PTI Solutions / Subject guide

Packaging machinery

Start with the package, then choose the process.

The decision brief

A machine name is a poor substitute for a defined task. Record what enters the station, what it must do to the material and what an accepted pack looks like before comparing equipment. A filling station and a bag-forming system have different inputs even when both deliver a filled package.

Container geometry, product behaviour and the supplied packaging format determine which checks belong in a trial. Separate a supplier’s configurable features from what is included in the quoted equipment. Use representative samples and the actual material specification; a nominal size list leaves too much unstated.

Choose a route

Select the film or pouch route with the VFFS comparison. For a liquid filling station that already exists, use the changeover checks to verify container handling, contact parts and first-off acceptance.

RecordPreparePurpose
Input sampleBottle drawing, product sample, film roll or finished pouchDecide whether forming or only filling and sealing is required
Trial recordAccepted pack criteria and observed stopsCompare the same task and material across candidate equipment

Choose a working record

Use Filling machine changeover and first-off checks to check container fit, product-contact parts, recipe identity and first-off results before releasing a changed liquid filling setup.

Use VFFS vs premade pouch machines: choosing the format to choose a packaging route with a matched comparison of rollstock forming, premade-pouch inputs and product-specific trial requirements.