Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Anti dust connector usb dust cap waterproof
CUSTOM RUBBER & SILICONE MANUFACTURING
Anti dust connector usb dust cap waterproof
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
A USB dust cap protects a matching connector while it is unused. Custom colors can make the small cover easy to locate on an enclosure or among loose accessories, while its size and compound are selected for the connector fit. The cap should be easy to recognize without obstructing the connection when removed.
Match the internal shape to the connector body and check how the cap sits near the surrounding housing. Its closing surface should reach the intended contact without being stopped by a raised edge. A grasping area that is comfortable on a loose connector may be difficult to reach once the connector is recessed in equipment.
During use, keep the cap free from lint and debris that could enter the connector on refitting. Check whether repeated opening changes the retention, especially if the cap has been pulled from one corner. For water exclusion, assess the cap and mating connector together under the intended conditions. Replace a loose or split cover so the port remains protected during storage and handling between connections.
- Material options
- Rubber compound options, customized alongside the profile and contact conditions.
- Hardness selection
- Solid rubber options: 30–90 Shore A. Custom colors can make the small cover easy to locate on an enclosure or among loose accessories, while its size and compound are selected for the connector fit.
- Custom geometry
- Check whether repeated opening changes the retention, especially if the cap has been pulled from one corner.
- Fit evaluation
- Match the internal shape to the connector body and check how the cap sits near the surrounding housing.
- Color & OEM
- Custom colors; identification clear of connectors and removal features.
Photos illustrate structure or material appearance only. A grasping area that is comfortable on a loose connector may be difficult to reach once the connector is recessed in equipment. 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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