packaging

Cases

Engineering Seamless Integration for Sustainable Packaging

Upgrading a Snack Producer’s Packing Line for 100% Paper-Based Cans

In support of a major sustainability initiative, Contec contributed to the complete rebuild of a packing line at a snack production site. The project aimed to replace traditional mixed-material cans with fully recyclable paper-based packaging, aligning with modern environmental and operational standards.

To enable this transition, outdated equipment was replaced and integrated with new machines across the entire line, including a paper-bottom can sealing system. Contec ensured seamless electrical and automation integration, including safety logic and start-up support.

Key Outcomes:

  • Transitioned to 100% recyclable paper-based cans
  • Seamless integration of all new line equipment
  • Safety logic implemented and validated
  • Electrical design and on-site commissioning delivered on time

The challenge

Integrating new sustainable packaging technology into a high-speed production environment

To rebuild and integrate a complex high-speed packaging line to handle new, more delicate paper-based cans, without compromising efficiency or safety. The project required close coordination between OEM systems and existing site infrastructure.

cardboard boxes
PLC5 migration food industry control panel

Our approach

A full-scope engineering delivery from design to production readiness

To ensure a successful transition to sustainable packaging, Contec delivered a comprehensive electrical engineering solution, covering every phase from concept design to commissioning, start-up and production qualification.

This full-scope approach included:

  • Replacement of the Can Filler to ensure fast, accurate chip dosing
  • Integration of new conveyor systems across all line stages
  • Implementation of a Flexible Case Collation system for sensitive paper cans
  • Integration of infeed and outfeed conveyors for the Case Packer and palletizing
  • Adaptation of the Online Case Printer to new case specifications
  • Development of a Cause & Effect matrix and implementation of safety logic
  • Electrical design in EPLAN, including integration of OEM equipment with plant infrastructure
  • On-site panel modifications, cable connections, and OEM interface support
  • IQ/OQ support, troubleshooting, and assistance during production qualification