Plastic Painting Pen & Brush Bottle 3-Cavity Hybrid Blow Molding Machine

High-Output Hybrid Blow Molding Machine for Plastic Painting Pen and Brush Bottle Production

The TONVA Plastic Painting Pen & Brush Bottle 3-Cavity Hybrid Blow Molding Machine is an advanced manufacturing solution designed for the high-speed production of children's drawing pen barrels, painting pen bottles, marker pen bodies, brush pen containers, and other plastic writing instrument components. Combining hybrid blow molding technology with intelligent automation, this machine delivers exceptional productivity, consistent product quality, and energy-efficient performance.

Featuring a double-station design with three die heads, the machine is capable of producing over 30,000 pen bodies per day, making it an ideal solution for large-scale stationery manufacturers. The hybrid drive system enhances molding precision while reducing energy consumption and ensuring stable, continuous operation.

To maximize automation, the machine is equipped with an automatic trimming system, as well as a finished product and waste material separation and conveying device. This streamlined process minimizes manual labor while producing smooth, burr-free pen bodies that meet child-safe quality standards and provide an excellent surface finish for printing and decoration.

TONVA also offers custom mold design and manufacturing services, enabling customers to create unique pen shapes and customized branding. The integrated quick mold change system allows manufacturers to switch between different product designs quickly, increasing production flexibility and reducing downtime.

Key Features

• Hybrid automatic extrusion blow molding technology

• Double-station design with three die heads

• Production capacity exceeding 30,000 pen bodies per day

• High-speed, continuous manufacturing

• Automatic trimming system

• Finished product and waste separation conveyor

• Smooth, burr-free product finish

• Child-friendly, high-quality production standards

• Quick mold change system for flexible manufacturing

• Custom mold design and manufacturing services

• Intelligent PLC control system

• Stable, energy-efficient operation

• Low maintenance and high reliability

Applications

The machine is ideal for manufacturing:

• Children's drawing pen barrels

• Plastic painting pen bodies

• Brush pen containers

• Marker pen bottles

• Watercolor pen barrels

• Stationery packaging components

• Plastic cosmetic applicator tubes

• Small precision plastic containers

Technical Advantages

The hybrid blow molding system combines the precision of electric technology with the stability of hydraulic power to achieve superior molding consistency and energy efficiency. The three-die-head configuration significantly increases production output while maintaining excellent dimensional accuracy and uniform wall thickness.

The automated trimming and product separation system ensures clean, finished components without burrs, reducing secondary processing requirements and improving production efficiency. The quick mold change feature allows manufacturers to rapidly adapt to different product designs, making the machine suitable for both mass production and customized manufacturing.