Molded silicone prototype key buttons for industrial machine

Silicone prototype key buttons can support development of an industrial-machine interface before the final molded configuration is selected. Each sample should be identified by its geometry and material so changes in operating feel can be related to the design being evaluated.

Fit the prototypes into a representative panel with the intended contact and support arrangement. Keep fastening and surrounding clearances consistent when comparing versions. A different enclosure condition can alter the response and make it harder to assess the effect of a revised key profile.

Evaluate realistic operating sequences and the press positions required by the machine interface. Check access, movement and return, including neighboring controls. Any final markings or surface treatments should also be assessed before the production version is accepted, because a prototype without those features does not establish their behavior.

Avoid untracked trimming or added spacers during comparison. If a sample is modified to investigate a fit issue, keep that condition distinct from the original molded part. The final selection should reflect the complete panel and electrical arrangement rather than only the appearance or softness of a loose prototype.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. Check access, movement and return, including neighboring controls.

Custom dimensions

A different enclosure condition can alter the response and make it harder to assess the effect of a revised key profile.

Fit & assembly

Fit the prototypes into a representative panel with the intended contact and support arrangement.

Use & inspection

The final selection should reflect the complete panel and electrical arrangement rather than only the appearance or softness of a loose prototype.

Photos illustrate structure or material only. Silicone prototype key buttons can support development of an industrial-machine interface before the final molded configuration is selected. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.