What the study found
A scalable lean robotics system was implemented in a small and medium-sized enterprise (SME) packaging process and was associated with improved productivity and resource efficiency. The case study reported shorter preparation time per unit, better use of materials, and less repetitive manual handling.
Why the authors say this matters
The authors say SMEs often lack the resources and capabilities needed to adopt advanced automation in a structured and scalable way. The study suggests that lean robotics, combined with collaborative industrial robotics and Industrial Internet of Things (IIoT) monitoring, can support sustainable manufacturing in SME settings.
What the researchers tested
The researchers developed a lean robotics design approach that combines lean principles, collaborative industrial robots, and IIoT monitoring. They applied it in a real-world case study of a robotic cell called the “Fold Station,” where stone paper sheets were destacked, glued, and formed into cylindrical plant protectors.
What worked and what didn't
The results show a three- to four-fold reduction in preparation time per unit. The study also reports more efficient use of stone paper and adhesive, and a decrease in repetitive manual handling. The abstract does not describe what did not work.
What to keep in mind
This summary is based on one real-world SME packaging case study, so the findings are limited to that context. The abstract does not describe detailed limitations, and it does not provide broader evidence beyond the reported case.
Key points
- The case study reported a three- to four-fold reduction in preparation time per unit.
- Stone paper and adhesive were used more efficiently after implementation.
- Repetitive manual handling decreased in the robotic packaging process.
- The design approach combined lean principles, collaborative industrial robotics, and IIoT monitoring.
- TRIZ was used to help resolve design contradictions and support adaptation across production scenarios.
Disclosure
- Research title:
- Lean robotics improved efficiency in an SME packaging case study
- Authors:
- Eyas Deeb, Stelian Brad, Daniel Filip
- Institutions:
- Technical University of Cluj-Napoca
- Publication date:
- 2026-04-01
- OpenAlex record:
- View
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