How to Choose a Fruit Tray Thermoforming Machine

Choosing the right Fruit Tray Thermoforming Machine depends on much more than the machine's maximum production speed.

The machine should be selected according to the fruit tray design, material, sheet thickness, product depth, mold configuration, production capacity and required automation.

This guide explains the main factors buyers should consider before purchasing a thermoforming machine for fruit packaging.

1. Confirm the Fruit Tray Product

The first step is to determine exactly what product you want to manufacture.

For example:

• Strawberry trays

• Blueberry trays

• Grape trays

• Cherry trays

• Fresh fruit trays

• Supermarket fruit packaging

• Customized fresh produce containers

Different products can require different mold designs and forming configurations.

2. Choose the Right Material

Common materials for thermoformed fruit packaging include:

• PP

• PET

• PS

• PLA

• Other suitable thermoforming materials

PET may be preferred for transparent fruit packaging where product visibility is important.

PP may be selected for applications requiring different mechanical or temperature-performance characteristics.

The final material should be evaluated based on the product application and the actual sheet specification.

3. Confirm the Sheet Thickness

Sheet thickness is one of the most important machine-selection parameters.

A thicker sheet normally requires different heating conditions and forming considerations than a thin sheet.

Before choosing the machine, provide the supplier with:

• Material

• Sheet thickness

• Sheet width

• Sheet length or roll specification

This information helps determine whether the selected thermoforming machine is suitable.

4. Check the Tray Dimensions

The length, width and depth of the fruit tray directly affect the required forming area.

For example, a small strawberry tray and a large fresh produce container may require completely different mold arrangements.

The machine should have sufficient forming area for the required product layout.

5. Consider Product Depth

Fruit trays are not all the same depth.

A shallow tray and a deeper container can have different forming requirements.

If the product has a relatively deep structure, the forming system and demolding method should be carefully evaluated.

6. Select the Forming Method

Thermoforming machines can use different forming methods.

Depending on the product design, options may include:

• Vacuum forming

• Positive pressure forming

• Positive and negative pressure forming

For fruit trays with specific shapes, corners or forming details, positive and negative pressure thermoforming may provide greater process flexibility.

The appropriate forming method should be selected according to the actual product.

7. Calculate the Required Production Capacity

Do not select a machine based only on a supplier's maximum cycle speed.

Production capacity depends on:

• Number of cavities

• Product size

• Material

• Sheet thickness

• Heating time

• Forming time

• Cutting time

• Stacking method

• Machine cycle

A supplier should evaluate the complete production process rather than only quoting a theoretical machine speed.

8. Consider the Number of Mold Cavities

The mold cavity arrangement directly affects production output.

For example, a mold can be designed for multiple fruit trays in one cycle.

However, more cavities are not always better.

The cavity number should be balanced with:

• Product size

• Forming area

• Cutting layout

• Material utilization

• Required output

• Machine configuration

9. Check the Cutting System

If the final product needs to be separated automatically from the sheet, the cutting system is important.

The cutting layout should be considered during mold design.

A good mold and cutting layout can help improve production stability and material utilization.

10. Consider Automatic Stacking

For high-volume fruit tray production, automatic stacking can significantly reduce manual handling.

An automatic stacking system can organize finished trays after cutting and prepare them for collection and packaging.

If your production volume is relatively low, a simpler configuration may also be sufficient.

11. Evaluate the Mold

The mold is one of the most important parts of the fruit tray production system.

A professional mold supplier should consider:

• Product dimensions

• Fruit arrangement

• Tray depth

• Material

• Sheet thickness

• Number of cavities

• Cooling

• Demolding

• Cutting

• Stacking

Providing a physical sample or product drawing is strongly recommended before confirming the mold.

12. Consider Future Production Requirements

A machine should not only meet today's production requirements.

If you plan to produce several fruit tray sizes in the future, consider whether the machine can accommodate different molds and product configurations.

This can make the equipment more flexible as your product range grows.

13. Ask About Installation and After-Sales Support

For industrial machinery, after-sales service is an important part of the purchasing decision.

Ask the supplier about:

• Installation

• Commissioning

• Operator training

• Spare parts

• Remote technical support

• Warranty

• Troubleshooting

• Mold support

A lower initial machine price does not necessarily mean a lower total production cost.

14. Questions to Send to a Thermoforming Machine Manufacturer

Before requesting a quotation, prepare the following information:

Product: Fruit tray
Material: PP / PET / other
Sheet thickness: ___ mm
Tray size: ___ mm
Tray depth: ___ mm
Number of cavities: ___
Required output: ___ pieces/hour
Automatic cutting: Yes / No
Automatic stacking: Yes / No
Product drawing: Available / Not available
Product sample: Available / Not available

Providing these details allows the supplier to recommend a more accurate machine configuration.

Do you know how to make plastic fruit trays with a thermoforming machine?

Why Choose Hengxing?

Hengxing Thermoforming Machinery has been manufacturing thermoforming equipment since 1999.

We provide thermoforming solutions for:

• Fruit trays

• Fresh produce packaging

• Food containers

• Food trays

• Egg packaging

• Blister packaging

• Other thin-wall thermoformed products

Our team can evaluate the product, material, mold, and production requirements before recommending a machine.

Conclusion

The right Fruit Tray Thermoforming Machine should be selected according to the complete production process rather than one single specification.

Material, sheet thickness, tray dimensions, product depth, mold cavities, forming method, production capacity, cutting and stacking should all be considered together.

If you already have a fruit tray sample or drawing, send it to Hengxing for a machine and mold evaluation.