Custom manufacturing example · rubber corner protection molding silicone guard bumper

CUSTOM RUBBER & SILICONE MANUFACTURING

rubber corner protection molding silicone guard bumper

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

Rubber corner protection needs a molded shape that follows the corner it covers, including its angle, radius, and surrounding faces. A guard that touches only at a small point can sit unstably or leave an exposed edge beside it. The internal contour and attachment method should be developed around the actual component.

Consider what is likely to contact the corner and how the guard can be reached during ordinary handling. An exposed lip that catches repeatedly may receive peeling force even when the main contact face is adequately supported. The guard should not obstruct a nearby hinge, opening, or other moving feature.

Inspect the underlying corner before installation; a flexible cover does not repair structural damage. Fit the guard in its intended orientation and check that it remains located through normal use. The rubber shape can soften local contact but does not establish a rated impact protection level. During maintenance, examine attachment and edge condition together, and replace a displaced or torn guard rather than leaving part of the corner incompletely covered.

Material options: Custom silicone or rubber formulation, with dimensions and color adapted to the mating component.
Hardness range: Silicone: 20–80 Shore A; rubber: 30–90 Shore A. Assess the grade against this fit requirement: The rubber shape can soften local contact but does not establish a rated impact protection level.
Custom profile & fit: Consider what is likely to contact the corner and how the guard can be reached during ordinary handling.
Assembly considerations: Fit the guard in its intended orientation and check that it remains located through normal use.
Design check: Inspect the underlying corner before installation; a flexible cover does not repair structural damage.

Photos illustrate structure or material only. An exposed lip that catches repeatedly may receive peeling force even when the main contact face is adequately supported. 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.