Post-press processing quality requirements and inspection methods Post-press processing terminology

Quality requirements and test methods
For post-press finishing
Terms for post-press finishing

CY/T7.1-91

Press and Publication Administration of the People's Republic of China 1991-07-01 Approved 1991-10-01 Implementation In order to facilitate the use of CY/T 7 in the "Quality Requirements and Test Methods for Post-press Processing," this terminology has been developed.
1 Quoting standard GB 9851 printing technology terminology 2 Signature 2.1 White pages are printed on one or both sides of the page due to a printing accident.
2.2 Pages in smaller pages that are smaller than the cutting size.
2.3 There are still broken or incomplete pages after the page is cut.
2.4 Dead Fold Due to the wrinkles of the printing materials during printing, the characters and patterns of the printed matter after printing appear to be missing.
2.5 Three folded signatures after three overlapping folds.
2.6 Four fold signatures that have been folded four times.
2.7 Crease line The fold line of the printed page during folding.
2.8 splicing joins two parts of an overall pattern printed on adjacent pages, or splices two parts of an overall pattern printed on two pages and forms two overlapped edges Printed sheets.
2.9 Flower wheel cutter The cutter on the round blade is shaped like a petal on the outer circle and is used in the page analysis process.
2.10 Cut off the mouth along the crease line Use a flower wheel knife to cut the pages so that they have a certain length and spacing of the openings so that the air is excluded during folding and the folding is accurate. The final fold of the signature in the glue binding has the function of penetrating the adhesive.
2.11 Sticky Book Section The portion of glue that is glued on a booklet when glued together. Usually the last fold of the crease line is used as a reference line, and a certain width is applied to the edge of the signature.
3 Adhesive binding 3.1 Milling back The milling book is used to mill the back of the book block as required, so that all pages are exposed at the back of the book.
3.2 Saw mouth in the vertical direction with the book with a saw blade in the back of the book saw a certain depth, width and spacing of the groove, in order to facilitate the adhesion of the adhesive to the page.
3.3 The book binding uses the rope and two book plates to bind the same number of signatures or the same book block in a neat, flat and fixed length.
3.4 After the hand-splitting of the line, the back of the book is wider than the thickness of the book block. After wrapping, the cover is raised at the junction of the back of the book and the cover or back cover.
3.5 The signature of the indented book block in either side of the contract.
3.6 adhesive glue applied on the bookbinding mouth of the side glue book block.
3.7 The front edge of the book parallel to the back of the book.
3.8 Damage to the cuts on the pages of the book after the book has been cut.
4 lock line set 4. 1 flat lock lock line booked a way. Its string form is shown in Figure 1.
Figure 1 Figure 2
4.2 Cross-locking lock stitching a booked way. Its string form is shown in Figure 2.
4.3 The distance between the two stitches on the same signature (or the same setting) in the sewing distance (or stitching).
4.4 There is no stitched eye in the needle lock stitch setting (or sewing).
4.5 In the coil lock stitch setting (or sewing stitching), the stitched lines are piled up around the needle eye in a loop due to lack of tension.
4.6 In order to set the sewing thread (or sewing), the line of a book is not tightened or the line buckle is not fastened so that the signature cannot be locked with the book block.
4.7 Empty Needle Sewing Position of the book block and the foot of the book do not need to be threaded.
5 Wire Stitching 5.1 The sawing wire is machined into a type by a stapler and its two corners are 90°.
5.2 The two legs of the book are used to pierce through the book block.
5.3 distance from the two bookbindings on the set distance of the book block.
6 Hardcover 6.1 One of the square back hardcover. The back of the book is straight and perpendicular to the cover and back cover.
6.2 round back hardcover. The back of the book is made into a curved arc surface.
6.3 A kind of hardcover ridge. The book block has no ridges, but through the special decoration of the book case, the whole book looks like a hardback book.
6.4 The curvature of the round lone surface of a circular hardcover book.
6.5 Splitting When the ridge is rounded, two adjacent signatures on the back of the book block circle split apart.
6.6 The back of the book is attached to the gauze on the back of the book block.
6.7 Book Back Paper The backing paper that is stuck on the back of the book block.
6.8 The bobbin paper is glued into a plain kraft liner. They are glued together with the back of the book block and the book shell to reinforce the back of the book with a large open book and thick hardcover book.
7 Book shell 7.1 The surface material of the entire book shell is a single piece.
7.2 The surface material of the interface shell is not a single piece. Usually the cover and back cover are made of a material, and the book waist is made of another material.
7.3 The distance between the cardboard of the front cover and the back cover and the medium-diameter cardboard when the book cover is laid flat.
7.4 Joining Edges Book shells are made of overlapping parts of two surface materials.
7.5 Edges of the edge of the edge of the bookcase shell The edge of the edge of the bookcase is folded back and covered by the part of the cardboard.
7.6 The corners of the square corner bookcase are right-angled.
7.7 The corners of the rounded book case are arcs.
7.8 When the corners of the bookcases have been rounded and the edges of the bookcases are edging, several fanfolds of equal size are attached to the cardboard of the bookcase.
7.9 The cover of the empty book case is not glued on the cardboard of the book case.
7.10 The backing paper on the back cover and the back cover board is glued along the inner side of the edge after the edge of the book cover is processed by the edging.
8 Hot Foil 8.1 The general name for decorative materials such as metal foil and pigment foil used in the hot stamping process.
8.2 Hot Stamping Hot stamping is performed on the same object twice or more.
Additional information:
This standard was proposed and managed by the Press and Publication Administration of the People's Republic of China.
This standard is drafted by the Chinese printing company.
The drafter of this standard is Hu.

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