Hardcover Book The process is divided into three lines
A process of making a hardcover with stand-alone and hand-made. The process is divided into three lines, namely book core, book seal and set.
Book core processing process: semi-finished printing press start → hit page → open material → sticky, cover → sticky ring lining → with the page → lock line → semi-finished product inspection → flattening → accumulation flat → cut book → bundle book → coated adhesive ~ → Drying Part → Cut Book → Coating Adhesive → Grinding Round → Ridge → Glue Adhesive → Moisture → Sticky Label Ribbon → Stick Plug Cloth → Adhesive Adhesive → Sticky Book Back → Sticky Book Back → Glue Adhesive → Sticky Cheese paper.
Book seal processing process: calculate the size of the book package size → open material → coated with adhesive → shell → package shell angle → flat → natural drying → hot stamping.
Set processing process: Tu seam in the adhesive → casing → pressure tank → sweep → pressure flattening → natural drying → finished product inspection → package cover → packaging label identification.
On the appreciation of hardcover book should pay attention to several aspects
Printing, appearance, text, feel
① version, especially foreign companies with a printed version of a number of books, no mixed version, pay attention to illustrations, signs and so on.
② positive and negative printing without error posts, positive and negative printing alignment, overprint accurate, error ≤ 0.2mm.
③ printing hue completely in line with the guests to provide color samples? Using the German-made R410 hue density meter, the main picture color within ± 3% range.
④ positive and negative printing map, folder and folder color.
⑤ text, clear pattern, strong sense of gloss level.
⑥ full of outlets, 5% fine network is not lost, a large point is not clear, network points increase ≤ 10%.
⑦ no ink bar, water bar, ink skin, broken words, paste version and so on.
⑧ no rub dirty, focus, ghosting, off version, flying water, scratched, flying ink, deinking and so on.
⑨ no extra angle film marks, layout clean and no stains, no powder trace and so on.
No fouling, no stains, no flowers, no wrinkles, paste flat, no blistering, no damage, ridge word points, plug cloth length and thickness of the same size is not skewed, rounded arc from the general situation is greater than the book Thick 5 ~ 6mm, the curvature of the spine and commuter arc commensurate.
Inside the paper and paper shells floating mouth three sides of the same position, the book core is generally smaller than the shell 3mm is not skewed, spine and the book flat, ridge does not appear horn type, no knife, cut, book core and shell center The location of no drop, pinhole without glue, no broken lines, loose lines, stains, no size pages, page order chaos, posts and posts between the height of glue 1 ~ 3mm, no air glue, false sticky.
There is a real sense of the book, the book slot is clearly a sense of depression, flip before and after the shell surface 180 ° no squeak sound, shell surface book slot and liner paper false phenomenon.
In addition WIRO hardcover book, in addition to the above binding process quality, the two holes should be centered, the hole flush, no flash, the mouth for 1mm, wire does not exceed the book core. In this way, given the lack of modern beauty in the simple, but also both modern technology in the exquisite.
In short, a good hardcover book is not accidental, the production process to the quality of the strict procedures, until the final process of product quality fully qualified.