Needle and thread

nail

The method is as follows:

First, make the pages neat and clip them on both sides with small clips.

Second, draw the position of the perforation with a ruler and keep it in a row at equal distance.

Third, use nails to punch holes in the drawing position with a hammer.

Fourth, sew from the beginning after piercing.

5. Sew the upper left corner alternately.

Sixth, sew it to the end and then sew it back. Where there is no thread, sew it.

Seven, sew to the beginning and tie the opening line.

Sewing a manual book.