Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Custom small hole rubber seal cover/USB silicone plugs
CUSTOM RUBBER & SILICONE MANUFACTURING
Custom small hole rubber seal cover/USB silicone plugs
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
Custom USB silicone plugs cover unused connector openings with a molded profile suited to the connector and surrounding housing. The insertion section should fit the intended USB configuration, while the visible head provides access for removal. A recessed port may need a different head shape from a flush mounted one.
Check the space beside the port before choosing the cover outline. Nearby connectors, labels, and case edges should remain usable when the plug is fitted. The cover must reach its intended position without pressing against delicate internal features. Remove it before connecting a cable, and keep its working surface clean while it is off the device. Before refitting, remove lint or grit that could otherwise be pushed into the opening. Silicone color and hardness can be selected around the product appearance and handling needs. Any required protection from water should be evaluated with the complete device entry, since a dust covering fit alone does not establish an enclosure rating.
- Material options
- Custom silicone compound; formulation and geometry developed together.
- Hardness selection
- Silicone options: 20–80 Shore A. The insertion section should fit the intended USB configuration, while the visible head provides access for removal.
- Custom geometry
- Custom USB silicone plugs cover unused connector openings with a molded profile suited to the connector and surrounding housing.
- Fit evaluation
- Check the space beside the port before choosing the cover outline.
- Color & OEM
- Custom colors; identification clear of connectors and removal features.
Photos illustrate structure or material appearance only. Custom USB silicone plugs cover unused connector openings with a molded profile suited to the connector and surrounding housing. 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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