Small silicone rubber vacuum suction cup for industrial use

A Small silicone rubber vacuum suction cup can be developed for an industrial handling point where the workpiece offers limited surface area. The available sealing patch, its finish and the attachment above the cup should determine the usable design. A compact size alone does not establish whether the part can be picked up or retained reliably.

Inspect the intended contact area on representative workpieces. A slight ridge or local curve can occupy a large fraction of a small cup's footprint. Keep the lip away from edges where ordinary position variation could place it partly outside the workpiece. Match the mounting and vacuum arrangement to that location.

Custom dimensions, material and color can be selected for the application. Evaluate approach, retention and release with the real machine or fixture, including the movement the item will experience. Provide practical access to clean the small lip and replace the cup without changing its alignment. During inspection, look for one-sided wear or repeated debris accumulation, which may indicate a contact-location problem. Correct the cause instead of simply pressing the cup harder against the workpiece.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. Evaluate approach, retention and release with the real machine or fixture, including the movement the item will experience.

Custom geometry

Custom dimensions, material and color can be selected for the application.

Fit evaluation

Inspect the intended contact area on representative workpieces.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. A Small silicone rubber vacuum suction cup can be developed for an industrial handling point where the workpiece offers limited surface area. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.