Patent name: book cover Patent application number 200320115560, publication number: 2647578
Application Date: 2003.10.23 Public Day: 2004.10.13
Applicant: Sun Wenbo The utility model relates to a book cover. It is composed of a sleeve and its surrounding four parts. Its features are: the four adjacent sides of the sleeve have adjacent folds. The tabs and the sockets on the sheet are cooperatively connected, and the width of the tabs is smaller than the width of the sockets. In the surface of the utility model, characters and patterns that are consistent with the quilt cover book are printed. The utility model has the advantages that a uniform book cover (such as a teaching material) can be made for a book uniformly published in the whole country. The utility model is beneficial to industrial production and is not easy to fall off and break, and the appearance is beautiful and easy to manufacture.