1. Prepare a book cover. The length of the book cover should be the length of the open book plus the thickness of the back of the book, and then leave the amount of folding. I will leave about 20mm, and the width of the book cover should be the width of the book plus two folds, and each fold should be about15-20 mm.

2. Set the position on the book cover, press the book cover by hand and fold out the outline of the book. First, both sides in the length direction are folded and compacted. At both ends of the thickness of the book, fold the book cover at an angle of 45. Use scissors to cut it flush with the spine of the book, and then cut off the folded part.

Then you can fold the book cover in the width direction. At the bottom corner of the book opening, fold the book cover at an angle of 45. Then fold both sides in the width direction back as wide as the width of the book. The book bag is ready

Book cover introduction:

Also known as binding and layout, it is the artistic and technical design of the form, material and production of the manuscript before printing. 2065438+On September 25th, 2009, the Ministry of Education and other four departments jointly issued a notice, requiring primary and secondary schools not to force students to use plastic book covers, especially those with problems, and strive to realize the "plastic-free school season".

Its contents include folio design, cover design, layout design, binding form and materials, etc. , including folio, cover, cover, spine, layout, ring lining, title page, illustration, insert, back cover, copyright page and envelope. Cover design generally consists of two parts: text and pictures. The binding form of books is related to the arrangement.

Most books in China are horizontally arranged, and the binding forms adopted are hardcover, paperback, singles, bound volumes, popular volumes, compact volumes, pocket editions, special collections and luxury volumes. In addition, there are other mounting methods, such as floating mouth, fillet, corner wrapping, mark checking and burr, and the spine is different from the square spine.

From the inside out, from content to form to achieve perfect harmony. Books are bound together. They are not books without binding. The concept of binding is different from the "decoration" of framed paintings and inscriptions, and it is also different from the "packaging" of goods. Decoration and packaging are things attached to goods, and binding is an inseparable part of spiritual products.