Custom manufacturing example · Custom silicone button pad, slim keypad cover

CUSTOM RUBBER & SILICONE MANUFACTURING

Custom silicone button pad, slim keypad cover

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

Vulcanization workshop illustration with green molding presses and blue collection bins

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 slim keypad cover should be developed with the available enclosure depth and internal actuation arrangement. Reducing the visible height does not remove the need for button travel, support and return clearance. The custom silicone geometry must fit the complete stack without resting under unintended compression.

Dimensions, colors and markings can follow the product layout. Printed, raised or recessed identification should remain readable within the limited key face. The surrounding opening needs enough clearance for an offset press without making the thin profile catch at its edge.

Evaluate the keypad after the housing is fully fastened, including presses across each key's usable area. Check whether the cover shifts or the underlying mechanism remains partially actuated at rest. During assembly, seat locating features without stretching the sheet. Keep the underside free of debris, which can be particularly influential where clearance is limited. If response changes after servicing, inspect the support and closing arrangement before assuming that the low profile rubber requires a different hardness.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. Reducing the visible height does not remove the need for button travel, support and return clearance.
Custom dimensions: The surrounding opening needs enough clearance for an offset press without making the thin profile catch at its edge.
Fit & assembly: During assembly, seat locating features without stretching the sheet.
Use & inspection: If response changes after servicing, inspect the support and closing arrangement before assuming that the low profile rubber requires a different hardness.

Photos illustrate structure or material only. The surrounding opening needs enough clearance for an offset press without making the thin profile catch at its edge. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

Define the part

Identify key dimensions, mating surfaces and quantity

Review material & tooling

Agree the compound and manufacturing approach

Evaluate the sample

Review the fit and agreed requirements in the assembly

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

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.