Choosing the right packaging machine for your manufacturing line

Q: Which packaging machine actually fits your line, your products and your targets?
TL;DR: Map today’s and tomorrow’s pack formats, size for net output and quick changeovers, build in hygiene and PUWER compliance, plan full-line integration and inspection, validate with trials, and buy on total cost of ownership rather than sticker price. If you want less risk and faster payback, we can scope, source, integrate and maintain the right solution for UK sites.
Start with your product and pack format
When evaluating industrial packaging machines, be clear on what you pack now and what may come next. Specify products (solids, powders, liquids, fragile or allergen-segregated SKUs), pack types (flow-wrap, VFFS sachets, pouches, thermoform, trays, tubs, bottles, cans, cases, pallets) and materials (recyclable films, paper, lidding, corrugate spec and print). Shortlist machines proven for those formats, for example, a multihead weigher plus VFFS for snacks, a tray sealer for ready meals, or a case erector and palletiser for distribution.
Size for real throughput and quick changeovers
Don’t chase headline speed. Specify net output in units per minute, including rejects and downstream limits. Look for tool-less change parts, recipe recall and quick film or belt swaps. Features that lift OEE include film splicing, auto-reject, no-product-no-bag and auto-labelling with print-inspect. In many cases, a slightly slower machine with two-minute changeovers will beat a “fast” one that loses half an hour per format.
Build in hygiene and compliance from day one
On food and high-care sites, you’ll want stainless construction, open profiles, sloped surfaces, reliable IP ratings and wash-down capability. Match retailer and BRCGS expectations with metal detection and check weighing, and maintain allergen control. Protect people with interlocked guards, emergency stops and risk assessments aligned to PUWER. Useful guidance: https://www.hse.gov.uk/work-equipment-machinery/puwer.htm
Plan for seamless integration and useful data
Your new machine has to play nicely with infeed and outfeed conveyors, accumulation systems, inspection systems, and coding. Aim for a unified HMI and a sensible line-control PLC so operators do not juggle “islands” of automation. Remote support, OEE dashboards and downtime codes help you fix the right things first. Plan the controls architecture early.
Buy on the total cost of ownership and prove it in trials.
Budget for energy and air, film usage, spares and wear parts, maintenance access, and training for operators, engineers and hygiene teams. Keep options open with modular add-ons such as extra heads on a multihead weigher or end-of-line case sealers. Before you sign off, run FAT with your own product and films, confirm reject rates, seal integrity, label-read accuracy and real changeover times, then verify cleaning and allergen washdowns against your standards.
FAQs
- What’s the difference between VFFS and flow-wrap?
VFFS machines make vertical bags for granules, snacks, and small items. Flow-wrap is horizontal and suits bars and bakery that need gentle handling or exact orientation.
- How fast should my packaging machine be?
Choose a speed that your upstream and downstream kit can sustain. Prioritise overall efficiency and quick changeovers over peak UPM.
- Do I need both a checkweigher and a metal detector?
Often yes. A checkweigher verifies legal weight and can provide feedback; a metal detector or X-ray adds contamination control for retailer and BRCGS compliance.
- How do I ensure compliance with UK regulations?
Complete risk assessments, document PUWER responsibilities, verify guarding, interlocks and emergency stops, train operators and keep records. HSE guidance: https://www.hse.gov.uk/work-equipment-machinery/puwer.htm
- Can I retrofit automation to an existing line?
In many cases, yes. Case packers, palletisers, coders and vision systems can be integrated with the right conveyors and controls.
Call to action
Ready to specify with confidence and cut downtime? Talk to FESS Group via our contact page: https://fessgroup.co.uk/contact-us/



