Rubber Vacuum Cup Silicone Suction Cup

A Rubber Vacuum Cup needs a suitable contact surface and an attachment arrangement that applies force as intended. Custom material, dimensions, hardness, and color allow the cup to be developed around the assembly. The shape above the suction face matters because it determines how the supported component loads the rim.

Check whether the intended force acts centrally or tends to lift one side. A projecting attachment can introduce a peeling action even when the overall item is small. The contact surface should provide enough smooth, uninterrupted area for the complete cup face.

Evaluate the cup with the actual equipment or item in its intended orientation. Prepare both surfaces by removing loose particles, then seat the rim without twisting it. Keep the load supported while checking the arrangement. When removing the cup, release the edge deliberately instead of pulling abruptly through the attachment. Inspect the contact lip for damage before reuse and store the part without folding the rim, preserving the shape needed for subsequent placement.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. A Rubber Vacuum Cup needs a suitable contact surface and an attachment arrangement that applies force as intended.

Custom geometry

The shape above the suction face matters because it determines how the supported component loads the rim.

Fit evaluation

Evaluate the cup with the actual equipment or item in its intended orientation.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. The shape above the suction face matters because it determines how the supported component loads the rim. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.