Klappentyp

Klappentyp is a term used in German publishing and printing to describe the typology of folding elements, or flaps, that accompany printed matter such as book covers, dust jackets, brochures, and similar formats. The concept focuses on how a flap is structured and how it interacts with the surrounding layout.

Etymology and usage. The word combines Klappe (flap) with Typ (type or category). In practice, professionals use Klappentyp to discuss and plan the arrangement of folding panels, inner versus outer placement, and how much text or imagery a flap can accommodate. The term is most common in German-speaking publishing and packaging contexts.

In book publishing. Dust jackets often include one or more flaps that provide space for information such as a synopsis, author biography, or publisher details. The Klappentyp influences where such texts are placed and how they relate to the cover artwork. Typical configurations include front or back outer flaps, inner flaps (inside the jacket), and variants with one or multiple panels.

Common variants. Some frequently encountered Klappentypen are:

- Einfache Klappe: a single-panel flap on one side.

- Doppelklappe: two panels, usually on front and back.

- Innenklappe: an inner flap inside the jacket that may carry additional text.

- Außenklappe: an outer flap that extends beyond the cover edge.

Design and production considerations. Choice of Klappentyp affects readability, marketing space, and production costs. It interacts with typography, image placement, and the physical binding of the book.

See also. Klappentext, Buchumschlag, Buchbinderei, Druckerei.