Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Custom made silicone rubber RJ45 usb ports cover
CUSTOM RUBBER & SILICONE MANUFACTURING
Custom made silicone rubber RJ45 usb ports cover
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 custom RJ45 usb ports cover can close unused connector openings on an electronic device. Its structure, material, dimensions, hardness, and color can be adapted to the housing. RJ45 and USB interfaces have different shapes, so each covered position needs its own matching geometry within the design.
Check the ports as they sit in the complete enclosure. A recessed connector requires clearance for the surrounding wall, while closely spaced interfaces may limit the room available for a gripping area. The cover should remain removable without placing force on delicate parts inside the connector.
Define which openings will be closed in normal use and which need frequent access. The cover's fitting path should suit that pattern, leaving neighboring cables and controls unobstructed. Test installation and removal on the actual device before finalizing the profile.
Keep the contact portions clean before inserting the cover. Remove surface dust from the surrounding housing so that it is not pushed toward the port during fitting. Seat the cover with controlled pressure in the correct orientation, and inspect it for damage when removed. A fitted cover does not establish an enclosure protection rating by itself; the complete device design determines the intended protection.
- Material options
- Custom silicone compound; formulation and geometry developed together.
- Hardness selection
- Silicone options: 20–80 Shore A. The cover should remain removable without placing force on delicate parts inside the connector.
- Custom geometry
- A recessed connector requires clearance for the surrounding wall, while closely spaced interfaces may limit the room available for a gripping area.
- Fit evaluation
- Test installation and removal on the actual device before finalizing the profile.
- Color & OEM
- Custom colors; identification clear of connectors and removal features.
Photos illustrate structure or material appearance only. A recessed connector requires clearance for the surrounding wall, while closely spaced interfaces may limit the room available for a gripping area. 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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