Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Silicone or rubber usb dust covers protective caps
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
Silicone or rubber usb dust covers can be custom made for the intended connector and enclosure. Select the finished material for handling, surface contact and cleaning, while the dimensions define the actual fit. The cover should locate on its designed surfaces without forcing flexible material into the connector's working features.
Compare the removal action with the device held normally. A material that feels comfortable in the hand may still be difficult to grasp if the exterior sits too close to the housing. Adjust the geometry around access and clearance rather than relying only on a softer compound.
Keep the cover separate from loose debris while the port is in use. Before refitting, inspect the contact region and remove lint with a suitable method. Check that the cover remains intact at its narrowest sections, where repeated handling may concentrate movement. If a different material version is selected, verify the fitted and removed positions again so the change preserves access and seating on the actual device.
Photos illustrate structure or material appearance only. Silicone or rubber usb dust covers can be custom made for the intended connector and enclosure. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
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
Share the fit, operating conditions and quantity with our manufacturing team.