Active pencil components

The movable pencil is made up of three parts of the structure, which are divided into pens, refills, and other parts. Let's take a look at the structure of the active pencil.

Part of the structure of the pen, the pen is made of plastic, pressed with a compression molding machine, processed with yellow and white oil, the pen is more bright, it is divided into upper and lower parts, through the relationship between the upper and lower sets of gold and wood, the rotating pipe reaches the purpose of expansion and contraction.

Refill part: There are screws on the three-shouldered hoe, the middle is relatively large, and its practical copper rod is made on the lathe, the rear end is bigger, the effect is that the sill is not shaken by the internal structure. Large and small pipes: they are made of iron and copper. Small teeth: made of iron wire punched with a punch, then copper plated to avoid rust and affect quality. Spring: cut into strips with iron sheet, sew both sides of the light, shake it into a spiral spring by shaking method, then cut it according to the required length, then cut the corner, step round, punch the bead head, and finally plate nickel to prevent rust. Spring tube: It is made of raw copper rod, which is smooth and tidy, and is folded into a recess to match the spring. Xiaohuasi: It is a small hole with a hole in the middle, which is made of raw copper rods. Zinc leather plate: made of zinc skin. It is the storage mechanism for the lead core.

The parts of the other parts, the pen holder, the pen holder, the inner ring, the outer ring, and the pen holder are all introduced and used in the previous news. Head: Made of raw copper rods, it can protect the three shoulders and send out the lead.

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