Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Customized silicone prototype membrane keypads/small silicone buttons
CUSTOM RUBBER & SILICONE MANUFACTURING
Customized silicone prototype membrane keypads/small silicone buttons
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
- Factory direct
- Made to order
- Drawing & sample support
Share the part, its application and your estimated quantity.
Customize the fit, material and finish
Material & hardness
Selected for the contact, temperature and movement
Color & finish
Define the visible surfaces and intended color
Shape & dimensions
Develop holes, lips and walls around the mating parts
Mounting & fit
Match the attachment and installation method
Product Overview
Prototype membrane keypads allow a proposed control layout to be assessed with its intended housing and input mechanism. Small silicone buttons need representative support during that assessment because a loose membrane can move differently from a captured sheet. Locating features and board spacing should reflect the design being evaluated.
Check fingertip access, key separation and the clearance around each moving section. A compact head may be easy to identify visually while still being difficult to press independently in the finished opening. Changes to the membrane thickness or supporting web should be considered alongside those access requirements.
Evaluate the complete prototype rather than assigning production tolerances or operating life from its appearance. During repeated assembly, protect thin edges and keep contact areas clean so handling damage does not distort the comparison between designs. Restore the intended seating before each functional check. The selected configuration should preserve the evaluated relationship between visible keys, their support and the underlying commands in the final control arrangement.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. A compact head may be easy to identify visually while still being difficult to press independently in the finished opening.
- Custom dimensions
- Check fingertip access, key separation and the clearance around each moving section.
- Fit & assembly
- Restore the intended seating before each functional check.
- Use & inspection
- During repeated assembly, protect thin edges and keep contact areas clean so handling damage does not distort the comparison between designs.
Photos illustrate structure or material only. A compact head may be easy to identify visually while still being difficult to press independently in the finished opening. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
From part requirements to production
01
Define the part
Identify key dimensions, mating surfaces and quantity
02
Review material & tooling
Agree the compound and manufacturing approach
03
Evaluate the sample
Review the fit and agreed requirements in the assembly
04
Produce & inspect
Manufacture and check against the approved requirements
Review the intended assembly
Material and structure
Consider hardness together with wall thickness and support.
Installation
Check access, mating dimensions and the fitting sequence.
Ordering this custom component
Can the shape be adjusted to my mating parts?
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Which details should be agreed before tooling?
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
Can a sample help define the replacement?
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
How is the quotation for this part determined?
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
Describe the part you need.
Share the fit, operating conditions and quantity with our manufacturing team.
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