Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Custom mold compressing heat-resistant silicone gasket/rubber seal
CUSTOM RUBBER & SILICONE MANUFACTURING
Custom mold compressing heat-resistant silicone gasket/rubber seal
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 gasket for a heated joint experiences the complete operating cycle, including warming, steady use, and cooling. The mating components may change their relative position across that cycle. A satisfactory fit while the assembly is cold is therefore only the starting point for selecting the custom seal.
Consider when the joint is opened and whether cleaning introduces a separate temperature change. The selected silicone must suit those exposures as well as the contacted medium. The gasket's geometry should remain appropriate to the assembly's intended closing position throughout its evaluated conditions, without relying on a general heat-resistant label.
Check the finished connection through the prescribed cycle and use its service procedure before inspection. Compare any persistent change in the rubber with the location of the mating surfaces. Uneven flattening may relate to the assembly's contact pattern rather than a uniform temperature effect. When replacing the gasket, retain the evaluated formulation and configuration so that a different compound is not introduced simply because the new part has the same visible shape.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. The gasket's geometry should remain appropriate to the assembly's intended closing position throughout its evaluated conditions, without relying on a general heat-resistant label.
- Custom dimensions
- The mating components may change their relative position across that cycle.
- Fit & assembly
- Uneven flattening may relate to the assembly's contact pattern rather than a uniform temperature effect.
- Use & inspection
- Check the finished connection through the prescribed cycle and use its service procedure before inspection.
Photos illustrate structure or material only. A silicone gasket for a heated joint experiences the complete operating cycle, including warming, steady use, and cooling. 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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