Primary Packaging
Tray Sealer
Tray sealing for fresh, chilled and prepared products, with tooling matched to your tray and film. Compare MAP gas flushing, vacuum and skin-pack-style arrangements for your product and packaging process.

Each tray sealer is configured around a given project's requirements, balancing upfront cost, throughput, and ease of use.
Film is cut and sealed straight off the roll, and the machine includes an infeed for containers plus an outlet conveyor. Operators load filled containers by hand, and the conveyor carries them automatically to the sealing head and then out of the machine.
Its flexible layout lets the tray sealer meet a wide range of packaging needs, and it can be set up for multi-component filling by adding extra dosing units. Depending on the product and process, tray sealer models come with different numbers of workstations for manual or automatic feeding, and can support various filler types and counts.
Modified atmosphere packaging (MAP) replaces the air around the product with a selected gas mixture. Gas flushing, vacuum and skin-pack-style arrangements are selected around the product, tray and film. Shelf-life targets need validation for the complete product, package and storage process; a sealing machine alone does not establish a shelf-life guarantee.
Optional add-on modules — such as tray denesting and lid placement — can also be installed, turning the tray sealer into a fully automatic line and cutting down on manual labor while boosting output.
A PLC handles the filling and sealing sequence, keeping the process accurate and efficient, and format changes between container sizes are simple and fast.
Built to strict safety standards, all product-contact parts are stainless steel, while the machine frame uses stainless steel, anodized aluminum, and food-grade plastic — all in line with CE, FDA, and 3A hygiene and safety rules.
Ideal applications
- Ready meals and meal components
- Fresh proteins, meat and fish
- Fresh-cut produce and salads
- Chilled retail trays
Package & product types
- Tray
- Nuts
- Salads
- Cosmetics
- Meat / Fish
- Vegetables / Fruits
- Coffee / Tea
- Seeds
- Cannabis
Key capabilities
- Tooling designed around your tray and film
- Modified atmosphere (MAP) gas flush arrangements
- Vacuum and skin-pack style sealing options
- Tray indexing and discharge handling
- Integration with denesting and loading upstream
Typical line integration
- Upstream product feeding, dosing or denesting
- Downstream labeling, coding and inspection
- Case packing and palletizing sections
- Unified line controls and recipe management
Videos
See it running
Real installation footage of this technology in production.
Machine videos
Videos show representative Pure installations. Configuration varies by application.
Available Option
Modified Atmosphere Packaging (MAP)
MAP is available for this rigid-container sealing system. Explore gas flushing and vacuum with gas replacement, configured to your product, package and production line.
Learn more
Planning a tray sealer project
What to include in your quote request
- Product, tray samples and sealing film
- MAP, vacuum or skin-pack requirement
- Loading method, required output and cleaning process
Related Machines
Technologies that pair with this machine
These sections commonly sit beside this machine in a Pure line.
Primary PackagingInline Servo Filling and Sealing Machine
Servo-driven inline filling and sealing for cups, trays and containers with accurate, repeatable motion control.
Learn More
Primary PackagingPneumatic Inline Filling and Sealing Machine
Pneumatic inline cup and container filling and sealing for producers entering or scaling automated packaging.
Learn More
Primary PackagingRotary Filling and Sealing Machine
Rotary cup and container filling and sealing for continuous, higher-output production.
Learn MoreTray Sealer — Questions & Answers
What is a Tray Sealer?
Tray sealing with MAP, vacuum and skin-pack style arrangements for fresh and prepared products.
What package formats can the Tray Sealer handle?
The Tray Sealer is used with tray formats. Share your exact package specification with Pure to confirm fit.
What products can be packed on the Tray Sealer?
Typical products for the Tray Sealer include nuts, salads, cosmetics, meat / fish, vegetables / fruits, coffee / tea, seeds and cannabis.
Which industries use the Tray Sealer?
The Tray Sealer is used in Bakery & Biscuits, Food & Dairy, Pre Made Meals, Pet-Food, Fresh Cut & Vegetables, Coffee, Tobacco & Cannabis and Tea & Beverage applications.
What options are available for the Tray Sealer?
Available options for the Tray Sealer include dosing system matched to the product, gas flush / MAP configuration, change parts for additional formats, seal verification and rejection and sanitary and wash-down execution.
Can the Tray Sealer integrate into a complete packaging line?
Yes. The Tray Sealer integrates with upstream product feeding, dosing or denesting, downstream labeling, coding and inspection, case packing and palletizing sections and unified line controls and recipe management.
How do I get a quote for a Tray Sealer?
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 tray sealer 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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