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Product Parameter

Technical Overview of Plastic Car Roof Handle Mould

Plastic Car Roof Handle Mould is specifically designed for the mass production of interior handles for passenger cars (sedans/SUVs/MPVs) and commercial vehicles, compatible with precision injection molding equipment of 200-500 tons, and suitable for environmentally friendly engineering plastics that meet VOC/ELV standards (high-rigidity ABS, impact-resistant PC/ABS, reinforced PP+T20, and wear-resistant PA66). It covers the molding requirements from basic models to multi-functional integrated configurations (with hooks/storage slots/cosmetic mirrors). K-SHOW is a professional manufacturer and supplier of plastic molds. Welcome to consult.

Plastic Car Roof Handle Mould adopts a modular architecture, with core components including:

• Precision Cavity System: Integrated molding of the handle body, buckles, rotating axis seats, ribs, and fillets achieved through five-axisprocessing and mirror polishing.

• Needle Valve Hot Runner System: Multi-gate precise control of melt filling to eliminate flow marks, shrinkage marks, and gate traces.

• Bidirectional Positioning Mechanism: Dual guidance with guide pillars/bushings and positioning pins, combined with parting surface sealing, to eliminate misalignment and flash.

• Synchronous Ejection System: Combination design of elastic ejector pins and ejection plates to avoid stress marks and deformation.

The entire process complies with the IATF 16949 standard, undergoing 16 processes including spectral detection, five-axis machining, WEDM, vacuum quenching, deep cryogenic treatment, and nitriding. Inspections are conducted using Zeiss CMM, roughness meters, and tensile testing machines to ensure dimensional tolerances of ≤±0.002mm, meeting the precision requirements for sheet metal installation holes and assembly gaps of ≤0.3mm. During the mold trial phase, a complete process parameter report (melt temperature, injection/holding pressure curves, cooling cycle, and mechanical properties data of molded parts) is provided to support customers in quickly establishing a manufacturing system that meets automotive mass production standards.

Product Features

Adopting a gradient rib structure design, combined with melt flow control technology, to precisely control wall thickness (1.8-2.5mm), ensuring uniform stress distribution and the ability to withstand ≥200N static load (compliant with GB 11551 standard), with buckle durability of 100, 000 cycles without fracture. The cavity is treated with nitriding (hardness ≥60HRC) to ensure long-term dimensional stability.

Equipped with a bidirectional precision positioning system (coaxiality ≤0.001mm) to eliminate assembly deviations; key mating parts adopt a modular insert design (tolerance ≤±0.003mm) to ensure smooth operation. CAE simulation is used to optimize shrinkage compensation, with surface roughness ≤Ra0.6μm, meeting the appearance requirements for interiors.

Utilizing a 1-4 cavity modular design, combined with a needle valve hot runner system, to increase efficiency by 150%-300%. Core components are made of S136/H13 mold steel, treated specially and coated with TiCN, with maintenance intervals ≥150, 000 cycles. The ejection system design reduces deformation, with mold life exceeding 800, 000 cycles, reducing downtime losses.

Based on 20 years of development experience, supporting integrated multi-functional design, providing full-process customization services, compatible with lightweight materials, with a prototype cycle of 7-10 days. A professional technical team ensures mass production quality (PPAP/APQP), accelerating product launch.

FAQ

Q1:Can I customize Plastic Car Roof Handle Mould?

A1:.Abosolutely. All of our orders are customized.We can customize according to your 3D design andmake your brand or logo. Also we can packaging the products according to your request.

Q2. how can we guarantee quality?

Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q3.what can you buy from us?

Plastic Food & Candy Jar, Capsule Bottles, Cosmetic Plastic Jars, Milk and Juice Plastic Bottles, Protein milk powder bottles

Q4. why should you buy from us not from other suppliers?

We are specialized in manufacturing plastic bottles made in PET, HDPE, PP, LEPE and PS perfect for Capsules, Cosmetics, Beverages, House Household Food Storage of Dry Goods and More. All of our products are food grade.

Q5. what services can we provide?

Accepted Delivery Terms: FOB, EXW;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
Language Spoken:English, Chinese