NEWSLETTER
In blow-molded bottles and containers, punched openings must meet strict dimensional tolerances to ensure proper dispensing, handle integration, or downstream assembly. Manual or poorly aligned punching can cause burrs, leaks, deformation, or unstable product quality.
Delta Engineering’s automated punching units deliver accurate, repeatable hole formation with controlled cutting forces, stable clamping, and fast changeovers. Our punching units ensure reliable performance on rigid plastic bottles and containers of varying shapes and wall thicknesses.
Why delta engineering?
SPECIALIST IN TURNKEY PROJECTS FOR DOWNSTREAM SOLUTIONS
Our engineering teams design every system in-house, combining mechanical, electrical and software expertise. We create layouts that fit the available floor space, product range and speed requirements, ensuring stable flow, safe operation and seamless integration with existing equipment.
All machines are manufactured in our own facilities for full quality control. From precision machining to assembly and testing, every step is handled in-house. This guarantees long-term reliability, consistent output and equipment that meets demanding industrial standards.
Our specialists install and commission our equipment efficiently, with minimal disruption to the customer’s production. We fine-tune settings on site, integrate controls, and train operators so automation runs safely, smoothly, and at full performance from day one.
Our multilingual service teams provide remote assistance, preventive maintenance and fast spare-parts delivery. Whether it’s troubleshooting, upgrades, or audits, we keep automation systems running reliably and ensure maximum uptime worldwide.
Case studies
FAQ
Manual drilling often creates angled cuts that can pierce the drum wall, causing leaks and safety risks. Automated punching ensures perfect alignment and leak-proof holes for UN-certified L-ring drums.
Our systems support programmable hole patterns and recipe-based changeovers, allowing 2–3 drain holes or custom layouts depending on drum specifications.
Delta Engineering’s punching units produce clean cut-outs without plastic dust or drilling scrap. This keeps equipment clean and reduces the risk of contamination on drums or containers.
The Delta Engineering punching units can work standalone or be positioned before a quality control (QC) unit when the integrated QC punching option is too slow for high-speed lines.
They are suitable for drums used in chemicals, lubricants, and hazardous goods transport. In this way, the Delta Engineering punching units maintain consistent quality and leak-tight performance.
Delta Engineering Belgium
& Delta Engineering Group
NEWSLETTER