Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Silicone usb protective caps waterproof USB covers
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 usb protective caps should be developed for the particular port surround and expected removal routine. The retained edge needs to remain correctly seated after the cap has been taken off and refitted through the handling conditions required by the device design.
Customize the material, structure, dimensions, hardness and color around the finished enclosure. Check that the grip remains accessible without pulling at a narrow unintended edge. The profile should stay clear of internal contacts and neighboring ports.
Evaluate any water-protection requirement with the complete device rather than assigning an ingress rating to the cap alone. During routine handling, remove the cover before inserting a cable and keep the inside clean while it is off the device. Inspect the retained section if fit changes over time. Replace a torn or distorted cap with the designated configuration rather than increasing insertion force, which can conceal damage and affect the connector surround without restoring the intended contact.
Photos illustrate structure or material appearance only. The profile should stay clear of internal contacts and neighboring ports. 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.