Step 1: Spread out the cover paper and put the book to be packaged on the right half of the cover paper. The exact distance depends on the thickness of the book.
Step 2: Fold the cover paper in half, and the right paper is in an overlapping position, so that the book is placed in a proper position.
Step 3: Press the edge of the book hard.
Step 4: Press one side, turn to the other side, and press the sideline in the same way.
Step 5: Press the edge of the cover paper over the edge as shown in the figure:
Step 6: The outer distance length and width of the cover paper and the book are 3 cm and 5 cm respectively, which is too wide to waste paper, too narrow to be convenient to operate and the packaging is unstable.
Step 7: Cut the diagonal line on the right side of the lower center line of the cover paper as shown in the figure.
Step 8: Cut a diagonal line on the left, too.
Step 9: Repeat steps 7 and 8 at the corresponding top, and cut the diagonal.
Step 10: Cut off four corners.
Step 11: put the book in the cover paper and fold it in along the horizontal line of each border.
Step 12: Fold in the vertical lines.
Step 13: The back cover of the other side of the book is operated in the same way.
Step 14: In order to easily identify the books on the bag, we can put labels on the bag, so that the Bao Shu is finished.