How Do Zippers Work?

How Do Zippers Work?

Almost every person on this planet has been using zippers their whole life. However, when it comes to understanding and knowing how these fasteners really work, there is a big chance that most of you only care about it when gets broken.

The truth is that only a few people are aware of the enthralling history of the zipper, let alone the mechanism of how they really work.

If you are one of those people who are clueless about zippers and their mode of action, continue reading below to discover more about this everlasting piece of remarkable engineering.

Know the Different Basic Parts of a Zipper

For you to fully understand how zippers work, first, you have to know the pieces that make up a zipper. Even though not all zippers are made equal, these closures typically share several common components. The primary elements of the modern zipper include the following:

  • The pull tab that lets you use the slider
  • The slider body that joins the teeth together and separates them
  • The tape or the fabric where the teeth are attached
  • The bottom and top stop that stops the zipper from coming apart at both ends
  • The track that is made of coils or teeth that interlock

Understanding Zipper Mechanics

The fundamental mechanics of a zipper focus on the interlocking teeth. Every zipper feature two strips made up of many teeth that are made like a hollow and a hook and must interlock at a precise angle.

The zipper slide is the latching mechanism that is designed to separate and connect the teeth. The strips of the teeth are a bit offset from one another which lets them interlock. With a professionally made zipper, the slide is the only part that can undo the teeth of the zipper.

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Types of Zippers

Zippers today are now available in all sorts of sizes and shapes. Heavy-duty zippers are often larger, while thinner zippers are more prone to breakage.

Some of the most common zipper materials include metal, nylon coil, and molded plastic but you still have many other choices as far as zippers are concerned. The specific type of zipper you will use will depend on the particular item it is attached to.

For example, stops are required for backpacks but might not be that helpful if used on a jacket. Some of the most common styles of zippers include:

  • Closed-end zippers
  • Invisible zippers
  • Separating zippers
  • Two-way separating zippers

You can now use your basic knowledge and understanding of how zippers work so you can level up your clothes-making activities or even better repair any broken zipper on your purse, jacket, or tent.

Remember that zippers can bust if the slider or teeth become damaged. But an easy and quick fix is to visit for zippers that are durable and long-lasting. is the leading name you can trust if you need quality new and replacement zippers that you can use for your next sewing projects. Choose from their wide selection of zippers that give value for your money.


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