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3D Printing Thermoforming Molds

Dramatically reduce production time of complex Thermoforming molds

Thermoforming companies and manufacturers that use thermoformed components in their production processes are facing severe pressure to speed up production, reduce waste, and bring down costs, while at the same time experiencing a shortage in specialized labor. 

Additive manufacturing can deliver high performance molds that produce quality parts while drastically reducing lead times and labor costs compared to traditional methods. 3D Systems offers a range of 3D printing solutions for applications from small precise tools with fine features to large molds for thermoforming heavy gauge plastics.

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Additive manufacturing of thermoforming molds delivers performance, savings, and agility.

1,000+ shots

with no apparent wear

Up to 65%

Lead time reduction

Up to 88%

Raw material cost savings

Solutions for 3D Printing Thermoforming Molds

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Fast Validation

Total lead times for cast ceramic and machined aluminum molds, as well as machined or hand-crafted prototyping tools, can be as long as 16 weeks. Validate forms faster by 3D printing thermoforming molds in hours or days, dependent on the size. Additive manufacturing also gives companies the agility to respond quickly to a customers’ design changes and even to produce representative prototypes of the final part. 

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Same mold for final production

With 3D Systems’ additive manufacturing technologies like EXT pellet extrusion, stereolithography (SLA), selective laser sintering (SLS), and multi-jet printing (MJP), the same mold that is used during the validation process can be used for production, compounding the time and cost savings. 3D Systems thermoforming customers report pulling thousands of shots from 3D printed molds with little to no signs of wear or degradation of performance.

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Cost-effective large thermoforming molds

Large thermoforming molds often come with especially long lead times and high costs when produced with traditional methods. EXT pellet-extrusion 3D printing, on the other hand, enables the use of highly functional thermoforming mold materials at the lowest possible cost with lead times measured in days instead of weeks. 

Why Thermoforming with 3D Systems Additive Manufacturing Solutions

Dependent on the additive manufacturing technology and print material chosen, the following benefits versus conventional manufacturing are realized:

ADDITIVE

Fast tool production – within hours or days 

Agility to quickly respond to design changes with little added cost

Use validated prototype tool for production

Minimal to no vacuum hole drilling required

Reduced need for skilled labor in the mold production process

Use the 3D printer to produce representative prototypes of formed parts

CONVENTIONAL

Lead times often between 1 and 16 weeks 

Design changes can be costly and time intensive to implement

Conventional prototyping and bridge tools often degenerate due to low-quality material 

Drilling of vacuum holes required 

Pattern and mold production require many hours of skilled labor

N/A

3D Systems Printers and Materials for Thermoforming Molds

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EXT Titan Pellet extrusion 3D printers for cost-effective, large-format thermoforming molds for medium to heavy gauge sheets

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MJP Printers for fine-featured, complex thermoforming molds for thin sheet forming

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Strong, rigid material with HDT up to 250C, ideal for high temperature tooling applications 

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Stereolithography (SLA) 3D  Printers for high-throughput, fine-feature, complex thermoforming molds with excellent surface quality for thin sheet forming 

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Figure 4 3D Printers for  small, ultra-fast, fine-feature, complex thermoforming molds with excellent surface quality for thin sheet forming 

Talk to an Expert

Choosing the right AM technology for your thermoforming application is an important first step.

EXT
EXT
SLA
Part Size

Medium to Large

Small to Medium

Sheet Gauge

Medium Gauge <3mm (1/8”) with machining
Heavy Gauge >3mm (1/8”) with light sanding

Thin to Medium Gauge Up to 3mm (1/8”)

Detail

Variable – Medium to Coarse

Fine

Printed Mold Surface Finish

Variable – Very Good to Coarse* 
*In-situ or post machining can be used to smooth the mold surface

Excellent (SLA) to very good (MJP)

Recommended materials

GF PC, CF PC, CF ABS

Accura materials (SLA), VisiJet M2S-HT250 (MJP)

Porosity

Inherent and controllable + drilled as-needed

Designed-in or drilled

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