Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Rubber Silicone Keypad for Printed Circuit Board
CUSTOM RUBBER & SILICONE MANUFACTURING
Rubber Silicone Keypad for Printed Circuit Board
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
A silicone keypad for printed circuit board use needs the molded operating positions to correspond to the board layout. The button faces, underside geometry, and locating features should be developed together. Custom size, hardness, color, and identification options allow the control layer to suit the finished device.
Use the board and enclosure references to establish the keypad position. The rubber should settle onto those references without being stretched between them. Button height and flexible support then determine how a press reaches the intended mechanism or contact beneath the face.
Plan legends for the actual touch surfaces. Screen printing, raised or recessed identification, and color-filled details offer different visual treatments, but their placement should preserve readability and comfortable operation. Evaluate the finished layout in the assembled housing.
During fitting, keep the underside clean and make sure every button is free within its opening. Check individual presses, release after a hold, and transitions between adjacent controls. The common base should remain located during those actions. When servicing requires removal, preserve the orientation and seating features before rechecking the complete interface after assembly.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. Button height and flexible support then determine how a press reaches the intended mechanism or contact beneath the face.
- Custom dimensions
- A Silicone Keypad for Printed Circuit Board use needs the molded operating positions to correspond to the board layout.
- Fit & assembly
- Check individual presses, release after a hold, and transitions between adjacent controls.
- Use & inspection
- When servicing requires removal, preserve the orientation and seating features before rechecking the complete interface after assembly.
Photos illustrate structure or material only. The button faces, underside geometry, and locating features should be developed together. 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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