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How does a magnetic pin work?

Published in Magnets and Fasteners 2 mins read

A magnetic pin works by using magnetic force to hold items together, typically fabric, without piercing it.

Here's a breakdown of how it works:

  • The Core Principle: Magnetic pins utilize the attractive force between magnets.

  • Construction: A magnetic pin consists of two main parts:

    • A decorative pin (the part that's visible).
    • A separate magnet (the part that attaches behind the fabric).
  • How it Holds: A magnet is placed on either side of the fabric, and their attraction clamps the fabric between them. This clamping action holds the decorative pin in place.

  • Mechanism in Action:

    1. The decorative pin is positioned on the outside of the fabric.
    2. The separate magnet is placed directly behind the fabric, aligning with the decorative pin.
    3. The magnetic attraction between the two parts creates a strong hold, securing the pin to the fabric.
  • Advantages of Magnetic Pins:

    • No damage to fabric (unlike traditional pins that create holes).
    • Easy to attach and remove.
    • Strong hold, preventing slippage.
  • Practical Example: Imagine using a magnetic pin to attach a name tag to your shirt without leaving any pinholes. You place the name tag (with the decorative magnet part attached) on the outside of your shirt, and then you position the second magnet on the inside of your shirt, directly behind the name tag. The magnets attract each other through the fabric, holding the name tag securely in place.

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