Flexible-packaging glossary

HFFS

Horizontal form-fill-seal: equipment that forms and seals packaging while product movement is primarily horizontal.

Why buyers encounter it

HFFS is a machine family, not a complete film specification. State the specific equipment and package geometry.
Horizontal form-fill-seal machine path
Buyer diagramReference diagram for hffs.

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.