THERMOFORMING PROCESS OPTIMIZATION

More Output. Less Waste.

Measurable Business Impact.

Identify hidden bottlenecks in your existing thermoforming production. Increase productivity, reduce material consumption and improve profitability.

THERMOFORMING PROCESS OPTIMIZATION

More Output. Less Waste.

Measurable Business Impact.

Identify hidden bottlenecks in your existing thermoforming production. Increase productivity, reduce material consumption and improve profitability.

WHEN THERMOFORMING BECOMES TROUBLESHOOTING

The machine is running.
But the process isn't.

Quality issues. Unstable processes. High scrap. Long cycle times. Every unresolved bottleneck costs production time, material and money.

01

QUALITY

—  Uneven wall thickness
—  Unstable sealing rims
—  Visual defects
—  Part variation
02

PRODUCTIVITY

—  Long cycle times
—  Low output
—  Unstable process speed
—  Constant parameter adjustments
03

SCRAP & COST

—  High scrap rates
—  Excess material usage
—  Frequent rejects
—  Recurring process problems

INDEPENDENT PROCESS SUPPORT

Fresh Eyes. Fast Impact.

I analyze the complete thermoforming process — from extrusion and machine settings to tooling and the final part.

I work alongside your production team, observing first, identifying the real bottlenecks and developing practical improvements with minimal disruption.

THE COMPLETE PROCESS

EXTRUSION

—  Material
—  Sheet quality

MACHINE

— Process settings
— Performance

TOOL

— Forming process
— Performance

PART

— Quality
— Process stability

MY APPROACH

From symptom to root cause.

Changing parameters can hide a problem.
I identify the underlying cause before recommending improvements.

01

OBSERVE

Understand the process before changing it.
Machine · Tool · Material · Timing · Part

02

MEASURE

Replace assumptions with real data.
Pressure · Temperature · Timing · Flow

03

SOLVE

Address the root cause with your team.
Stable process · Repeatable results

REAL CASES

Problems I find in real production.

The symptom is often visible. The real cause is somewhere else.

01

SLOW FORM-AIR BUILD-UP

Good parts at lower speed. Quality problems at higher speed.

ROOT CAUSE

The required pressure was available — but the pressure build-up inside the cavity was too slow.

Air volume · Flow rate · Valves · Supply lines · Tool distribution

RESULT

Identified the bottlenecks in the form-air supply system. After the required machine modifications and installation of new components, the problem was resolved.

02

UNSTABLE PART WEIGHT

Part weight varied from cycle to cycle.

ROOT CAUSE

Prestretch started before the mold was fully closed — changing the amount of material available for each cycle.

Process sequence · Prestretch · Mold closing · Material

RESULT

Corrected the process sequence directly on-site. Follow-up measurements confirmed improved part weight consistency and a more stable forming process.

03

TOO MUCH MATERIAL IN THE BOTTOM

The bottom was too thick while material was missing in critical wall areas.

ROOT CAUSE

The plug geometry moved too much material into the bottom instead of distributing it into the sidewalls.

Plug geometry · Plug timing · Temperature · Material distribution

RESULT

Optimized plug geometry to improve material distribution, reducing excess material in the bottom and improving wall thickness in critical areas.

04

WAVY BOTTOMS AT HIGHER SPEED

Good parts at lower speed. Wavy bottoms appeared when production speed increased.

ROOT CAUSE

Insufficient ejector cooling caused by contamination, inadequate cooling water flow or poor ejector design.

Cooling · Mold temperature · Water flow · Cycle time

RESULT

Identified and resolved the ejector cooling bottlenecks, eliminating wavy bottoms at higher production speeds and enabling increased productivity without compromising part quality.

BUSINESS IMPACT

Technical Improvements. Financial Results.

Every cycle, every gram and every rejected part affects your production costs.

I identify opportunities to increase output, reduce material consumption and improve profitability — with measurable results.

01

PRODUCTIVITY

Increase output without compromising quality.
More cycles · Higher output · Lower unit costs
02

COST SAVINGS

Reduce unnecessary material consumption and production losses.
Less scrap · Lower part weight · Reduced waste
03

RETURN ON INVESTMENT

Turn process improvements into measurable financial benefits.
Annual savings · Payback period · ROI

What Could Your Production Be Leaving on the Table?

Even small improvements in cycle time, material consumption or scrap rates can generate significant annual savings. Discover the financial potential hidden in your existing thermoforming production.

Thermoforming Consultant Andreas Dobringer

THERMOFORMING CONSULTANT · 30+ YEARS OF EXPERIENCE

Thermoforming experience. From production to problem solving.

30 years in thermoforming — from production and process development to working as an independent thermoforming consultant, troubleshooting processes around the world.

Different machines. Different tools. Different materials. Different problems. The goal has always been the same: stable quality and a repeatable process.

30+ YEARS

Hands-on thermoforming

WORLDWIDE

On-site process support

INDEPENDENT

Independent of machine and tool manufacturers

SEE THERMOFORMING IN ACTION

Sometimes you need to see the process to understand the problem.

Real machines. Real processes. Real production.

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More Information

ON SITE. WORLDWIDE.

Working with thermoforming teams around the world.

From troubleshooting and process optimization to training and production support — directly where the process happens.

CUSTOMER FEEDBACK

Trusted where results matter.

ELMES PACKAGING INC.

“The fastest way to master a new capability is to learn from someone who has spent a career perfecting it.”

“His guidance is helping us commission our new equipment to a high standard from day one.”

New forming line commissioning
Canada

GOINS PLASTIC Source

“If I had met you earlier, we would have saved a lot of time and money.”

Stacking optimization
Texarkana, USA

EVOLUPAK Plastic Inc.

“That was quick.”

Within just 15 minutes, one of the main process bottlenecks was identified.

Process troubleshooting
Canada

LET'S TALK

HAVE A THERMOFORMING CHALLENGE?

Tell me what is happening in your production. Let’s find out where the problem really starts.