Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Custom made various silicone sunroof rubber seal
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 sunroof rubber seal needs to fit the roof assembly while allowing the moving panel to reach its intended closed position. The profile can be customized around the frame, with dimensions, hardness and material selected for the contact it must make. A seal that appears neat with the panel open can still fold or drag as the panel closes.
Evaluate the seal through the full closing movement, paying particular attention to corners and changes in profile. Check whether the rubber remains seated in its channel and whether adjoining trim presses it sideways. Increasing the seal thickness to fill a visible gap can interfere with panel alignment, so the frame position and seal fit should be considered together.
Keep the sunroof's designed drainage paths clear. The seal and the surrounding water-management features serve related functions, and covering an opening with additional rubber can disrupt that arrangement. After replacement, inspect the assembly using the vehicle's appropriate adjustment and water-check procedures.
Routine care should remove dirt from the contact surface with a cleaning method compatible with the selected compound. Avoid using a sharp object to clear a corner. If the rubber repeatedly rolls out of position, inspect the channel and panel movement before fitting another replacement.
Photos illustrate structure or material only. Increasing the seal thickness to fill a visible gap can interfere with panel alignment, so the frame position and seal fit should be considered together. 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.