Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Conductive carbon pill dustproof waterproof button silicone keypad button
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A conductive carbon pill provides the electrical contact feature beneath this silicone keypad button. It must align with the corresponding board pattern and move into contact as intended when the button is pressed. Dust and water exclusion involve a different interface, formed by the keypad and the surrounding enclosure.
Coordinate those requirements without assuming one guarantees the other. The button's contact position needs controlled support and travel, while any perimeter sealing arrangement needs suitable compression and uninterrupted mating surfaces. Clamping intended to improve a seal must not distort the moving section enough to cause rubbing or unwanted contact.
Evaluate the complete assembly for switching behavior and environmental protection under its specified conditions. Include off-center presses and operation after the housing is fully secured. Keep the contact underside clean during assembly, and inspect the perimeter seating separately if the enclosure has been opened. The presence of a conductive pill or silicone body alone does not establish a waterproof or dustproof rating for the finished control panel.
Photos illustrate structure or material only. The button's contact position needs controlled support and travel, while any perimeter sealing arrangement needs suitable compression and uninterrupted mating surfaces. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.
DISCUSS THIS COMPONENT
Share the fit, operating conditions and quantity with our manufacturing team.