A French fold is a type of fold used in bookbinding and printing. It is also sometimes called a double gatefold or a concertina fold.
A French fold is created by folding a sheet of paper or cardstock in half lengthwise, then folding it in half again widthwise. This results in four panels that are all the same size. French folds can be used to create both hardcover and softcover books.
French folds are often used for booklets and brochures. They can also be used to create invitations, greeting cards, and other types of stationery.
When used in bookbinding, a French fold can be used to create a case binding. This type of binding is often used for books that are going to be published in hardcover. The French fold is also sometimes used for binding softcover books.
Printing is another area where French folds are often used. They can be used to print on both sides of a sheet of paper at once. This is called duplex printing. French folds can also be used to create fold-out maps and diagrams.
There are many different ways to fold a French fold. The most common way is to fold the paper in half lengthwise, then fold it in half again widthwise. This creates four panels that are all the same size.
Another way to fold a French fold is to fold the paper in half lengthwise, then fold it in thirds widthwise. This results in six panels that are all the same size.
French folds can also be created by folding the paper in half widthwise, then folding it in half again lengthwise. This results in four panels that are all the same size.
The size of the panels in a French fold can vary. They can be any size that you want them to be.
French folds can be used for a variety of different projects. They are often used for booklets, brochures, invitations, greeting cards, and other types of stationery. French folds can also be used to create fold-out maps and diagrams.