Pencil types include "log pen holder", "sharpened pen holder", "hooded pencil"."Ordinary pencil holder" is that the pencil manufacturer presses the lead with a wooden pole. This kind of pencil needs the consumer to cut out the tip before it can be used. In addition, there is a small eraser at the end of the ordinary pencil rod. When writing mistakes, the pen can be reversed to erase the mistakes, which is more convenient. It was invented by the American painter Aman.
Classification by morphology
Pencil types include "log pen holder", "sharpened pen holder", "hooded pencil".
"Ordinary pencil holder" is that the pencil manufacturer presses the lead with a wooden pole. This kind of pencil needs the consumer to cut out the tip before it can be used. In addition, there is a small eraser at the end of the ordinary pencil rod. When writing mistakes, the pen can be reversed to erase the mistakes, which is more convenient. It was invented by the American painter Aman.
"Sharpened pen holder" is a kind of pencil half product which can be sold by machining a certain length of the pencil holder into the pen tip.
A "hooded pencil" is a combination of a pencil rod and a pencil cap.
Classification by process
Can be divided into: traditional pencil and automatic pencil.
