B-R07

Phase boxes — Reference record

A phase box is a protective enclosure whose dimensions and closure depend on the stored form. Record the flap sequence explicitly.

Phase boxes
Illustrative reference; not a tested product or a certification.
Reference recordWorking notes
OverviewPhase boxes
Practical exampleKeep the object orientation identical across the measuring sketch and folding record.
Limits and interpretationThe term does not certify a material or guarantee long-term preservation.
Document controlReference edition 2026.11
Measurements and examples are descriptive, not acceptance criteria.

Related references