Definition
Vertical form-fill-seal process that forms a tube from roll stock, fills product vertically, and seals to make bags.
Applications
- Powders
- Granular products
Benefits
- High throughput
- Efficient floor space
- Broad compatibility with roll stock materials
Industry Examples
- Medical: sachets for non-sterile disposables or components.
- Industrial: for bulk fasteners where speed and low cost dominate.
- Electronics: packages small connectors or hardware components used in electronic assemblies.
FAQ
Q: What properties matter for VFFS?
A: COF, stiffness, seal window, and registration.
Q: Can VFFS handle liquids?
A: Yes—with appropriate structures and seal validation.