0102030405
15.51g Cavity
Product Features
Precision Parameter Compatibility
Developed based on clamping force and temperature control logic of injection molding machines, the mold cavity's hot runner distribution aligns with OEM standards to ensure molding stability.
High Wear Resistance & Longevity
Surface treatment technology resists molten PET erosion, extending continuous operational lifespan.
Preform Molding Optimization
Cavity runners are calibrated through thermodynamic simulation to minimize sink marks and air pockets, improving preform yield rate.
Rapid Maintenance Design
Split-core structure allows localized component replacement, reducing maintenance costs while adapting to continuous production cycles.



Application Scenarios
Beverage Preform Mass Production
Optimized for high-speed injection molding of mineral water and carbonated beverage preforms, compatible with industry-standard equipment for 15.51g preform weight specifications.
Hot-Fill Container Production
High-temperature-resistant cavity structure design meets 85℃ hot-fill process requirements for tea and juice bottle preforms.
Household & Personal Care Packaging Upgrade
Precisely controlled neck thread accuracy ensures leak-proof performance for shampoo, lotion, and similar packaging bottles.
Equipment Replacement & Spare Parts
Provides cost-effective cavity replacement solutions for existing equipment users, significantly reducing spare parts procurement lead times.
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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