Core
Registration lock, imposition sheet, and signature rail.
Forme Desk: The pressroom that keeps every signature under one forme, for production leads and brand studios running print and digital formes
The plates
Crop and registration marks that keep every plate aligned before ink hits the sheet.
A spanning press sheet that shows signature folds and page numbers at a glance.
A sticky Sig A–H rail that jumps the forme without losing the gather.
Ink density marks that stay honest when a proof drifts off the approved forme.
A folded-signature reading with outer plate ticks so the gather stays citeable.
Plate numbers and custody stamped so a reused forme cannot orphan its edition.
Before you ask
Production leads and brand studios running print and digital formes.
Anything that is not one of its six plates.
Pressroom
Five more plates are set in the index above.