A continuous strip of paper folded into a zig-zag or accordion pleat, creating a sequence of parallel pages that can be viewed individually or extended to reveal the entire sheet. This binding style is frequently used for panoramic illustrations, timelines, and specialized brochures. It requires precise scoring and folding equipment to ensure the panels stack evenly without bulging.
Heard on the job
We need to score the heavy stock before folding the leporello so the hinges don't crack.
Also heard as
- concertina fold