Flexible-packaging glossary

VFFS

Vertical form-fill-seal: equipment that forms a package from rollstock while the product generally enters through a vertical filling path.

Why buyers encounter it

Machine model, bag style, web dimensions, roll limits, product, and seal requirements belong in the film discussion.
Vertical form-fill-seal machine path
Buyer diagramReference diagram for vffs.

Use the term carefully

This definition helps interpret a packaging conversation. It does not establish a complete film structure, machine setting, regulatory conclusion, shelf-life result, or approval for a particular application.

Research source: PC-068. Application-specific details remain subject to manufacturer and technical review.