Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of injection molded parts for motorcycle in China. If you're going to buy injection molded parts for motorcycle made in China, welcome to get more information from our factory. We also accept customized orders.
Injection Molded Parts for Motorcycles: Technical Overview
Product Scope and Application
Injection molded parts for motorcycles encompass a wide range of plastic components used in the structural, aesthetic, and functional assemblies of two-wheeled vehicles. These parts are integral to modern motorcycle design, serving applications that range from large exterior body panels to intricate internal mechanical housings.
Common exterior applications include front and rear fenders, headlight and tail light housings, front cowls, side fairings, and under-trays. These components define the vehicle's aerodynamics and visual identity. Internally, injection molded parts are utilized for engine side covers, air filter boxes, battery casings, and various ducting systems. The manufacturing process allows for the creation of complex geometries that meet the specific spatial and performance constraints of motorcycle engineering.
Product Description
Material Selection and Properties
The performance of motorcycle plastic parts is heavily dependent on the selection of appropriate thermoplastic resins. The most commonly used materials include Acrylonitrile Butadiene Styrene (ABS), Polypropylene (PP), and Polycarbonate (PC), often selected for their specific balance of impact resistance, weight, and cost.
ABS is widely used for bodywork and fairings due to its high impact strength and rigidity. It provides excellent dimensional stability, which is crucial for maintaining precise fit and finish between adjacent panels. Polypropylene is frequently utilized for components that require high chemical resistance and fatigue endurance, such as battery boxes and fluid reservoirs. Its lower density contributes to overall vehicle weight reduction. For parts requiring high transparency or extreme impact resistance, such as headlight lenses or protective windscreens, Polycarbonate is often the material of choice.
These materials are selected to withstand the environmental stressors inherent to motorcycle operation. They must maintain their mechanical properties under continuous exposure to ultraviolet (UV) radiation, temperature fluctuations, road debris, and chemical contact with fuels, oils, and cleaning agents.
Manufacturing Process and Tooling
The production of these components relies on precision injection molding. This process involves injecting molten thermoplastic material into a hardened steel or aluminum mold cavity under high pressure. The mold, or tool, is engineered to the exact specifications of the final part, incorporating complex features such as mounting bosses, snap-fits, and ribbing for structural reinforcement.
Advanced tooling techniques are often employed to ensure part quality and manufacturing efficiency. For large exterior parts like fairings, molds may utilize hot runner systems to maintain consistent material temperature and reduce waste. To manage the cooling cycle and minimize warpage, molds are designed with optimized cooling channels. Some specialized tooling incorporates active cooling mechanisms, such as integrated air-blowing systems, to rapidly cool specific sections of the part immediately after ejection, reducing cycle times and preventing deformation.
The molding process allows for high repeatability. Once the mold parameters are established, thousands of parts can be produced with consistent dimensions and surface finishes. This consistency is vital for the assembly line, where parts from different batches must fit together without modification.
Manufacturing Process and Tooling
The production of these components relies on precision injection molding. This process involves injecting molten thermoplastic material into a hardened steel or aluminum mold cavity under high pressure. The mold, or tool, is engineered to the exact specifications of the final part, incorporating complex features such as mounting bosses, snap-fits, and ribbing for structural reinforcement.
Advanced tooling techniques are often employed to ensure part quality and manufacturing efficiency. For large exterior parts like fairings, molds may utilize hot runner systems to maintain consistent material temperature and reduce waste. To manage the cooling cycle and minimize warpage, molds are designed with optimized cooling channels. Some specialized tooling incorporates active cooling mechanisms, such as integrated air-blowing systems, to rapidly cool specific sections of the part immediately after ejection, reducing cycle times and preventing deformation.
The molding process allows for high repeatability. Once the mold parameters are established, thousands of parts can be produced with consistent dimensions and surface finishes. This consistency is vital for the assembly line, where parts from different batches must fit together without modification.
General introduction of HANGZHOU BRIGHT RUBBER PLASTIC:
Hangzhou Bright Rubber Plastic Product Co.,Ltd represents high quality and is backed up by our team of quality assurance experts and our ISO 9001 and TS 16949 certifications. Its plant occupies over 2500 square meters of land. Our strengths are our ability to respond quickly and efficiently to customer needs, excellent quality standards, and top notch follow-up service. Our reputation as a reliable and efficient supplier is based on these facts. Our strong engineering team supports our ability to provide excellent quality and on-time delivery.
Office:
Our sale office is located in Hangzhou city downtown, Zhejiang Province, China. It is in 2 hours drive distance to both our factory and airport or sea port in Shanghai or Ningbo. It is also convenient to meet customers from different countries.
Products and materials:
Our company is engaged in manufacture Rubber and plastic parts. The main products include molded rubber parts, Extrusion silicone tube/strip, silicone sponge tube, Injection plastic parts, Extrusion plastic parts, Rubber sponge parts, PVC dipping, The main rubber raw material is EPDM, Natural Rubber, SBR, Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate( ACM), Ethylene Acrylic(AEM), Santoprene, HNBR, Butyl(IIR), LSR; The main plastic raw material is PP, PA, PE, POM, PC, PVC, PS, PVC, TPE, TPR, TPU.
Profound experience:
Our engineers and QC experts are engaged in rubber plastic industry over 30 years. Our core management team has rich experience and deep understanding of rubber and plastic development.
Production capacity:
Factory is working 24 hours by 3 shifts every day, It takes only 3 minutes to finish one mold of products. (If one mold has 50 cavities, then we can produce 50PCS of products within 3 minutes).
Production machines including 350T vacuum pressing machine, 300T pressing machine, 250T machines and more others.
Quality control and test:
It has more than 10 times of quality check for every order, beginning from raw material check to package check. Every production line has at least two QC staff for random check and regular check.
Test: manufactory testing machine includes rubber tension tester, rubber vulcanization instrument, durometer, calipers, ageing oven for Density test, Elongation at break, Bonding strength, Pulling force test, twisting force test, Rergarding other test like anti-high/low temperature which will be tested by Third Party Testing Center as customer required.
The durability of injection molded motorcycle parts is tested against automotive industry standards. Parts must withstand vibration fatigue caused by the engine and road surface irregularities. The elasticity of the chosen plastic allows it to absorb minor impacts-such as those from gravel or minor drops-without cracking, a distinct advantage over more brittle materials.
Furthermore, these components are engineered to resist environmental degradation. Additives are often compounded into the resin to provide UV stabilization, preventing the material from becoming brittle or fading in color after prolonged sun exposure. Chemical resistance ensures that incidental contact with gasoline or chain lubricants does not cause surface crazing or structural failure.
Sale service:
Every salesman should be in service after strictly trained with productions knowledge and customer-service requirements. Be skilled in exporting business procedure and English communication.
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