Explore LEKA Machine's Real-World Case Studies

Discover how our extrusion blow molding and stretch blow molding machines have transformed customer operations worldwide. See our projects, their results, and why customers continue to trust LEKA for their production needs.

How to Use These Case Studies

Review real customer projects by bottle type, machine direction, startup process, and production results. You can compare similar cases, identify the likely machine path faster, and move to the right LEKA category for your own project.

1

Browse Extrusion Blow Molding Cases

Review case studies related to HDPE bottles, jerry cans, lubricant containers, household packaging, and other extrusion blow molding applications.

Explore Extrusion Blow Molding Machines
2

Browse PET Bottle Projects

Review cases that are closer to PET bottle production, beverage packaging, and clear bottle applications, then move to the stretch blow molding category.

Explore Stretch Blow Molding Machines
3

Use Cases as a Project Reference

If you have a similar bottle or packaging project, these cases can help you judge machine direction, configuration logic, and support scope before requesting advice from LEKA.

Discuss a Similar Bottle Project

Have a Similar Bottle or Container Project?

Send LEKA your bottle photo, material, volume range, and target output. We can help you judge the likely machine direction, configuration logic, and next step faster based on similar case experience.

Request Machine Direction Advice
LEKA extrusion blow molding machine for HDPE jerrycan production
Customer testimonial from detergent packaging project

“This was our first extrusion blow molding machine purchase from China, so we were cautious at the beginning. LEKA supported us through evaluation, commissioning, and fine-tuning until the line became stable.”

Marta, Project Coordinator

Key Results

-28% Использование энергии
-35% Scrap Rate
+12 OEE Points
  • Stable HDPE jerrycan production with 25% rHDPE.
  • Optimized mold changeover time under 25 minutes.
  • Lower startup risk through commissioning and remote tuning support.

Project Snapshot

Приложение 5–25 L HDPE Jerrycans
Материал HDPE / 25% rHDPE
Machine Type Экструзионно-выдувная формовочная машина
Support Scope Evaluation, Commissioning, Fine-Tuning
Case 01

From First Purchase to Stable HDPE Jerrycan Production

This customer is a European detergent packaging OEM making its first extrusion blow molding machine purchase from China. The target application was 5–25 L HDPE jerrycans, including production requirements involving 25% rHDPE.

The project moved through a careful evaluation stage, equipment confirmation, installation, and production ramp-up. Instead of simply supplying a machine, the focus was on helping the customer reach stable mass production with lower startup risk.

Final configuration included servo hydraulics, closed-loop parison control, and optimized mold changeover support. After commissioning and remote fine-tuning, the line achieved stable output with improved production efficiency.

Why This Project Worked

  • Clear technical evaluation before order confirmation.
  • Machine setup matched actual detergent packaging production needs.
  • On-site commissioning plus remote support reduced startup risk.
  • Production tuning continued until the customer reached a stable operating window.
LEKA AQUA series stretch blow molding machine for 500 ml bottled water production
Customer feedback for AQUA water bottle line project

“The new stretch-blow line was easy to run. New operators could work independently after only two days. The Spanish interface was clear, and the preform heating system helped reduce power use while keeping bottle finish glossy.”

Camila, Line Owner

Key Results

2 Days Operator Learning Time
Нижний Heater Energy Use
2nd Unit Expansion Decision
  • New operators were able to run the line after short training.
  • Lower preform heating energy improved cost per bottle.
  • Stable glossy finish reduced visible defects and complaints.

Project Snapshot

Приложение 500 ml Water Bottles
Материал ПЭТ
Machine Series AQUA Stretch Blow Molding
Support Scope Spanish HMI, Training, Recipe Changeover
Case 02

AQUA Series Helps Launch a 500 ml Water Bottle Line Faster

This customer produces bottled water and needed a faster ramp-up before the peak sales season. Because much of the operating team speaks Spanish, easy onboarding and operator-friendly control were important requirements from the start.

They selected our AQUA series stretch blow molding machine для 500 ml PET water bottles, while keeping room to expand to larger bottle sizes later as demand increases.

By switching the HMI to Spanish and using the energy-saving preform heating system, the customer shortened operator training, improved bottle consistency, and reduced daily power consumption during production.

Why This Project Worked

  • Multi-language HMI helped the team complete training more quickly.
  • Energy-smart preform heating lowered operating cost per bottle.
  • Stable glossy bottle finish improved final packaging quality.
  • Flexible cavity options made future output expansion easier.
LEKA AQUA series stretch blow molding machine for 500 ml mineral water bottle production
Customer feedback for mineral water bottle project

“Weight variation stayed within ±0.3 g, and there was no leakage after 24 hours in the inverted test. The final result exceeded expectations, and the bottle quality was a pleasant surprise.”

Raj, Dubai

Key Results

5 Months Order to Installation
±0.3 g Weight Variation
24 h Inverted Leak Test
  • Stable 500 ml mineral water bottle production after startup.
  • Consistent bottle weight and leak performance met customer expectations.
  • Operators were able to run the line independently after handover.

Project Snapshot

Приложение 500 ml Mineral Water Bottles
Материал ПЭТ
Machine Model AQUA E5L Stretch Blow Molding
Support Scope Remote FAT, SOP Training, On-Site Handover
Case 03

From Remote Planning to Stable 500 ml Mineral Water Production

This mineral water project used our AQUA E5L stretch blow molding machine для 500 ml PET bottles. Before installation, both sides had never met in person, so the project depended heavily on clear communication, remote proofing, and structured process control.

From bottle photo review and heater profile discussion to remote FAT and final site handover, the full process moved from online coordination to stable production within five months. The result was a faster startup with controlled quality risk.

During validation, bottle weight variation stayed within ±0.3 g, and the bottles passed a 24-hour inverted leakage test. After a small flow-channel balance adjustment, the line ran steadily and operators could continue production independently.

Why This Project Worked

  • Clear bottle data and neck finish details were confirmed before production setup.
  • Remote demo, DFM notes, and training screenshots reduced communication gaps.
  • Recipe ranges and QC checkpoints were agreed in advance before shipment.
  • Final on-site adjustment was small because most core parameters had already been aligned remotely.

Project Process

  • Month 1: Bottle photo, neck finish, gram weight, and heater profile confirmed.
  • Month 2: Recipe range planning and operator training materials prepared.
  • Month 3: Remote FAT completed with sample run, weighing check, and leakage test.
  • Month 4–5: Shipment, site preparation, installation, final tuning, and handover completed.

Часто задаваемые вопросы

These are some of the most common questions buyers ask after reviewing similar production projects.

What information should I send for a quick case evaluation?

The most useful details include bottle photos, bottle volume, material type, target output, neck finish, wall thickness expectations, and any special requirements related to blowing, filling, capping, or labeling.

Can LEKA recommend a machine based on my bottle and output?

Yes. After reviewing your bottle type, production target, material, and line expectations, we can suggest a more suitable machine category and a practical configuration direction.

Do you support installation, training, and startup adjustment?

Yes. Depending on the project, support can include remote communication, sample proofing, process guidance, commissioning, operator training, and startup fine-tuning.

Can you handle water, detergent, oil, or other bottle applications?

Yes. LEKA’s project direction is no longer limited to a single machine type. We are gradually extending into broader bottle packaging equipment and line solutions across multiple applications.

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