0.5mm automatic rotary mechanical pencil Uni Kura toga M5-559 stationery

0.5mm mechanical pencil Uni Kura toga Japanese pencil Limited. The pen tip will leave the paper and put in a pencil to fit gears. The filling will rotate once9 ° each timepen tip still rub because of the section. In contact with the paper, some writings can be collected in this way, which can be clearer and densely, the tip of the wire rod keeps the pen uniform cone writing into the pen tube just 1mm, press once. to return the pen tube to 3mm, the pen tube effectively protects the lead core. If you do not write hard, you can also press the normal lead and write ~ how to rotate the lead there are gears in the pencil and the middle gear connect with the vocal pass through the pen pressure created the color when writing it. The longitudinal movement is connected to the other two gears diagonally, causing the conductor of the middle gear of the pen to drive the tip of the nose to rotate slightly each time, rotate 18*20 strokes each time to complete the rotation. The working principle of Kura **** toga is when writing stops the pen tip from the paper and the lead is rotated once. Writing and pressure pen is too light. The Secret of the fixed axis. the front part of the filling can be written without touching the edges of the flat Library tube. smooth writing. Fracture: the axial lead must be in the protection of the pen tube.