People always need to deliver printed correspondence, such as
letters, invoices, statements, pamphlets, announcements, or
flyers through the mail. To do this they need to fit the paper
documents into an envelope. While some larger envelopes can hold
a sheet of paper without modification, most paper needs to be
folded to fit in the envelope in which it will be delivered.
Since there are multiple sizes and types of envelopes there are
several different ways that paper can be folded. One of the most
common ways to create a fold is by using a paper folding
machine. The most common types of paper folds are the Single
Fold, the Letter Fold, the Z Fold, the Double Parallel Fold, the
Double Parallel Fold, the Cross Fold, the Half Accordion Fold
and the Gate Fold. Most paper folding machines are designed to
accommodate these paper folds. The Single Fold, also known as
the Half Fold or the V Fold, is the most common type of paper
fold. It is easy to make either manually or with a paper folding
machine. The Single Fold