The 260mm x 160mm – 1 Cavity Heat Sealing Die is essential for Top Seal.  Sealing Dies enable the appropriate size of the tray to be seated in the machine before the film is applied and heat sealed to the tray. There are multiple Sealing Dies, each suited to different-sized containers.

One of the main benefits of top-seal is that the container/tray unit price can be a lot lower than a similar-sized container and snap-on lid. Aside from saving money, top-seal trays provide an exciting and diverse opportunity to package products in a different way than containers and lids as they can be oven-safe, can have multiple cavities, and can be packaged together in seconds with an automatic sealing machine.

This product is manufactured from 18m thick anodised aluminium, with a Film Cutter feature.

This item is normally Ex Stock and can be delivered within 2 > 3 w/days

This die is designed for use with our DQ-3 medium heat-sealing machine.

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The 187mm x 137mm 1 Impression Heat Sealing Die is a precision-engineered tooling solution designed for reliable and professional top sealing of rectangular trays. Manufactured for compatibility with small manual heat sealing machines, this die ensures consistent, secure seals around the full perimeter of your tray.

Sealing dies act as the essential connection between the tray and the sealing machine, applying even pressure and heat to bond film securely to the tray rim. This 1-impression format seals one tray per cycle, making it ideal for small to medium production environments.

Common Applications

This die is commonly used with:

• MenuPAK trays (187mm x 137mm)

• OvenPAK trays (187mm x 137mm)

• EcoPAK trays (187mm x 137mm)

It is suitable for sealing food trays used in ready meals, meal prep, catering, and takeaway applications.

Key Features

• 187mm x 137mm rectangular format

• 1 impression (single tray sealing per cycle)

• Manufactured from 18mm thick anodised aluminium

• Integrated film cutter feature

• Quick-change design with simple grid location posts

• Designed for use with small heat sealing machines

• This die is designed for use with our small heat sealing machine.

The quick-change grid system allows dies to be swapped within seconds, giving flexibility across multiple tray formats without downtime.

Why Choose Top Seal Packaging?

Top sealing offers a cost-effective alternative to rigid lid systems. Tray unit prices are typically lower, while still providing a secure, professional finish comparable to major supermarket packaging.

Benefits include:

• Faster sealing — trays sealed in seconds

• Lower packaging costs compared to rigid lids

• Improved presentation and retail appeal

• Simple, economical sealing process

The 187mm x 137mm 1 Impression Heat Sealing Die is an essential component for businesses looking to produce professionally sealed trays efficiently and economically.

For machine compatibility or bulk enquiries, please contact our team.

The post 187mm x 137mm – 1 Impression Heat Sealing Die appeared first on SystemPAK.

The 227mm x 178mm – 2 Cavity Heat Sealing Die is essential for Top Seal. Sealing Dies are the bridge between the container and the machine which enables  film to be completely sealed around the edges. There are multiple Sealing Dies, each suited to different-sized containers.

One of the main benefits of top-seal is that the container/tray unit price can be a lot lower than a similar-sized container and snap-on lid. Aside from saving money, top-seal trays provide an exciting and diverse opportunity to package products in a different way than containers and lids as they can be oven-safe, can have multiple cavities, and can be packaged together in seconds with an automatic sealing machine.

This product is manufactured from 18m thick anodised aluminium, with a Film Cutter feature.

This item is available EX Stock and can be delivered within 2 > 3 days

This die is designed for use with our small heat sealing machine.

The post 227mm x 178mm – 1 Impression Heat Sealing Die appeared first on SystemPAK.

The 227mm x 178mm – 3 Cavity Heat Sealing Die is an essential component for Top Seal. Sealing Dies are the bridge between the container and the machine which enables f a film to be completely sealed around the edges. There are multiple Sealing Dies, each suited to different-sized containers.

One of the main benefits of top-seal is that the container/tray unit price can be a lot lower than a similar-sized container and snap-on lid. Aside from saving money, top-seal trays provide an exciting and diverse opportunity to package products in a different way than containers and lids as they can be oven-safe, can have multiple cavities, and can be packaged together in seconds with an automatic sealing machine.

This product is manufactured from 18m thick anodised aluminium, with a Film Cutter feature.

This item is available Ex Stock and can be delivered within 2 > 3 w/days

This die is designed for use with our small heat sealing machine.

The post 227mm x 178mm – 1 Impression Heat Sealing Die appeared first on SystemPAK.

The 230mm x 145mm – 1 Cavity Heat Sealing Die is essential for Top Sealing.  Sealing Dies enable the appropriate sized tray to be seated in the machine before the film is applied and then heat sealed. There are multiple Sealing Dies, each suited to different-sized containers.

One of the main benefits of top-seal is that the container/tray unit price can be a lot lower than a similar-sized container and snap-on lid. Aside from saving money, top-seal trays provide an exciting and diverse opportunity to package products in a different way than containers and lids as they can be oven-safe, can have multiple cavities, and can be packaged together in seconds with an automatic sealing machine.

This product is manufactured from 18m thick anodised aluminium, with a Film Cutter feature.

This item is available Ex Stock and can be delivered within 2 > 3 w/days

This die is designed for use with our small heat sealing machine.

The post 230mm x 145mm – 1 Impression Heat Sealing Die appeared first on SystemPAK.

The 205mm x 160mm – 1 Cavity Heat Sealing Die is an essential component for Top Seal. Sealing Dies are the bridge between the container and the machine which allows for a film to be completely sealed around the edges. There are multiple Sealing Dies, each suited to different-sized containers.

One of the main benefits of top-seal is that the container/tray unit price can be a lot lower than a similar-sized container and snap-on lid. Aside from saving money, top-seal trays provide an exciting and diverse opportunity to package products in a different way than containers and lids as they can be microwave and oven-safe, can have multiple cavities, and can be packaged together in seconds with an automatic sealing machine.

This product is manufactured from 18m thick anodized aluminum, with a Film Cutter feature.

This die is designed for use with our small heat sealing machine 3132

The post 205mm x 160mm – 1 Cavity Heat Sealing Die appeared first on SystemPAK.

The 70mm Round – 4 Impression Heat Sealing Die is a precision-engineered tooling solution designed for efficient top sealing of round containers. Specifically manufactured for use with SystemPAK’s small heat sealing machine, this die enables four 70mm pots to be sealed simultaneously in one smooth operation.

Sealing dies act as the critical bridge between the container and the sealing machine, ensuring consistent pressure and a complete seal around the rim. This 4-impression configuration significantly improves productivity by sealing four containers at once — ideal for food production, ready meals, sauces, desserts, and takeaway applications.

Key Features:

• Designed for 70mm round containers

• 4-impression tooling – seal four pots in one cycle

• Manufactured from 18mm thick anodised aluminium

• Integrated film cutter feature

• Compatible with:

  • Clear PET peelable pre-cut lids

  • Aluminium foil peelable lids

• Suitable for use with SystemPAK small heat sealing machines

• Available ex-stock – delivery within 2–3 working days (UK)

Why Choose Top Seal?

Top sealing offers a cost-effective alternative to traditional container-and-lid combinations. Tray and container unit prices are often significantly lower compared to snap-on lid formats, helping reduce overall packaging costs.

Beyond cost savings, top seal packaging offers:

• Oven-safe packaging options

• Multi-compartment tray compatibility

• Faster production with automatic sealing machines

• A more secure, tamper-evident seal

• Professional retail-ready presentation

Using the 70mm Round 4 Impression Heat Sealing Die, four containers can be sealed in a single operation, ensuring efficiency without compromising seal integrity.

For compatible lidding solutions, explore our Lidding Film – SystemPAK range.

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The 95mm Round 3 Impression Heat Sealing Die is a precision-engineered tooling solution designed for use with small manual heat sealing machines. This die enables efficient, consistent top sealing of 95mm round containers, delivering a secure, professional finish every time.

Sealing dies act as the critical connection between your container and sealing machine, ensuring film is fully sealed around the rim of the pot. This 3-impression configuration allows you to seal three containers per cycle, improving productivity while maintaining accuracy — ideal for small to medium production runs.

Key Features:

• 95mm round format

• 3 impression configuration (seal three pots per cycle)

• Manufactured from 18mm thick anodised aluminium

• Integrated film cutter feature

• Designed for use with small heat sealing machines

• UK stocked item quick delivery

Compatible With:

This die can be used with our range of peelable pre-cut lids, available in:

• Clear PET Film

• Aluminium foil or Clear peelable lids

• Lidding Film – SystemPAK

It is suitable for sealing PP pots and containers using top seal film technology.

Why Choose Top Seal?

Top sealing offers significant cost advantages compared to traditional snap-on lid systems. Container unit prices are often lower, while also offering:

• Oven-safe packaging options

• Multi-cavity tray solutions

• Faster packing with automatic or semi-automatic machines

• A more modern, retail-ready presentation

The 95mm Round 3 Impression Heat Sealing Die is an essential tool for businesses looking to improve packaging efficiency while maintaining product integrity and professional presentation.

For machine compatibility or bulk order enquiries, please contact our team.

The post 95mm Round – 3 Impression Heat Sealing Die appeared first on SystemPAK.

The 1155mm Round 2 Impression Heat Sealing Die is a precision-engineered tooling solution designed for use with small manual heat sealing machines. This die enables efficient, consistent top sealing of 95mm round containers, delivering a secure, professional finish every time.

Sealing dies act as the critical connection between your container and sealing machine, ensuring film is fully sealed around the rim of the pot. This 2-impression configuration allows you to seal three containers per cycle, improving productivity while maintaining accuracy — ideal for small to medium production runs.

Key Features:

• 115mm round format

• 3 impression configuration (seal two pots per cycle)

• Manufactured from 18mm thick anodised aluminium

• Integrated film cutter feature

• Designed for use with small heat sealing machines

• UK stocked quick delivery

Compatible With:

This die can be used with our range of peelable pre-cut lids, available in:

• Clear PET

• Aluminum foil

• Or peelable film

It is suitable for sealing PP pots and containers using top seal film technology.

Why Choose Top Seal?

Top sealing offers significant cost advantages compared to traditional snap-on lid systems. Container unit prices are often lower, while also offering:

• Oven-safe packaging options

• Multi-cavity tray solutions

• Faster packing with automatic or semi-automatic machines

• A more modern, retail-ready presentation

The 115mm Round 2 Impression Heat Sealing Die is an essential tool for businesses looking to improve packaging efficiency while maintaining product integrity and professional presentation.

For machine compatibility or bulk order enquiries, please contact our team.

The post 115mm Round – 2 Impression Heat Sealing Die appeared first on SystemPAK.

The 137mm x 95mm – 2 Impression Heat Sealing Die is an essential component for Top Seal. Sealing Dies are the bridge between container and machine which allows for a film to be completely sealed around the edges of as given tray. There are multiple Sealing Dies, each suited to different-sized containers – dies can be changed within seconds as the system operates on a simple grid of location posts

One of the main benefits of top-seal is that the container/tray unit price can be a lot lower than a similar-sized container with rigid lids. Aside from saving money, top-seal trays provide an exciting and diverse opportunity to package products in a different way that rivals many Supermarket suppliers.  This method of sealing is simple, quick and economical….trays can be sealed in seconds!

This product is manufactured from 18m thick anodised aluminium, is provided with a Film Cutter feature AND a cutting channel to separate the two sealed trays ( best achieved with Stanley Knife )

This item is available Ex Stock – Please allow 2/3  working days for delivery.

This die is designed for use with our small heat sealing machine.

The post 137mm x 95mm – 2 Impression Heat Sealing Die appeared first on SystemPAK.