Post-press processing terminology

Bookmark: Fold the printed sheets according to the number order and fold them into a stack of multiple pages.

Paperback: Fold the large-format pages into book signatures, then assemble the booklet, bookbinding, and wrap the cover, then cut off the three sides of the burrs to become a book.

Stapling: Refers to the position where the book should be linked.

Front mouth: also called mouth, referring to the reading and reading side opposite to the stitching hem.

Tiantou: the top line of the text of the book to the blank space on the upper edge of the page.

Feet: The bottom line of the text of the book to the margin at the bottom of the page.

Book back: also known as back, refers to the flush part that needs to be glued (or bound) after the book signature is booked. The back of the hardcover is divided into round and square backs.

Flat binding: A binding method that uses materials such as iron wire and lock thread to bind at the book's binding edge.

Title page: A single page with the book title, publisher name, and author name printed under the backing paper. Some books and periodicals bind the backing paper and the title page together (that is, the bobbin pages) to be called the title page.

Folio: Folio is the large format of book binding.

Cover: Also known as cover, outer cover, leather cover, book cover, etc. (the hardcover is called a book case). The cover is wrapped around the book block and has the effect of protecting the book block and decorating the book. The cover is divided into a cover (cover) and a cover (cover) and a cover 1, a cover two (before the seal), a cover three, a cover four (behind the cover).

Saddle Stitching: Match the cover of the book with the book block into a volume, ride on the machine to fix the book along the crease with a wire, and then cut the book.

Thread-locking: The binding method of binding the matched signatures to the book block by string.

Adhesive binding: a method of binding between book signatures and pages completely by adhesive.

Sticky Mouth: The part of the signature that is glued on the signature when it is scattered. Usually, the last folding fold line is used as the reference line, and glue is applied to the edge of the signature according to a certain width.

Saw mouth: saw blades are cut into grooves with a certain depth, width and spacing on the back of the book in a direction perpendicular to the back of the book to facilitate the adhesion of the adhesive to the pages.

Crease line: The folding line of printed book pages during folding process.

Broken: The cut of the book pages is damaged after the book block is cut.

Milling back: a process of milling or sawing the back of the book block into grooves, which is convenient for glue penetration.

Knife flower: uneven cut marks appear on the incision.

Small pages: Book pages in the signature that are smaller than the cut size.

Indents: Indents any side of the book block in the book block.

Post line: the part where the back of the book is wider than the thickness of the book block after manual book separation. After the book is wrapped, the cover protrudes into a corrugated line at the connection between the back of the book and the front cover or back cover.

Inserts: Due to the arrangement of chart layouts in books and periodicals, one or more pages need to be inserted in the book block.

White pages: Due to a printing accident, one or both sides of the book pages are not printed on.

Nesting: a book signature is sequentially placed on the surface (or inside) of another signature in the order of page numbers to become the book block of a book, and then the cover is placed on the outermost book block.

Folding: the process of folding printed sheets into book-size book signatures in the order of page numbers.

Page Collocation: The process of arranging book signatures or multiple loose-printed book pages in the order of page numbers into a book.

Protective cover: Enveloping paper that wraps around the cover or book cover. It is often used for exquisite books and classics.

Hot Melt Adhesive: Adhesive that is heated and melted to sizing, which rapidly solidifies at room temperature.

Cold glue: Adhesive that does not require heating when sizing.

Hardcover: An exquisite book binding method, featuring a decorative and folding-resistant, preservation-resistant decorative material as the cover.

Book waist: also called middle waist. Refers to the connecting part in the middle of the lower and lower book covers, that is, the middle position between the first and fourth covers.

Middle Diameter: Refers to the distance between the second and third pieces of cardboard in the book cover.

Mid-seam: refers to the two gaps between the middle-diameter cardboard and the bookcase cardboard.

Lekou: The front edge of the cover of a paperback book is about 20-30mm wider than the front edge of the book block, and then the cover is folded along the front edge of the book block and folded inward.

Lamination: A transparent plastic film is applied to the surface of the printed matter by hot pressing to protect and increase the gloss.

Indentation: Use steel wire to emboss marks or leave groove marks for bending by imprinting.

Reel installation: After mounting the printed pages according to the specifications, the two ends are glued to the log or other rod shafts and rolled into bundles.

Folded: After mounting the printed page, it is folded repeatedly to the left and right according to a certain size, and the cover and back cover are pasted.

Butterfly binding: Fold the printed pages with pictures and text on one side, and then bind the folds into a book binding method.

Ring Lining: Lining paper connecting book block and cover.

Mao Ben: book block with three sides uncut.

Light books: book blocks cut on three sides.

Round back: a kind of hardcover. The back of the book is made into a circular arc.

Caulking cloth: a special item attached to both ends of the sky and feet of the back of the hardcover book block.

Case: cover of hardcover book.

The whole surface: also called comprehensive, the surface material of the book shell is a whole piece.

Junction: Also called half-face, the surface material of the book case is not a whole piece. Usually one material is used for the front cover and back cover, and the book waist is made of another material.

Grilled round: Before the book cover is placed on the round ridge hardcover, the back of the book block is processed into a circular arc.

Spine: Before the hardcover book is placed on the case, the book block is tightened and compacted with a splint. A ridge is pressed on the front and back sides of the book block near the connection between the spine and the ring liner, so that the spine bulges slightly outward Process.

Floating mouth: refers to the part of the book cover that is larger than the cutout of the book block after the hardcover books and periodicals are assembled.

Flat lock: a line-locking method in which the matched signatures are bound by string to form book blocks, and the yarn is arranged in rows between the signatures.

Cross-locking: A thread-locking method in which the matched signatures are arranged into a book block in a string, and the yarn is staggered between each signature.

Roundness: The arc of the back arc of the hardcover.

Fangbei: a kind of hardcover. The back of the book is straight and perpendicular to the front and back covers.

Wrapped corners: wrap a layer of leather or fabric on the front corners of the book cover.

Book slot: also known as book ditch or groove, which refers to the groove where the cover and back cover are connected to the spine after the hardcover is closed.

Stitch: The distance between two adjacent needle positions on the same signature (or the same stitching) in thread-locking (or sewing).

Number of stitches: the number of stitches for book stitching in stitching (or sewing).

Luxury: also called special or art binding. A book binding method that uses high-quality materials and uses special processing techniques.

False ridge: a kind of hardcover. The book block has no ridges, but through the special decoration processing of the book shell, the whole book looks like a ridged hardcover.

Pyrolysis: During the rounding and ridge processing, the two adjacent signatures on the round back of the book block split apart.

Coupling edge: the overlapping part of the junction book case is made of two surface materials.

Hemming: The four sides of the surface material of the book shell are folded back along the edge of the cardboard of the book shell and wrapped around the part of the cardboard.

Plugging and folding: When the four corners of the rounded book case are wrapped, the surface material is several fan-shaped folds of equal size adhered to the cardboard of the book case.

Hot stamping: hot stamping more than twice on the same processing object.

Dip the flower mouth: Dip and stick a layer of various patterns on the cut surface of the book.

Reflective Collar

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