Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Custom food grade silicone bristles of toothbrush
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
Custom silicone bristles of toothbrush components should be developed with their supporting base and intended use. Bristle dimensions, spacing and the finished silicone formulation influence how the contact region behaves. The component needs to be assessed within the complete toothbrush design rather than assigning cleaning effectiveness from silicone material alone.
Consider how the flexible features move when the brush is used. The surrounding base should support them without leaving inaccessible regions that complicate the intended cleaning routine. The connection to the rest of the toothbrush also needs to remain secure through normal handling.
Choose the finished material for the actual oral contact and cleaning conditions. Food related material descriptions should not be treated as proof of clinical performance or suitability for every user. Inspect the molded features for damage, separation or persistent distortion before continued use. Clean according to the completed product's intended method, avoiding sharp implements between the bristles. A damaged contact region should be replaced through the product's appropriate replacement process rather than trimmed or reshaped for reuse.
Photos illustrate structure or material only. Bristle dimensions, spacing and the finished silicone formulation influence how the contact region behaves. 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.