Dec
2
How are ballpoint pens made?
The classic ballpoint pen: It’s something you probably use on a daily basis, but do you ever wonder how it’s made? If so, you’re in the right place, because this article describes the manufacturing process behind America’s favorite writing implement.
Without the manufacturing of products like ballpoint pens, all other productivity stops.
Of course, there is some variation among manufacturers, but the basic process is consistent among all of the brands:
- The ink is mixed in large vats using various chemicals and dyes. These substances are usually heated and cooled quickly and dramatically to help facilitate their combination.
- Metal stamping is performed on large sheets of metal to create the metal pieces of the pen. After they are stamped out, different pieces go through different shaping and molding processes to create balls, spring, tips and other metal components.
- Cleaning the metals with brushes and mild baths comes next. This removes debris and oil and provides a polished look to the metal components of the pen.
- Forming plastic for the housing and ink cartridge is next. Some companies also use plastic for the tips or a pocket clip. For both the pen casing and the ink cartridge inside, plastic pellets or powder are melted into a liquid for and extruded using high pressure into molds. These pieces are often stamped with pen and company information after they have been formed.
- Assembly and filling is the final step. The ink cartridge is filled with the cooled ink and sealed and then the whole cartridge is inserted into the casing along with other components such as the ballpoint. All of these are firmly sealed together and end caps and tip-caps are added before the pens are finally boxed and distributed.
The ballpoint pen is a great example of multi-process manufacturing where many types of materials are manipulated and added together to create a cohesive product. Using the raw components of ink, plastic and metal, pen manufacturers are able to create a commodity that is in high demand all the time. The magic of the manufacturing process is that through the use of machines and manpower, companies are able to take materials and create tools for the market that are necessary for productivity in every other industry.