August 14, 2026

JNT-70U Extrusion Blow Molding Machine | High-Stability & Energy-Saving Blow Molding Equipment

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JNT 70U
JNT-70U

Overview

The JN-70U extrusion blow molding machine is a newly upgraded, high-efficiency and stable hollow blow molding equipment independently developed for medium and large-scale plastic hollow product mass production. Aiming at the common pain points of traditional blow molding machines such as unstable clamping force, high energy consumption, diehead shaking and heavy manual trimming, this model adopts customized optimized structures and independent core technologies. It realizes uniform clamping, stable operation, energy-saving production and high automation, becoming an ideal processing equipment for plastic packaging containers in chemical, daily chemical, food and lubricant industries.

Core Structural & Technological Advantages

1. Specially Customized Toggle Clamping System, More Uniform & Powerful Clamping Force

Different from ordinary traditional clamping structures, the JNT-70U blow molding machine is equipped with a specially-designed toggle clamping system. The optimized mechanical structure delivers stronger and more concentrated clamping force. The unique design of the force center located above the platen center effectively solves the problem of uneven stress on the mold during high-speed molding. It ensures every corner of the mold bears uniform pressure, effectively avoiding product flash, deformation, wall thickness deviation and other defective problems. This greatly improves the molding yield and consistency of hollow plastic products, and perfectly adapts to long-term continuous industrial production.

2. Self-Developed Deceleration Valve, Stable Operation & Low Energy Consumption

Breaking the conventional configuration of servo electronic gauge adopted by most mainstream equipment, this machine applies an independently designed deceleration valve system. The upgraded hydraulic control logic optimizes the equipment’s running rhythm, effectively avoiding jitter, stalling and unstable speed during equipment operation. While greatly improving the overall operational stability and service life of the machine, it significantly reduces invalid power consumption. It achieves dual advantages ofstable molding quality and low operating cost, helping enterprises reduce long-term production energy consumption and improve economic benefits.

3. Optimized Evolutionary Diehead Raising System, Eliminate Diehead Shaking

Aiming at the industry-wide common problem of diehead shaking during lifting and operating, which affects product precision, we adopt an upgraded evolutionary diehead raising system. Through mechanical structure optimization and motion trajectory calibration, the lifting operation of the diehead is smoother and more stable, completely solving the shaking deviation problem. It effectively guarantees the precision of parison extrusion and product wall thickness uniformity, laying a solid foundation for high-precision and high-standard product production.

4. Automatic Mold Deflashing Function, High Automation & Labor Saving

The JNT-70U blow molding machine is professionally equipped with an automatic deflashing system for molds. It can automatically complete edge trimming and flash removal during product molding, replacing tedious manual trimming work. This not only greatly saves labor costs and reduces manual operation errors, but also improves production efficiency and product surface finish. It realizes integrated automatic production of molding and trimming, and upgrades the overall automation level of the production line.

Application Scope

This equipment is widely applicable to the mass production of various hollow plastic products such as HDPE and PP materials, including lubricant barrels, detergent bottles, chemical plastic cans, daily chemical packaging containers and other hollow products. It is suitable for factory standardized batch production, with strong compatibility, stable performance and wide industry adaptability.

Product Highlights

  • High Yield: Uniform clamping force + stable diehead operation, effectively reducing product defective rate
  • Energy Saving & Consumption Reduction: Independent deceleration valve technology, lower power consumption than traditional models
  • High Stability: Optimized overall mechanical structure, durable and suitable for 24-hour continuous production
  • High Automation: Automatic deflashing design, saving labor and improving production efficiency
  • Low Maintenance: Mature upgraded structure, low failure rate and lower later maintenance cost.

Contact Us

We provide one-stop solutions including equipment customization, mold matching, installation debugging and after-sales service. If you are looking for a stable, energy-saving and high-efficiency blow molding machine, welcome to contact us for detailed parameters, quotations and case videos.

See more details from this link: https://youtu.be/WY43Bv0P36E?si=adOZAfFGz95nL-cG

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