Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Heat-resistant rubber gasket/washer for machine sealing
CUSTOM RUBBER & SILICONE MANUFACTURING
Heat-resistant rubber gasket/washer for machine sealing
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 washer for machine sealing should be selected around the interface and conditions present while the machine operates. The custom rubber gasket can follow the required outline and section, with its compound chosen for the local heat and contact medium. The operating cycle is more informative than a general preference for heat resistance.
Consider start-up, sustained use, and the period after shutdown. The seal may remain warm after the surrounding machine stops, and cleaning can introduce substances different from those encountered in operation. Include these conditions when selecting the material and hardness.
Measure the mating seat and available closing space before finalizing thickness. The gasket should align with holes and locating features without being stretched across them. Install on clean contact faces and use the machine's intended closing sequence. During servicing, inspect the removed washer for uneven permanent compression and check the corresponding seat for damage. Use a replacement with the specified material and profile rather than increasing thickness to mask a joint that no longer closes as designed.
- Material options
- Rubber. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Rubber: 30–90 Shore A. The gasket should align with holes and locating features without being stretched across them.
- Custom dimensions
- The custom rubber gasket can follow the required outline and section, with its compound chosen for the local heat and contact medium.
- Fit & assembly
- Install on clean contact faces and use the machine's intended closing sequence.
- Use & inspection
- During servicing, inspect the removed washer for uneven permanent compression and check the corresponding seat for damage.
Photos illustrate structure or material only. The custom rubber gasket can follow the required outline and section, with its compound chosen for the local heat and contact medium. 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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