Crate Mold

Crate Mold

A Crate Injection Mold is a specialized type of injection mold used in plastic manufacturing to produce crates—rigid, durable containers commonly used for storage, transportation, and logistics. These molds are designed to create plastic crates in various sizes, shapes, and load-bearing capacities, depending on their intended use (e.g., agricultural, industrial, or retail applications).
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Description
Technical Parameters
Mould Specifications

 

Mould name

Crate Mold

Crate material

HDPE/PP, plastic

Crate size

550X370X330mm

Crate weight

2.1kg

Mould material for cavity &. Core

P20, 718, 2738

NOs of cavity

1 cavity

Injection system

Hot runner

Suitable injection machine

480T

Mould size

780X650X600mm

Mould lifetime

more than 500,000pcs

 

What Type of Crate Molds Can You Make?

 

 

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1. Standard Stackable Crate Molds

Used for making general-purpose storage crates with interlocking designs.

Features: Reinforced walls, ribbed structures, and smooth surfaces.

Applications: Warehousing, logistics, and retail storage.

2. Heavy-Duty Industrial Crate Molds

Designed for high-load capacity (e.g., automotive parts, machinery storage).

Thicker walls, extra ribs, and reinforced corners for durability.

Materials: HDPE, PP with glass fiber for added strength.

3. Ventilated (Perforated) Crate Molds

Crates with holes or mesh patterns for airflow.

Used in agriculture (fruit/vegetable crates), fisheries, and beverage storage.

Prevents moisture buildup and allows easy cleaning.

4. Folding/Collapsible Crate Molds

Produces space-saving crates that fold when not in use.

Hinged or interlocking design for easy storage.

Common in logistics and returnable transport packaging (RTP).

5. Nestable Crate Molds

Crates designed to nest inside each other when empty, saving storage space.

Often used in beverage, dairy, and poultry industries.

Custom Logo/Design Crate Molds

Crates with branding, embossed logos, or unique shapes.

Used in retail, supermarkets, and promotional packaging.

7. Specialized Industry-Specific Crate Molds

Milk Crates – Durable, stackable, and often made from FDA-approved HDPE.

Automotive Parts Crates – Custom compartments for components.

Bottle & Beverage Crates – High-impact designs with dividers.

Materials Used for Crate Molds:

HDPE (High-Density Polyethylene) – Most common (durable, chemical-resistant).

PP (Polypropylene) – Good for high-temperature applications.

Reinforced Plastics (e.g., GF-PP – Glass-Filled PP) for extra strength..

 

Designs For Product &. Mould

 

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Advantages of Hot Runner System Technology

 

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1. Reduced Material Waste

No cold runners → Only the required plastic enters the cavity.

Saves 5–30% material compared to cold runner systems.

Ideal for large-scale crate production where material costs add up.

2. Faster Cycle Times

No need to eject and recycle runners → Shorter cooling & cycle times.

Increases production speed by 15–30%, boosting output.

3. Improved Part Quality

Consistent melt temperature → Fewer flow lines, warping, or sink marks.

Better dimensional stability for high-precision crates.

No runner remnants → Cleaner, smoother crate surfaces.

4. Lower Energy Consumption

Less plastic to reheat & reprocess → Energy savings.

Reduced machine wear over time.

5. Better for Multi-Cavity Molds

Ensures balanced filling across all cavities (critical for uniform crate production).

Ideal for high-volume crate manufacturing (e.g., stackable/nestable crates).

6. Easier Automation Integration

No manual runner removal → Fully automated production possible.

Reduces labor costs in long-term operations.

7. Cost-Effective for Large Crates

Since crates are large and thick-walled, hot runners help maintain even flow and reduce defects.

When to Use Hot Runner Systems for Crate Molds?

High-volume production (e.g., logistics crates).
Expensive materials (e.g., reinforced PP/GF plastics).
Complex designs (e.g., multi-cavity, collapsible crates).

Potential Limitations

Higher initial cost (vs. cold runner Molds).

Maintenance required (nozzle heating, wear & tear).

 

Mould Components

 

Mould Steel

7


Hot Runner System

6

 

Standard Parts

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Package &. Delivery

 

6

 

Why Choose Us – Your Trusted Crate Molds Manufacturer

 

1. Industry-Leading Expertise

15+ years in crate mold manufacturing (logistics, agriculture, automotive, retail).

Engineers with deep knowledge of hot runner systems, multi-cavity molds, and structural optimization.

2. Premium-Quality Molds

Hardened steel (H13, 420SS, P20) for long mold life (1,000,000+ shots).

Precision CNC machining & EDM for flawless crate dimensions.

Strict QA testing (pressure, cooling, ejection, and load tests).

3. Custom Solutions for Every Need

Tailored designs (stackable, collapsible, ventilated, nestable crates).

Branding integration (logos, embossing, custom colors).

Material optimization (HDPE, PP, GF-reinforced, FDA-approved plastics).

4. Faster Production & Lower Costs

Hot runner technology → 30% less waste, faster cycles.

Multi-cavity molds → Higher output, lower per-unit cost.

Efficient cooling systems → Prevents warping in thick-walled crates.

5. End-to-End Support

Free design consultation (DFM analysis to optimize your crate).

Prototyping & sampling (T1 samples before mass production).

After-sales service (mold maintenance, repairs, troubleshooting).

6. Global Reliability

Exported to 50+ countries (USA, Europe, Asia, Africa).

On-time delivery with secure logistics.

 

FAQ

 

>1. What types of crates can your molds produce?

We manufacture Molds for:
Stackable crates (logistics, warehousing)
Heavy-duty industrial crates (automotive, machinery)
Ventilated/perforated crates (agriculture, food industry)
Collapsible/folding crates (space-saving storage)
Nestable crates (beverage, dairy)
Custom-branded crates (retail, promotional use)

>2. What materials are used in crate mold manufacturing?

Crate injection molds are typically made from durable steel such as P20, 718, H13, S136, etc., to withstand high temperatures and pressure during the injection molding process. The specific material used may vary depending on the requirements of the final product and the desired lifespan of the mold.

>3. How long does it take to create a custom crate injection mold?

The time required to create a custom crate injection mold can vary depending on factors such as complexity, size, material, and design specifications. On average, the process can take 45-55days to complete.

>4. Can crate molds be customized for specific designs or sizes?

Yes, crate molds can be customized to accommodate specific design requirements, sizes, shapes, and features. A reputable manufacturer will work closely with clients to understand their needs and provide tailored solutions to meet their unique specifications.

>5. Do crate molds require maintenance?

Yes, crate molds require regular maintenance and cleaning to ensure optimal performance and longevity. This may include lubrication, inspection for wear and tear, repairs as needed, and proper storage when not in use.

>6. Do you provide mold testing and sampling?

Yes! We offer T1 samples (initial test shots for approval).

>7. Can you ship molds internationally?

Yes! We export worldwide with secure packaging and logistics support.

 

Customers' Feedback

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