Ball Pen refill

Ball Pen Refill

Pen as we all know is handheld device. It is used to write on paper. There are many types of Pen on the basis of working. Ball pen was invented by John J. Loud. Ball point pen works by dispensing ink over a metal ball at its point. The metal used are Tungsten carbide, brass, and Steel.

Many colour of the ink are available to write like Blue, Red, black, Green etc. Rollerball pen uses water based ink but uses same design as ballpen.

There are many types of pen used all over the world:

Ballpoint Pen.
Rollerball Pen.
Gel Pen.
Ink Pen.
Fountain Pen.

How ballpen is manufactured:

https://www.youtube.com/watch?v=4i7Z8ma1R6w

Ingredients of Ink.

Petroleum distillate solution.
Linseed oil.
Soya bean oil.
Some organic pigments.

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