Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Food grade silicone o ring water bottle rubber seal rings
CUSTOM RUBBER & SILICONE MANUFACTURING
Food grade silicone o ring water bottle rubber seal rings
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
- Factory direct
- Made to order
- Drawing & sample support
Share the part, its application and your estimated quantity.
Customize the fit, material and finish
Material & hardness
Selected for the contact, temperature and movement
Color & finish
Define the visible surfaces and intended color
Shape & dimensions
Develop holes, lips and walls around the mating parts
Mounting & fit
Match the attachment and installation method
Product Overview
Water bottle rubber seal rings need to match the lid and neck arrangement of the intended bottle. The ring's section and diameter should create the designed contact when the lid closes, without being stretched into a groove that distorts its shape. A ring that looks close in size may still alter the way the lid reaches its normal closing position.
Select the silicone formulation and finished ring for the actual beverage contact, temperature, and cleaning conditions. Check access for removal where the bottle design permits routine cleaning of the seal. The groove and adjoining face should be smooth and free of residue before reassembly.
Seat the ring without twist and follow the bottle's intended fitting and care method. Inspect the complete circumference after cleaning, looking for cuts or persistent deformation. Assess leakage on the finished bottle and lid arrangement under the relevant use conditions. Replace a damaged ring with the specified version rather than adding a second seal or overtightening the lid to compensate for a poor fit.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. The ring's section and diameter should create the designed contact when the lid closes, without being stretched into a groove that distorts its shape.
- Custom dimensions
- A ring that looks close in size may still alter the way the lid reaches its normal closing position.
- Fit & assembly
- Check access for removal where the bottle design permits routine cleaning of the seal.
- Use & inspection
- Replace a damaged ring with the specified version rather than adding a second seal or overtightening the lid to compensate for a poor fit.
Photos illustrate structure or material only. The ring's section and diameter should create the designed contact when the lid closes, without being stretched into a groove that distorts its shape. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
From part requirements to production
01
Define the part
Identify key dimensions, mating surfaces and quantity
02
Review material & tooling
Agree the compound and manufacturing approach
03
Evaluate the sample
Review the fit and agreed requirements in the assembly
04
Produce & inspect
Manufacture and check against the approved requirements
Review the intended assembly
Material and structure
Consider hardness together with wall thickness and support.
Installation
Check access, mating dimensions and the fitting sequence.
Ordering this custom component
Can the shape be adjusted to my mating parts?
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Which details should be agreed before tooling?
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
Can a sample help define the replacement?
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
How is the quotation for this part determined?
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
Describe the part you need.
Share the fit, operating conditions and quantity with our manufacturing team.
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