Description

Technical Parameters

Mould Specifications

Mould name	Double-face Pallet Mould
Product material	HDPE, plastic
Product Size	1200X1000X150mm
Product weight	25kg
Mould material for cavity &. Core	P20
Mould base	C45
Injection system	Hot runner
Suitable injection machine	3000T
Mould size	1650X1450X880mm
Mould lifetime	more than 500,000pcs

Various Types of Double-Face Pallet Designs

I. By Entry/Forklift Access

1. 2-Way Entry Pallets

Forklift access from two opposite sides only

Heavy-duty longitudinal stringers

Best for: Assembly lines, long/heavy loads (e.g., steel bars)

2. 4-Way Entry Pallets

Access from all four sides via notched legs or block-style bases

Ideal for: Warehouses with mixed forklift/pallet jack use

3. 6-Way Entry Pallets (Rare)

Four-side access + top/bottom stacking interfaces

Used in: Automated storage systems (AS/RS)

II. By Structural Design

1. Block Pallets

9-leg or 12-leg support blocks

Highest load capacity (up to 5,000kg dynamic)

2. Stringer Pallets

Longitudinal beams with deck boards

Common in 2-way designs for heavy loads

3. Perimeter-Base Pallets

Solid frame edges with open centers

Prevents load shifting during transport

4. Winged Pallets

Overhanging decks for rack compatibility

Supports cantilevered loads

III. By Special Features

1. Nestable Pallets

Tapered legs for 75% space savings when empty

2. Collapsible Pallets

Hinged design folds to 20% thickness

3. Hygienic Pallets

Smooth, crevice-free surfaces for FDA compliance

4. Anti-Slip Pallets

Textured decks or rubber inserts

5. Smart Pallets

Embedded RFID/GPS for tracking

How To Make A Quality Doule-face Pallet Mould?

Demand communication: First, we will confirm the application scenario of the pallet with the customer, and confirm the requirements of the pallet's dimensions, thickness, weight, etc.

Preliminary design: Our designers will hold internal meetings and integrate the best design solutions based on previous pallet manufacturing experience, including the structure of the pallet, runner design, cooling system and exhaust design.

Modeling: After the preliminary design, we will use CAD software (such as AutoCAD, SolidWorks, UG, etc.) to perform three-dimensional modeling of the mould and product. Detailed modeling of the shape, runner, cooling channel, etc. of the pallet.

Analysis: After designing the 3D drawings, we will use CAE software to simulate the injection moulding process and analyze the flow path, temperature distribution, pressure change, etc. of the molten plastic. Preliminary elimination of mould problems.

Mould processing: According to the customer's customized pallet requirements, select the appropriate mould steel (such as P20, H13, etc.), and process the mould parts according to the design drawings. Including machining, heat treatment, polishing and other processes.

Assembly: After all parts are processed, we will assemble the mould. Before assembly, the dimensions of each component of the mould will be strictly measured before assembly.

Mould trial: Install the mould on the injection molding machine for mould trial and check the moulding effect. According to the mould trial results, adjust and optimize the mould, including modifications to the flow channel, cooling system, exhaust design, etc.

Delivery: After several rounds of mould trials and adjustments, the mould meets the design requirements and undergoes final inspection and confirmation. Delivery is carried out after confirmation.

Design For Product &. Mould

Key Points Of Designing A Double-face Pallet Mould

1. Core Structural Design Considerations

Cavity & Core Design

Double-sided moulding: Requires precise alignment of top & bottom cavities

Parting line: Must minimize flash while allowing proper ejection

Draft angles: Typically 1–3° to facilitate demolding

Rib & Deck Reinforcement

Rib thickness: 50–70% of main wall thickness to prevent sink marks

Honeycomb structures: Improve strength-to-weight ratio

Boss design: Reinforced with gussets at load points

Wall Thickness Optimization

Uniform thickness: 3–5mm (prevents warping & reduces cycle time)

Variable thickness zones: Thicker at stress points (e.g., leg bases)

2. Mould Functionality Features

Ejection System

Ejector pins: Strategically placed under high-stress areas (legs, ribs)

Stripper plates: For large surface-area ejection

Air vents: Prevent gas traps in deep ribs

Cooling Channels

Conformal cooling: Follows pallet contours for 30% faster cycles

Zone-based cooling: Prioritizes thick sections

Slide & Lifter Mechanisms

Undercut handling: For complex features like snap-fits or logos

Retractable cores: Used in collapsible pallet designs

Package &. Delivery

Mould Components

Mould Steel

Hot Runner System

Standard Parts

What Maintenance Does The Pallet Mould Require?

1.Clean the Mould Thoroughly

- Remove any residual plastic, grease, or debris from the mould surfaces.

- Use a specialized mold cleaner or isopropyl alcohol to avoid corrosion.

- Ensure cooling channels are flushed to prevent residue buildup.

2. Apply Anti-Corrosion Protection

- Coat all steel surfaces with a rust inhibitor or mould preservation spray.

- For long-term storage, use VCI (Vapor Corrosion Inhibitor) paper or desiccant packs inside the mould.

3. Disassemble if Necessary

- Remove inserts, sliders, lifters, and other removable components.

- Store small parts in labeled containers to prevent loss or misplacement.

4. Protect Critical Surfaces

- Use protective foam or plastic caps on delicate areas (e.g., ejector pins, guide pillars).

- Cover the mould with a breathable fabric or mould storage bag to prevent dust accumulation.

5. Control Storage Environment

- Store in a dry, temperature-controlled area (humidity below 50%).

- Avoid direct sunlight or extreme temperature fluctuations.

- If possible, use a dehumidifier in the storage room.

FAQ

>1. What is a double-face pallet injection mould?

A double-face pallet injection mould is a specialized tool used in plastic injection molding to produce reversible pallets with two usable sides (top and bottom). These moulds are designed to create strong, durable pallets in a single production cycle or via a two-stage process (flipping the mould).

>2. What are the advantages of using double-face pallet injection moulds?

There are several advantages to using double-face pallet injection moulds. These include:

1. High precision and accuracy in the production of pallets.

2. Increased production efficiency and output.

3. Cost-effective manufacturing process.

4. Ability to produce consistent and uniform pallets.

5. Durability and longevity of the moulds.

>3. Can double-face pallet injection moulds be customized?

Yes, double-face pallet injection moulds can be customized to meet specific design requirements and production needs. Manufacturers can work with customers to create moulds that align with their unique specifications, ensuring the production of pallets that meet quality standards and requirements.

>4. What materials are used for double-face plastic pallets?

Common materials include:

HDPE (High-Density Polyethylene) – Lightweight, chemical-resistant.

PP (Polypropylene) – High impact resistance, good for heavy loads.

Reinforced Plastics (e.g., glass-filled PP) – Extra strength for dynamic loads.

>5. What types of double-face pallet designs are common?

Nestable–Saves space when empty.

Rackable–Supports heavy loads in racking systems.

Anti-slip–Textured surface for better grip.

Export-style–Lightweight, compliant with ISPM 15 (no pest risks).

>6. Can a double-face mould produce different pallet sizes?

Some moulds have interchangeable inserts for different sizes, but most are custom-made for a specific design.

>7. How can I maintain and prolong the life of my double-face pallet injection mould?

Proper maintenance is crucial in prolonging the life of your double-face pallet injection mould. Regular cleaning and lubrication of the moulds, as well as proper storage when not in use, can help prevent wear and tear. It is also important to inspect the moulds regularly for any signs of damage or defects and address them promptly.

Customers' Feedback

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