Carbon Fibre Tube Manufacturing Custom-Made 3K Carbon Fiber Tubes
Carbon fiber tube manufacturing involves several key processes to
create high-quality and reliable composite tubes. These tubes are
used in various industries due to their lightweight, high-strength,
and corrosion-resistant properties. Here's an overview of the
typical manufacturing steps:
1. Design and Material Selection: The first step involves designing the carbon fiber tube according
to the intended application. Engineers consider factors such as
required dimensions, mechanical properties, and performance
characteristics. The specific type and grade of carbon fiber and
resin matrix are selected based on the desired performance and cost
considerations.
2. Preparation of Mandrel: A mandrel is a mold or form around which the carbon fiber will be
wound during the manufacturing process. It is typically made from
materials like metal, plastic, or foam. The mandrel's shape and
dimensions must match the desired specifications of the final
carbon fiber tube.
3. Prepreg Fabrication: Prepregs are carbon fiber sheets pre-impregnated with epoxy resin.
These prepregs are created by coating the carbon fibers with the
resin and then curing them partially. The resin is in a semi-solid
state, allowing the prepreg to be easily handled and cut to size.
4. Winding Process: The prepregs are cut into strips or tapes and then wound around
the mandrel in a precise pattern. The winding process can be
automated or done manually, depending on the complexity of the
design and the scale of production. The winding pattern, fiber
orientation, and number of layers are crucial in determining the
tube's mechanical properties.
5. Curing: Once the carbon fiber layers are wound around the mandrel, the
assembly is placed in an oven or autoclave for curing. The curing
process involves subjecting the composite to elevated temperatures
and pressure, allowing the epoxy resin to fully harden and bond the
carbon fibers together.
6. Demolding and Trimming: After curing, the tube is removed from the mandrel. Any excess
material or uneven edges are trimmed to achieve the final desired
dimensions.
7. Surface Treatment: Depending on the application, the carbon fiber tube's surface may
undergo additional treatment, such as sanding or applying coatings,
to improve its appearance, smoothness, or adhesion properties.
8. Quality Control: Comprehensive quality checks are performed on the finished carbon
fiber tubes to ensure they meet the required specifications and
standards. This may involve inspections for defects, dimensional
accuracy, and mechanical properties testing.
9. Finishing and Assembly: If needed, additional components or fittings can be attached to
the carbon fiber tube, preparing it for its final use or
integration into larger systems.
It's worth noting that carbon fiber tube manufacturing can be a
complex and specialized process. Automated machinery and advanced
manufacturing techniques have enabled more efficient and consistent
production of carbon fiber tubes, meeting the demands of various
industries like aerospace, automotive, sports, and marine
applications.
Type | Carbon Fiber Tube |
Shape | Round/Oval |
Technology | Roll-wrapped or pultrusion |
Dimension | The existing inner diameter of the mold is 4mm-50mm with a length
of 1m. |
Customizable size: The maximum diameter can be 200mm, the longest
can be 3m. |
Surface | Black glossy/matte surface/painted |
Glossy 3k weave/matte 3k weave |
Color metal wire weave |
Feature | lightweight, high strength |
Working Temperature | Usually, -30-120 degrees, if special requirement, please let us
know. |
Place Of Origin | China |
Function | Marine, Agriculture Tools, Arrow Shaft, Medical, Sport Products |
Tolerance | Diameter Tolerance: +/-0.1mm |
Length Tolerance | +/-1mm |
Our Service:
1. It ensures that a year of quality assurance and 24 hours online
customer service.
2. Protection of your sales area, ideas of design, and all your
private information.
3. Request for samples is accepted.
4. Drilling and slotting are accepted.
5. We guarantee the products to be manufactured with the finest
materials and mature technics.
All tubes can be repaired at no charge if returned to us, postage
prepaid, within one year.
FAQ:
1. Can you produce according to the samples or drawings?
Yes, we can produce your samples or technical drawings. We can
create the molds and fixtures.
2. What are your terms of payment?
Usually, we accept T/T, irrevocable L/C at sight. For regular
orders, Terms of payment 30% deposit, balance before shipment.
3. What is the lead time?
It usually takes 25 to 35 days after sample confirmation and
receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
4. What are your terms of packing?
Generally, we pack our goods in neutral cartons. It is fragile we
will make the wooden frame. and we also can according to your
requirements.
5. What are your terms of delivery?
We accept EXW, FOB, CIF, etc. You can choose the one which is the
most convenient or cost-effective for you.
6. How to solve the quality problems after sales?
Take photos of the problems and send them to us. We will make a
satisfied solution for you within 24 hours after we confirm the
problems.
7. Is it OK to print my logo on carbon fiber products?
Yes. Please inform us formally before our production and confirm
the design firstly based on our sample.
8. You are a manufacturer or trading company?
We are a factory. Welcome to visit our factory at any time.
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