Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Manufacture rubber silicone protective dustproof USB Plug Cover
CUSTOM RUBBER & SILICONE MANUFACTURING
Manufacture rubber silicone protective dustproof USB Plug Cover
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 plug cover should leave enough exposed material to be removed from a recessed opening without a sharp tool. The recess depth and surrounding wall can make a standard looking head difficult to reach even when the inserted profile fits. Choose the silicone or rubber cover around the complete device housing and the actual connector geometry.
Check usable insertion depth and clearance from internal features. The outside shape should not interfere with nearby controls or cable paths when the cover is in place. Custom size and color can follow the device design while preserving the intended handling area.
Fit the cover gently and keep it free from dust before each reinsertion. Store it where the contact section will not collect grit or become bent while the port is in use. Inspect for damage around the pulling area after repeated removal. Replace a torn cover rather than leaving loose rubber near the connector, and assess any required environmental protection using the finished device and its actual cover contact.
- Material options
- Custom silicone or rubber formulation; select the compound alongside the mating geometry.
- Hardness selection
- Silicone: 20–80 Shore A; solid rubber: 30–90 Shore A. Choose flexibility around the exposed pulling head so a recessed housing still allows removal without a sharp tool or excessive stretching of the handling area.
- Custom geometry
- Custom size and color can follow the device design while preserving the intended handling area.
- Fit evaluation
- Inspect for damage around the pulling area after repeated removal.
- Color & OEM
- Custom colors; identification clear of connectors and removal features.
Photos illustrate structure or material appearance only. The recess depth and surrounding wall can make a standard looking head difficult to reach even when the inserted profile fits. 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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