Folds that run parallel to each other. For example, in a tri-fold brochure.
Any series of folds in sequence, made in parallel fashion.
a method of folding; eg two parallel folds will produce a six page sheet.
Method of folding. Two parallel folds to a sheet will produce 6 panels.
A bindery term referring to a method of folding a sheet with two or more folds with a common directional orientation.