Metro Tiles Machinery

Plastic molds for making paver blocks (like interlocking tiles for driveways, walkways, etc.). These are typically rigid or semi-flexible molds made from plastic materials like PVC, ABS, or polypropylene, used for casting concrete or cement into specific shapes.

Here’s a quick rundown for you:

🔹 Types of Plastic Used in Paver Block Molds

• PVC (Polyvinyl Chloride): Durable, flexible, smooth finish.

• ABS (Acrylonitrile Butadiene Styrene): Tough, resistant to wear/tear, gives a glossy surface.

• Polypropylene (PP): Cheaper, lightweight, decent strength.

🔹 Common Paver Mold Shapes

• Zigzag (interlocking)

• I-shape

• Hexagon

• Cobblestone

• Square/Rectangle

• Designer or 3D-textured patterns

🔹 Benefits of Plastic Paver Molds

• Reusable (often 100–500+ times depending on quality)

• Gives consistent size/shape

• Easy demolding

• Cost-effective for medium-scale production

🔹 Tips for Use

• Use vibrating tables for better compaction of concrete in molds.

• Apply a mold release agent (like oil or silicone spray) to make demolding smoother.

• Keep molds clean to preserve shape and surface quality.

Are you looking to buy molds, or are you trying to make your own molds from plastic or silicone? I can guide you either way — even help you design custom ones if you’re going DIY.

A plastic mold is a tool or device used to shape or form plastic materials into specific shapes or parts by applying heat and pressure. It is an essential component in the plastic manufacturing industry, particularly in injection molding, blow molding, and other plastic shaping processes.

Key Concepts of Plastic Molds: 1. Types of Plastic Molds:

• Injection Molds: These are the most common type of plastic molds. In this process, plastic material is melted and injected into a mold cavity under high pressure, where it cools and solidifies into the desired shape. Injection molding is used for mass production of small to medium-sized parts.

• Blow Molds: Used to make hollow plastic objects such as bottles and containers. In blow molding, a tube of molten plastic is inflated within a mold to form the shape of the product.

• Compression Molds: The plastic material is placed into an open mold cavity, and the mold is closed with heat and pressure, causing the plastic to flow and take the shape of the mold. This is often used for thermosetting plastics.

• Rotational Molds: These molds rotate on axes to evenly distribute plastic inside the mold cavity, creating hollow or large parts like tanks or outdoor furniture.

2. Material Used for Plastic Molds:

Plastic molds are typically made of durable materials like:

• Steel: Most common for injection molds due to its strength, durability, and heat resistance.

• Aluminum: Lighter and easier to machine, often used for prototypes or small production runs.

• Copper Alloys: Sometimes used for applications requiring good thermal conductivity, especially for heat exchange systems.

3. Components of a Plastic Mold:

• Mold Cavity: The hollow space where the plastic material is injected and takes shape.

• Core: The interior part of the mold that shapes the inside of the plastic product.

• Sprue, Runner, and Gate: These channels guide the molten plastic into the mold cavity. The sprue is where the plastic enters, the runner is the pathway, and the gate is the point where plastic flows into the cavity.

• Ejector System: Once the plastic has cooled and solidified, the ejector system helps remove the molded part from the mold.

4. Molding Process:

• Heating and Injection: The plastic material (usually in pellet form) is heated until it melts. It is then injected into the mold cavity at high pressure.

• Cooling and Solidifying: The mold is cooled, typically through water channels in the mold, to harden the plastic into the desired shape.

• Ejection: Once cooled, the part is ejected from the mold using an ejector system.

5. Factors to Consider:

• Mold Design: The mold design is crucial for the production of quality parts. Factors such as wall thickness, cooling channels, and parting lines are all important to ensure efficient production.

• Mold Maintenance: Proper maintenance of molds is essential to prolong their lifespan and maintain the quality of molded products. Regular cleaning and lubrication help to prevent wear and tear.

• Cycle Time: The time it takes for the injection molding process to complete one cycle (from injection to ejection). Shorter cycle times are ideal for mass production.

🧱 Paver Block Plastic Mould – Description

A paver block plastic mould is a reusable form made of high-quality plastic used in the production of concrete paver blocks. These moulds shape the wet concrete mix into precise, consistent forms during the tile or block making process.

🔍 Key Features & Description: 1. Material:

• Made from high-grade PVC, polypropylene (PP), or ABS plastic, ensuring durability and flexibility.

• Resistant to wear, chemicals, and frequent use.

2. Purpose:

• Used to cast concrete or cement mixtures into decorative or functional paver block shapes.

• Ideal for use in manual, semi-automatic, and automatic tile making setups.

3. Common Shapes & Designs:

• Zigzag

• I-shape

• Square

• Dumbbell

• Cosmic

• Hexagon

• Wave

• Cobblestone

• Designer/textured patterns (can mimic stone or brick)

4. Size Range:

• Varies widely depending on block design.

• Typical sizes: 200x100x80 mm, 225x112.5x60 mm, etc.

5. Thickness:

• Usually ranges from 40 mm to 100 mm, depending on load requirements (e.g., footpaths vs driveways).

6. Benefits:

• Reusable: Can be used for hundreds of cycles if maintained properly.

• Lightweight: Easier to handle and clean than metal moulds.

• Flexible and Durable: Can release tiles easily without cracking.

• Cost-effective: Lower initial investment than steel moulds.

• Smooth Finish: Produces tiles with a clean, professional surface.

7. Applications:

• Pavements

• Parking areas

• Walkways

• Driveways

• Garden paths

• Industrial flooring

8. Maintenance Tips:

• Clean thoroughly after each use.

• Use mould release oil to prevent sticking.

• Store in a shaded area to avoid warping due to sun exposure.

Would you like a visual catalog of common plastic mould designs or help sourcing a supplier?

Got it! You're referring to PVC Rubber Chequered Tile Moulds — these are commonly used in the production of interlocking floor tiles or chequered tiles, often seen in outdoor pavements, garden paths, parking areas, and patios.

Here’s a quick breakdown:

🔹 What is a PVC Rubber Chequered Tile Mould?

• It's a mould made from PVC rubber (sometimes mixed with silicone or plasticizers) used to cast tiles in a chequered or patterned design.

• The chequered pattern offers both aesthetic appeal and slip resistance.

🔹 Key Features:

• Flexible & Durable: PVC rubber makes demoulding easier and increases the life of the mould.

• Reusability: Can be reused many times if maintained properly.

• Design Variety: Comes in various patterns — square, dots, floral, zig-zag, wave, etc.

• Sizes: Common tile sizes are 300x300mm, 400x400mm, and 600x600mm.

• Thickness: Usually between 20mm to 60mm depending on load-bearing requirements.

🔹 Uses:

• Outdoor pavements

• Gardens and pathways

• Driveways and parking areas

• Public spaces and parks

🔹 Manufacturing Process:

1. Concrete mixture is prepared (cement, sand, pigment, water).

2. Poured into moulds and leveled.

3. Cured for a day or two depending on temperature.

4. Demoulded and set for final curing.

5. Finished product is ready for installation.

If you’re looking to buy, make, or sell these moulds, let me know — I can help find suppliers, guide you through the manufacturing process, or design custom patterns if needed.

Would you like help with sourcing or making these tiles?