Classification by morphology

Pencil types include:

Log pen holder "," sharpened pen holder "," pencil with cap ".

"Ordinary penholder" means that the pencil manufacturer presses the pencil lead with a wooden rod. This kind of pencil can only be used after the consumer cuts out the nib; In addition, there is a small piece of rubber at the end of the ordinary pencil rod. When writing mistakes, the pen can be reversed to erase the mistakes. It is more convenient. It was invented by the American painter Oman.

"Sharpening pen holder" is a pencil semi-product that processes a pencil holder into a certain length of pen tip for sale.

"Pencil with cap" is composed of a pencil rod and a pencil cap.

Classification by process

Can be divided into: traditional pencil and automatic pencil.