Custom made rubber vacuum suction cup silicone sucker

A rubber vacuum suction cup should establish its intended rim contact before the assembly transfers the working load through it. The approach angle and mounting alignment can affect how the silicone lip settles on the surface. A cup pulled sideways too early may lift at one edge even if the surface is otherwise suitable.

Select the profile around the actual texture and curvature. Check the attached component's load direction and any leverage from its distance to the surface. Include the real operating and release sequence when the cup is part of a vacuum system.

Keep the rim clean and inspect for cuts before fitting. Observe the complete contact and movement sequence rather than assessing only a stationary cup. During maintenance, compare wear around the lip with the approach and release paths. Repeated scraping in one direction should prompt a correction to the motion or alignment before replacement, so the next cup is not immediately exposed to the same unintended contact that damaged the previous part.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. Observe the complete contact and movement sequence rather than assessing only a stationary cup.

Custom geometry

The approach angle and mounting alignment can affect how the silicone lip settles on the surface.

Fit evaluation

Check the attached component's load direction and any leverage from its distance to the surface.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. A rubber vacuum suction cup should establish its intended rim contact before the assembly transfers the working load through it. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.