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SONLY Injection Molding Machine

28-Cavity 28g PET Preform Injection Mold

Product Code a6a9bf6b0b37882.62841834
Views 88
The 28-cavity PET preform injection mold is designed for the high-speed and consistent production of 28-gram PET preforms. It features a balanced hot-runner system and precision cooling channels to ensure uniform material distribution, accurate preform weight, short production cycles, and minimal waste. The m...
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Machine configuration can be discussed according to your production requirements.

Product Overview

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The 28-cavity PET preform injection mold is designed for the high-speed and consistent production of 28-gram PET preforms. It features a balanced hot-runner system and precision cooling channels to ensure uniform material distribution, accurate preform weight, short production cycles, and minimal waste. The mold’s core, cavity, and threaded components are manufactured from high-quality hardened stainless steel for excellent wear and corrosion resistance. The preform neck finish, dimensions, and color can be customized according to the customer’s bottle design, samples, or technical drawings. Suitable for producing PET preforms used for water, juice, carbonated beverages, edible oil, and other packaging applications.

Technical Specifications

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Technical parameters and machine configuration for this model.

Product Name / 产品名称 28-Cavity 28g PET Preform Injection Mold / 28腔28克PET瓶坯注塑模具
Product Type / 产品类型 PET Preform Injection Mold / PET瓶坯注塑模具
Number of Cavities / 模腔数量 28 Cavities / 28腔
Preform Weight / 瓶坯重量 28 g
Plastic Material / 塑料原料 PET Resin / PET树脂
Neck Finish / 瓶口标准 Customized according to sample or drawing / 根据样品或图纸定制
Runner System / 流道系统 Balanced Hot Runner System / 平衡式热流道系统
Gate Type / 浇口类型 Valve Gate or Pin-Point Gate / 针阀式浇口或点浇口
Core and Cavity Steel / 型芯及型腔钢材 S136 Stainless Steel or Equivalent / S136不锈钢或同等材料
Mold Base Steel / 模架钢材 P20 or Stainless Steel / P20或不锈钢
Steel Hardness / 钢材硬度 HRC 48–52
Cooling System / 冷却系统 Independent High-Efficiency Water Cooling / 独立高效水冷系统
Estimated Cycle Time / 预计生产周期 Approximately 18–25 Seconds / 约18–25秒
Surface Finish / 表面处理 High-Precision Polishing / 高精度抛光
Interchangeable Components / 互换部件 Core, Cavity and Thread Inserts / 型芯、型腔及螺纹镶件
Expected Mold Life / 模具寿命 Up to 2,000,000 Shots with Proper Maintenance / 正确保养条件下可达200万模次
Applicable Machine / 适用设备 PET Preform Injection Molding Machine / PET瓶坯注塑机
Customization / 定制服务 Preform Design, Neck Finish, Color and Mold Dimensions / 瓶坯结构、瓶口、颜色及模具尺寸均可定制
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