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13.5g Cavity Flange

Spare Parts For Injection Machine

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13.5g Cavity Flange

Specifically engineered for 13.5g PET preform injection molding, this cavity flange is compatible with mainstream preform system interface standards. Utilizing high-strength steel material and multi-axis precision machining technology, it ensures preform weight accuracy (≤0.3% deviation) and neck dimensional tolerance (±0.02mm). Featuring a modular design, it seamlessly integrates with various hot runner systems of injection molding equipment, meeting the core demands of beverage and household chemical industries for high-efficiency mass production and molding consistency. Compatible with both hot-fill and ambient-fill processes.

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    Product Features

    Standardized Interface Compatibility
    The cavity interface complies with industry-standard hot runner and clamping parameters, ensuring plug-and-play compatibility with mainstream preform injection systems.

    Wear-Resistant Composite Technology
    Surface treatment resists molten PET corrosion and mechanical wear, extending operational lifespan.

    Precision Molding Control
    Multi-zone temperature control within the cavity ensures balanced heat distribution, reducing sink marks and crystalline defects.

    Rapid Maintenance Solution
    Split-core design with quick-release alignment pins enables localized repairs, minimizing downtime losses.
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    Application Scenarios

    Beverage Preform High-Efficiency Production

    Adapted for 13.5g standard preform manufacturing, meeting high-speed injection molding demands for mineral water and carbonated beverage bottles.

     

    High-Temperature Fill Container Molding

    Heat-resistant runner design compatible with 85℃ hot-fill processes for tea and juice bottle preforms.

     

    Household & Personal Care Bottle Production

    Precise control of neck threads and sealing surfaces ensures leak-proof packaging for lotions and detergents.

     

    Equipment Maintenance & Upgrades

    Provides cost-effective cavity replacement solutions for injection molding systems, reducing spare parts costs.

     

    Cross-Border Flexible Production

    Compatible with multi-brand equipment lines in Southeast Asia, the Middle East, and similar regions, supporting rapid mold change requirements.

    Service Process

    1. Sample-Based Workflow
    ① Customer provides sample → ② BJY Baijinyi conducts reverse engineering → ③ Deliver 2D/3D drawings for confirmation → ④ Confirmation completed → ⑤ Order placement → ⑥ Production workshop manufacturing → ⑦ Quality inspection → ⑧ Qualified shipment.

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