applications.
What options are available for the Denesting System?
Available options for the Denesting System include format and size change parts, sanitary and wash-down execution, integration with existing conveyors and remote support and diagnostics.
Can the Denesting System integrate into a complete packaging line?
Yes. The Denesting System integrates with upstream container or product supply, downstream filling and sealing section, line controls, HMI and sequencing and buffering and accumulation between sections.
How do I get a quote for a Denesting System?
Use the Request a Quote form or Discuss Your Project to share your product, package format, target speed and facility constraints. Pure will outline how this machine fits your line.
Have a denesting system application?
Share your product, package format, target speed and facility constraints. Pure will outline how this technology fits your line.
Talk to an engineer
Describe your application and get a practical answer on fit, speed and integration.
Discuss Your ProjectSend us your package
Upload drawings, photos or samples details with your RFQ so we can scope the right configuration.
Start an RFQBuild my line
See how this machine fits into a complete line from infeed through palletizing.
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