Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Protective cover for usb Silicone anti dust cap
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
A Protective cover for usb use keeps an unused connection covered when an electronic device is stored between uses. The custom silicone cap should suit the connector and housing, with enough retention for normal handling of the stored device. Color and dimensions can be tailored to that specific product.
Fit the cover after checking that the opening and its protective portion are clean. A cap placed over trapped lint can carry that material toward the connection at the next removal. Check the device in its normal storage space to see whether other items press on the cap or catch its removal edge. Avoid using a protruding cover as a place to pull the device from a bag or compartment. Before reconnecting, remove the cap evenly and inspect for a damaged edge or loose fragment. Keep the removed cover where its contact area stays clean during operation. If it no longer remains seated during ordinary storage handling, replace the fitted profile rather than relying on surrounding packaging to hold it in place.
Photos illustrate structure or material appearance only. The custom silicone cap should suit the connector and housing, with enough retention for normal handling of the stored device. 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.