Processing and Project Articles

Planning Heat Treatment for Packaged Products

For a packaged product, the processing discussion begins with both the food and its container. Product characteristics, container type, pack size and required throughput help define the heat-treatment requirement.

Discuss your cooking and cooling project
Stainless-steel processing equipment with a slatted conveyor, pipework and access railings.
Cooker and Cooler equipment

Identify Where Heating and Cooling Take Place

Muninmax's Cooker and Cooler is a continuous machine that combines heating and cooling. Products enter after packaging, and the machine operates at temperatures up to 100°C. Packaging examples include cans and pouches, including hot-filled bags.

The packaging format alone does not define the required treatment. The product, container and heat-treatment requirement are considered together when evaluating the system.

Pressure gauge, valve and stainless-steel pipework in front of a conveyor assembly.
Valve and gauge assembly on equipment.

Separate Continuous Processing from Batch Retort Processing

The Cooker and Cooler operates continuously, while the retort systems described by Muninmax operate in batches. The required heat treatment helps determine which approach is appropriate for a packaged product.

Share the intended product and container before selecting the equipment. The operating limit of the Cooker and Cooler is specific to that machine and is not a processing specification for every packaged food.

Example: Pineapple Tidbits in Pillow Pouches

One application uses the Cooker and Cooler to pasteurize pineapple tidbits packed in plastic pillow pouches. The packaged product passes through heating and cooling in the machine.

After this stage, a dryer removes moisture from the exterior of the packages. It dries the outside of the pouches rather than the pineapple inside them. This example describes a particular application; the configuration for another product is assessed separately.

Prepare the Application Details

To begin a discussion, share:

  • The product and its condition when it enters the packaged-product process.
  • The container type and pack size.
  • The required throughput, if known.
  • The required heat treatment or existing process information, where available.
  • The stages before and after the machine and any equipment connections needed.

Muninmax designs and manufactures the Cooker and Cooler. Installation, line integration and commissioning are included according to the agreed project scope. You can begin the discussion before a complete equipment specification has been prepared.

Discuss your cooking and cooling project

Contact Us

Email: info@muninmax.co.th

Phone: +66-92-2258759

Address: 107/1 Moo 5, Wang Phong, Pran Buri, Prachuap Khiri Khan 77120, Thailand.

Share the product, container and throughput for your cooking and cooling project.

  • Product and the required process, including relevant product conditions.
  • Container type, pack size and required throughput.
  • Continuous or batch duty, available utilities and the agreed process requirements.

Equipment selection and the thermal process depend on the product, packaging and project requirements.