H13 8-Cavity Thin-Wall Packaging Injection Mold for Plastic Containers

Product Overview

The H13 8-Cavity Packaging Injection Mold is engineered for high-speed production of thin-wall plastic containers used in modern packaging industries. Thin-wall packaging requires extremely precise mold design, rapid cooling efficiency, and durable mold materials to maintain stable cycle times and product consistency.

Manufactured using premium H13 tool steel, this mold offers excellent heat resistance, wear resistance, and dimensional stability during long-term production. The 8-cavity configuration provides a balanced combination of productivity and mold stability, making it suitable for medium-to-high-volume manufacturing of lightweight plastic packaging containers.

This mold solution is widely used in industries where high output, uniform wall thickness, and fast injection cycles are essential.

Product Description

The thin-wall packaging injection mold is specifically designed for producing lightweight plastic containers with minimal wall thickness while maintaining structural strength.

Thin-wall injection molding requires specialized mold engineering to achieve:

• Fast cooling cycles

• Balanced cavity filling

• Uniform wall thickness

• Smooth container surfaces

This mold integrates optimized cooling channels, precision core and cavity inserts, and a stable mold structure to support high-speed injection molding operations.

Key design features include:

• H13 hardened mold steel for durability

• High-precision container cavity geometry

• Efficient cooling system design

• Optimized runner and gate structure

• Smooth demolding mechanism

The mold structure ensures reliable production performance while maintaining consistent product quality across all cavities.

Applications

Thin-wall plastic container molds are widely used across packaging industries that require lightweight yet durable packaging solutions.

Typical applications include:

Food Packaging

• Yogurt containers

• Ice cream cups

• Sauce and condiment containers

Beverage Packaging

• Disposable drink cups

• Juice containers

Household Packaging

• Storage containers

• Disposable food containers

Consumer Packaging

• Cosmetic cream containers

• Personal care packaging jars

The mold is compatible with common thermoplastic materials used in thin-wall injection molding, including:

• PP (Polypropylene)

• PS (Polystyrene)

• PET (in some applications)

These materials provide the flexibility, strength, and clarity required for packaging products.

Precision & Manufacturing Capabilities

Our packaging molds are manufactured using advanced production equipment and strict engineering standards to ensure consistent performance.

Our capabilities include:

• High-precision 5-axis CNC machining

• Wire EDM and sinker EDM processing

• Precision grinding and polishing

• Advanced heat treatment processes

• Mirror-grade cavity finishing for smooth container surfaces

• Dimensional tolerance control up to ±0.005 mm

Each mold undergoes complete assembly, inspection, and trial injection testing before shipment to ensure reliable production performance.

Advantages for Thin-Wall Container Manufacturers

Thin-wall container production requires molds that support fast cycles and consistent product quality.

Our packaging molds provide the following benefits:

Faster Production Cycles

Optimized cooling channels allow faster injection cycles, increasing production efficiency.

Lightweight Container Production

Precision cavity design enables uniform thin walls while maintaining container strength.

Stable Multi-Cavity Production

Balanced cavity design ensures consistent filling across all cavities.

Durable Mold Construction

H13 tool steel offers excellent heat resistance and wear resistance for long production runs.

Reduced Production Costs

Efficient mold design helps reduce cycle time and improve manufacturing productivity.

What We Need for Quotation

To provide an accurate mold quotation and technical proposal, please send the following information:

• Container 3D drawings or product samples

• Container diameter, height, and wall thickness

• Plastic material used (PP / PS / PET)

• Required number of mold cavities

• Target production capacity

• Injection molding machine specifications (if available)

Our engineering team will review your project and recommend the most suitable mold design.

FAQ

What is thin-wall injection molding?

Thin-wall injection molding is a manufacturing process used to produce plastic containers with very thin walls while maintaining structural strength.

Why is H13 steel used for packaging molds?

H13 tool steel provides excellent heat resistance, wear resistance, and durability, making it suitable for high-cycle injection molding.

Can the mold cavity number be customized?

Yes. While this mold features 8 cavities, different cavity configurations can be designed based on production requirements.

What plastics are commonly used for thin-wall containers?

The most common materials are PP and PS, which offer good flexibility, strength, and moldability.

Do you perform mold testing before shipment?

Yes. All molds undergo trial injection testing and quality inspection before delivery.

Contact Our Team

Engineering Inquiry

If you have container drawings or product samples, send them to our engineers for a professional mold design evaluation.