Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Mobile phone silicone parts/silicone prototype keypads
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
Silicone prototype keypads allow a proposed phone control layout to be checked as a physical assembly. The molded sheet can follow the intended key positions and housing space, making it possible to assess the visible arrangement together with the clearance beneath. Compact devices benefit from checking these relationships early.
Fit the keypad into a representative housing and operate it from the normal holding position. The keys should remain accessible without neighboring controls being pressed accidentally. Check the exposed height, spacing, and any markings after the panel covers the surrounding membrane.
The underside must also align with the switches or contacts in the intended design. Secure the case before judging travel and return, because clamping changes the final spacing. Keep the keypad clean during repeated fitting and inspect the edges for damage that could affect later comparisons. Prototype observations can guide revisions to the molded geometry and housing together. Final operating life, sealing, and environmental suitability require assessment of the intended finished construction rather than assumptions based on a successful early fit.
Photos illustrate structure or material only. Prototype observations can guide revisions to the molded geometry and housing together. 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.