Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Hot sale silicone waterproof mechanical keypad
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 waterproof mechanical keypad requires a control surface that moves freely within an enclosure designed for its intended exposure. Holding the silicone perimeter securely should not leave the keys partly loaded before use. The available clearance around the moving sections is as important as the way the outer edge is retained.
Trial the keypad before and after the housing is fastened. Compare key travel and return, paying attention to controls near the edges. If a key begins rubbing only after closure, check the retaining surfaces and alignment instead of assuming the rubber needs to be softer.
ETOL offers custom geometry, color, hardness and legends. Any required resistance to water must be assessed at the finished interface under specified conditions. A product description alone does not establish that the surrounding electronics can be washed or immersed.
During installation, keep the perimeter flat and avoid pulling the key tops to adjust its position. Inspect the underside for trapped particles and confirm operation after the complete fastening sequence. For later cleaning, follow the device's intended procedure and check the rubber for cuts before reassembly. A damaged edge should not be compensated for by simply tightening the enclosure further.
Photos illustrate structure or material only. A waterproof mechanical keypad requires a control surface that moves freely within an enclosure designed for its intended exposure. 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.