A shrink tunnel (also commonly known as a heat tunnel) is a metal tunnel that sits above or is built around a conveyor, often being fed from a heat-sealing machine.
The tunnel has a heating element that heats the film as they move through the machine. Your products are conveyed through the tunnel and are cloaked with loosely fitting shrink film.
When your products move past the heating elements, the film shrinks uniformly around the items as they are exposed to the heat.
Our available machines can be combined with sealing machinery and are perfect for shrinking a wide range of films, from the lightest polyolefin to the toughest polyethylene films.
A shrink Tunnel heats the shrink film to encase your product in a tight, clear, sealed package
Heat is distributed evenly around the packaging, allowing the film to shrink evenly with consistency
The product can be sent through a tunnel with a variance of heat and speed depending on product requirements
Tunnels can be designed to fit specific applications
Cooling zones can be added for low-temperature food applications
Emergency stop switch if an emergency occurs during operation and main breaker switches designed to trip before electrical draw exceeds carrying capacity
This is the ultimate guide for investing in packaging machinery. Covering all types of machinery, and the uses, costs, and considerations, you will want this guide for any packaging machinery investment!
Mike, Owner | Garuka Bars
Jill, Owner | The Maine Pie Co.
Our service department is not only knowledgeable about these types of machines but also in what materials can run in them and which ones run best
We have strong relationships with the manufacturers of the machinery we provide. You not only get our support but the support of the manufacturer as well.
Being in this business since 1953, we know what questions to ask, how to support you, and how to find the best solutions. If we are not able, we will recommend someone that can help you.
There are a few options available when you are looking for a shrink tunnel that meets your needs for production and your products.
Tabletop machines don't have many options to consider other than make and manufacturer. The mid and large-size tunnels have options to consider including roller spacing, extended height tunnel openings. dual-zone temperature controls, independent variable air velocity, external cooling fans, voltage, casters, conveyor belt material preferences, and extra length tunnels.
Work with a specialist to understand which machine and options will work for your production.
Increase packaging productivity with cost-efficient, easy-to-use tunnels for small-quantity projects
$1,000 to $5,000
pricing dependent on model, options, and customizations
Console Leg Kit w/Casters and Levelers
220V 4kW 820MB Tunnel for Cold Rooms
combo sealer/tunnels available
Max package size: 16″L x 8″H
Variable speed tunnel conveyor control is used to maximize shrink appearance
Our heavy-duty heat-shrink tunnels are engineered with many features to offer a combination of performance and dependability.
$4,000 to $15,000
pricing dependent on model, options, and customizations
Can be combined with L-Sealer for a complete shrink system
Digital temperature control for precise shrink wrap performance
Automatic cool down and shut off
Optional opening tunnel heights from 9" to 17.5"
Up to 125 ft per minute
Opening Width 15.5" or 23.5"
Our Large tunnels feature extra length when compared to our standard heavy-duty tunnels and are perfect for packing, sealing, and shrink wrapping larger size products.
$15,000 to $80,000
pricing dependent on model, options, and customizations
Automatic cool down to extend the life of the heating element
Double entry and exit curtains for consistent temperature
Slide dampers in the tunnel help adjust the airflow characteristics
1.5″ roller spacing perfect for smaller products
Tunnel Opening Width options from 15.5" to 46"
Tunnel opening height options from 9" to 13.5"
Up to 125 ft per minute
Digital temperature control for accurate temperature readings
Can be combined with L-bar or side sealer for complete shrink system
Optional independent air velocity control allows the user to adjust the speed of each blower to optimize airflow in the tunnel
Optional dual-zone controls can be used to set two different temperature zones in the tunnel chamber
Some frequently asked questions we receive about shrink tunnels.
Article
After reading this article, you will have a good idea of what the show is all about and how the content can help you to make better packaging purchasing decisions.
4 min
Article
This article will explore the shrink wrap sealers and related devices that you will need for the films mentioned above. With the information here, you will be able to identify which type of machinery is right for your shrink film packaging applications.
4 min
Article
This article will explore the different types of conveyors currently available. We will discuss the applications for this type of packaging equipment to help you determine which makes sense for your packaging line.
5 min read
Connect with a Packaging Specialist to request a quote or determine the ideal shrink tunnel to match your product and production needs!