
The use of magnets in packaging is continually increasing. Many advantages exist and are being exploited by creative designers and manufacturing companies.
The photographs below depict one such use of magnets to create a transparent, positive closure in a high-end product packaging application.
Overview
This package houses a Universal Remote Control, the instructions, software on a CD, and connection cable. Three (3) Neodymium Magnets are integrated into the Box Cover while three (3) Steel targets are incorporated into the Latch.
The Package
This design provides a latch/closure which is completely transparent, secure and capable of limitless actuation without significant change in performance. The adjoining photograph shows the Latch lifted off of the closed position to provide a reference frame for subsequent photographs. Initially, one might think that the Latch is simply weighted to fall down when the package is horizontal. However, when opening the package, it becomes clear that forces other than gravity are involved.

The Magnet
Placement of a small piece of viewing paper on the package allows us to see the magnetic field and get an indication of the magnet size and location.



The white circle around a dark center indicates the presence of a magnet. Sliding this along the surface reveals the presence of three magnets.
The Latch
Since magnets are not attracted to paper, we suspect the presence of metal targets or magnets in the Latch. The construction of this component makes it easy to separate and inspect the internal components.


Three (3) Steel targets are revealed - rather than incorporate two opposite pole magnets, this designer decided to use Steel targets instead.
The Cover
Dissection of the Cover was more challenging and messy - however, as this photo shows, a Neo is embedded into this Cover.