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Single Layer Dome Array

This type of metal dome array (dome arrays) is used in the early period of the metal dome arrays (dome arrays) industry. Metal dome contacts are attached under Maylar (one layer of adhesive PET film). On the sheet, there is an air hole for each dome contact, which is essential for good click-feeling. The air hole plays a crucial role in enabling the metal dome to return to its original position after being pressed. When a user clicks down on the dome, the air is displaced, providing tactile feedback that enhances the overall user experience. This design contributes to the click-feeling and ensures the longevity of the dome contacts by minimizing wear.

In the evolution of dome arrays, advancements have led to the refinement of materials and manufacturing processes. Modern variants may incorporate additional layers for improved durability and resistance to environmental factors. The precision in dome diameter and actuation force is critical, as it directly affects the user’s interaction and satisfaction.

As the industry progressed, the application of metal dome arrays expanded beyond simple switches to include complex keyboard assemblies, remote controls, and touch-sensitive devices. Manufacturers continuously seek to optimize these arrays for varying operational demands, balancing aspects like cost, reliability, and tactile response to meet the market’s diverse needs.

In summary, the early designs of metal dome arrays laid the groundwork for today’s sophisticated applications, highlighting the significance of meticulous engineering in harnessing the potential of this simple yet effective technology.

Dome Array Structure