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Disposable pens contain a fixed plastic ink cartridge and are discarded when the ink is used up.
Refillable pens have a removable ink cartridge that can be replaced when empty.
The metallic writing spheres for ballpoint pens are generally purchased from an outside supplier, such as a light metal manufacturing business.
Pen manufacturers create the remaining components for metal pens using metal stamping and molding equipment.
Ballpoint pen manufacturers use a variety of plastics, including high-density polyethylene, vinyl resins and thermosetting plastic, which remains rigid after being molded and cooled.
Ink is manufactured by combining a variety of chemicals, which are then mixed together and heated or cooled in order to facilitate the necessary chemical combinations.
Before you toss the pens in the trash, try a couple of simple steps to unclog the pens.Virtually all ballpoint pens contain a significant amount of plastic.Even the most expensive pens use plastic for the push button, ink cartridge, cap and tip.The components are then cleaned and machine-cut according to the specifications of the pen for which they will be used.
The cut pieces are machine polished and cleaned again before being sent to assembly.The plastic components are manufactured by injection molding.