Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Custom high quality flexible rubber seal/silicone gasket
CUSTOM RUBBER & SILICONE MANUFACTURING
Custom high quality flexible rubber seal/silicone gasket
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 flexible rubber seal needs room to deform within its intended joint without entering an unrelated gap. The silicone profile should be selected around the supported contact surfaces and the space that remains when the assembly closes. Flexibility is useful only when the surrounding geometry directs that movement appropriately.
Check the outline, local thickness, and retaining features. Include the actual medium, temperature, and operating motion when choosing the formulation. An O-ring configuration requires its own groove and section dimensions rather than being substituted for a shaped gasket with different face contact.
Install without twist or a folded edge and keep the seat clean. Inspect the closing assembly for material spreading outside its supported region. During service, look for extrusion or a permanently displaced feature that may indicate excessive clearance or unsuitable compression. Correct that condition before replacement instead of simply choosing a harder seal, which can change the contact elsewhere without resolving the gap into which the original part was being pushed.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. A flexible rubber seal needs room to deform within its intended joint without entering an unrelated gap.
- Custom dimensions
- An O-ring configuration requires its own groove and section dimensions rather than being substituted for a shaped gasket with different face contact.
- Fit & assembly
- The silicone profile should be selected around the supported contact surfaces and the space that remains when the assembly closes.
- Use & inspection
- During service, look for extrusion or a permanently displaced feature that may indicate excessive clearance or unsuitable compression.
Photos illustrate structure or material only. The silicone profile should be selected around the supported contact surfaces and the space that remains when the assembly closes. 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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