There are many kinds of ballpoint pens , but the introduction of the ballpoint pen was the first time after the victory of the second world war. Since then, this new type of writing instrument has been available. The ballpoint pen is widely used in daily life. If there is a need for signature, etc., the pen is very easy to carry and use. If the information is usually recorded, the ballpoint pen also plays a role in this time, so we can think of us. The life is inseparable from the ballpoint pen. I think everyone has not known about the type of ballpoint pen . Let's take a look at the specific types of ballpoint pens.
First, nib
The classification of the ballpoint pen can be divided by the thickness of the nib, because the nib is an option that will be discriminated in the use of the ballpoint pen. Because the nib is different, it can cause different effects when using the pen. Say that if the tip of the pen is fine, you can do some precise writing, for example, when recording some subtle words, and the words written by the thick pens are elegant and elegant, and you can write with signatures, etc. A basis for classification.
Second, ink
In addition to the classification of the nib, the ballpoint pen category also includes the classification of ink. Ballpoint pens can be judged by ink to be divided into four main categories:
1. The monochrome ballpoint pen in the traditional sense is the ballpoint pen of the traditional color of blue, black and red.
2. The two-color ballpoint pen is mainly a mixture of the above three colors, such as red and blue, blue and black.
3, the combination of the three, that is, red, black and blue ballpoint pen.
4. In addition to these traditional colors, some ballpoint pens made of fresh colors are usually pink, green, orange, purple, etc., so the ballpoint pens can be classified well according to the ink.
Third, structure
In addition to the two classification methods mentioned above, the ballpoint pen can be classified by structure, and there is a one-time ballpoint pen. This ballpoint pen is convenient to use, and the writing is smooth, and all aspects can provide convenience for life, and A ballpoint pen that can be used for refilling. This kind of ballpoint pen can extend the use time because it can replace the refill, and the next time you only need to purchase the refill, you can continue to use it, which is really sustainable.
The knowledge in the ballpoint pen classification can be large, and there are many other classification methods, which will be introduced slowly later.
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