Custom made rubber vacuum suction cup silicone sucker

A custom rubber vacuum suction cup should be selected with the workpiece surface and routine cleaning conditions in mind. A silicone sucker version can be developed in the required dimensions, while the finished material must suit the residues and environment encountered during operation. The cup lip is the region where those conditions directly affect contact.

Look at the surface at the moment of pickup. Residue from an earlier process, loose particles or a changed finish may affect how the cup seats even when the workpiece dimensions remain constant. Evaluate the intended cup and vacuum arrangement using representative items rather than only a clean flat substitute.

Keep the cleaning method consistent with the chosen material. Remove debris without stretching or scraping the contact rim, and inspect it before returning the cup to service. If cleaning does not restore consistent contact, check for a nick or permanent change in profile. Replacement should preserve the mounting and approach geometry as well as material suitability, so a maintenance change does not introduce a new fit problem.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. The cup lip is the region where those conditions directly affect contact.

Custom geometry

A silicone sucker version can be developed in the required dimensions, while the finished material must suit the residues and environment encountered during operation.

Fit evaluation

Look at the surface at the moment of pickup.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. The suction cup's lip and compound need to suit the workpiece surface and operating environment at the contact area. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.