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. [object-making processes and techniques]
6. bookbinding and bookbinding processes and techniques
7. [bookbinding processes and techniques]

Anotations

Scope note:

In bookbinding, the process of shaping the back of a text block into a convex arc, as by light hammering or by putting it through a rounding or rounding and backing machine, before the block is cased-in; usually performed at the same time or just prior to backing.