The birth of a book 6: Post-press processing

Varnish:

Varnish is also called printing oil, which means printing a layer of transparent and glossy oily ink on the printed matter, so printing varnish belongs to the printing process, not a real post-press process, just listed here. The purpose of varnish is mainly to improve the glossiness of the picture and text and make the picture more vivid; varnish can also be printed on the cover as a protective layer. It is divided into two kinds of varnish and matte oil, and the varnish has a bright color. The dumb oil is dull and elegant.

UV:

After UV more highlights the gloss of the ink color, the local UV ink layer has obvious unevenness, giving people a special visual experience. UV can be screen printing or offset printing.

Laminating:

Laminating is also called glue, which refers to the process of coating a layer of plastic film on the printed matter by the high temperature pressure of the laminating machine. The film is divided into two kinds of light film (photo glue) and matte film (matt glue), the former is bright in color, the latter is dull and elegant. Decorate and protect the cover of the book. Note that paper with uneven surface is not suitable for laminating.

Die cutting:

According to the design requirements, the paper is cut into special shapes or the process of "hollowing out" the paper. Before die cutting, a die cutting plate needs to be made.

Bronzing:

It is also called anodized aluminum hot stamping, which uses a certain pressure and temperature to use the stencil installed on the hot stamping machine to press the printed matter and the metal foil against each other in a short time to transfer the hot stamping stencil to the surface of the printed matter. This process is often used for covers and shells.

Concave and convex:

Embossing and embossing is also called embossing. It is a processing method that does not use ink and uses a matching embossed plate to press printed products into relief-like graphics and text. It is mostly used for shells, covers, trademarks, cartons, and greeting cards. Processing of printed materials.

Rolling gold mouth:

Commonly used for hardcover books or card-mounted books, such as postal books. The process of using brass to roll the gold or silver foil material on one or three cuts of the book block to make the book block golden (silver).

For mounting:

With the improvement of living standards, the form of children's books has become more colorful. The framed card book is a form that has appeared in recent years. It is made of multiple layers of cardboard or cardboard. It is often combined with die cutting, rounding, mounting, creasing and other processes. It is also equipped with various The material is an attachment, which has the advantages of strong interest, easy to look over, and no harm to people. In addition, there are also commemorative albums such as postal books and photo albums, which are often mounted in hardcover.


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What are the functions of face powder?

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