Silicone rubber vacuum suction cup for machine system

A silicone rubber suction cup for machine system use should be developed around the pickup surface and the machine's approach position. Custom dimensions and material selection allow the cup to suit the intended arrangement. The working height needs to place the lip against the item without forcing the body into unnecessary compression.

Observe the initial contact with the actual workpiece in its fixture. Check whether one side meets first or whether a surface feature lifts part of the lip. Adjustments should follow the intended cup geometry and equipment arrangement rather than using extra travel to overcome an unsuitable contact region.

Evaluate the complete cycle, including movement and release, with the selected vacuum system. Keep the rim and connection clean during maintenance. If pickup changes after replacement, compare the new working height and lip profile with the intended part. A matching mount does not ensure identical contact. Inspect repeated wear locations for evidence of an approach or clearance issue before replacing the cup again.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. The working height needs to place the lip against the item without forcing the body into unnecessary compression.

Custom geometry

Custom dimensions and material selection allow the cup to suit the intended arrangement.

Fit evaluation

Evaluate the complete cycle, including movement and release, with the selected vacuum system.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. The working height needs to place the lip against the item without forcing the body into unnecessary compression. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.