Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. forming (physical activity)
6. molding (forming)

Anotations

Scope note:

Forming process whereby a hollow unit is formed and then forced, by internal pneumatic pressure, against a surrounding mold shaped to form a bottle or other container. Usually used with reference to glass and plastics.