Plastic Mould

Company profile

AOJIE Mold is a mold factory specializing in plastic mold design and manufacturing, with more than 15 years of production experience. The company has its own injection molding workshop, which can independently complete mold trial production and mass production of plastic parts, and has passed ISO9001 quality system certification. The products produced include Motorcycle Plastic Mold, Household Plastic Injection Mold, Plastic Automobile Parts Mold, Plastic Baby Toy Mold, etc.

What Is Plastic Mould?

A plastic mold, also known as a mold or mould, is a tool used in the plastic injection molding process to produce plastic parts in large quantities. Plastic injection molding is a manufacturing process in which molten plastic material is injected into a mold cavity under high pressure. Once the plastic cools and solidifies, the mold is opened, and the finished plastic part is ejected.

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Our Advantage

Quality Assurance

All molds we produce must undergo strict testing, and will be packaged and shipped after the customer confirms.

Various types

Our plastic molds are available in a variety of designs to meet your specific production needs, including auto parts molds, motorcycle molds, electric bicycle molds, household products molds, industrial product molds, etc.

Wide range of applications

We focus on providing high-quality plastic mold products, suitable for household products, packaging industry, auto parts, electronic products, medical equipment, etc.

Professional technical team and rich experience

We have more than 40 senior engineers and designers, using internationally advanced development software (CATIA, UG, PRO/E) for product development, mold design, analysis, processing and control.

Craftsmanship of Plastic Mould

1. Design

The design of the plastic mould must be carefully planned to meet the specific requirements of the part or product to be produced. This includes determining the size, shape, and features of the mould cavity, selecting the appropriate materials, and designing the gating and ejection systems.

2. Material selection

The quality of the material used for making the mould will directly impact the quality of the final product. Materials used for moulds include steel, aluminum, and other alloys. The choice of material will depend on factors such as the complexity of the part, the number of parts required, and the desired lifespan of the mould.

3. Machining

The machining process involves shaping the mould with precision tools and equipment to create the desired shape, size, and features. The machining process must be precise to ensure that the mould cavity matches the specifications of the part to be produced.

4. Polishing

Polishing is an essential step in the process of producing high-quality plastic parts. The surface of the mould cavity must be polished to a mirror-like finish to ensure that the final product is smooth and free of any defects.

5. Testing

Once the mould is completed, it must be thoroughly tested to ensure that it can produce high-quality parts consistently. This includes testing the mould for dimensional accuracy, surface finish, and the ability to produce parts without defects.

6. Maintenance

Regular maintenance of the mould is crucial to ensure that it remains in good condition and can produce parts that meet the desired quality standards. This includes cleaning, lubricating, and repairing any damage or wear on the mould.

Advantages of Plastic Mould

1. Design flexibility: Plastic molding offers a high degree of design flexibility, enabling the production of complex shapes that may be difficult or costly with other manufacturing methods.

2. Cost-Effectiveness: Plastic molding is a cost-effective manufacturing process, especially for high-volume production. Once the mold is created, the cost per part is significantly reduced, making it an economical option for high-volume manufacturing.

3. Rapid prototyping: Plastic molding facilitates rapid prototyping and rapid iteration of designs. This is beneficial for product development as it allows prototypes to be quickly tested and refined before full production.

4. High productivity: The plastic molding process can achieve high productivity, allowing for efficient and timely manufacturing of plastic parts. This high production capacity makes plastic molding suitable for meeting large quantities of demand in a short time.

5. Material diversity: Plastic molding supports a variety of plastic materials, each of which has specific properties, such as strength, flexibility, heat resistance, etc. This versatility enables manufacturers to select the most appropriate material for the intended application.

6. Reduced waste: The plastic molding process produces minimal waste compared to traditional manufacturing methods. Any excess materials can often be recycled, contributing to sustainable and environmentally friendly manufacturing practices.

7. Consistency and precision: Plastic molding ensures high precision and consistency of the parts produced, allowing for consistency and quality control throughout the manufacturing process.

8. Complex part integration: Plastic molding can integrate multiple components into a single part, reducing assembly requirements and enhancing overall product functionality.

9. Surface finish options: The plastic molding process offers a range of surface finish options, including textures, patterns and custom finishes, providing aesthetic and functional enhancements to the final product.

10. Durability and performance: Plastic molding can produce durable, lightweight and high-performance plastic parts for a wide range of applications from consumer products to industrial machinery.

Plastic Mould: Everything You Need to Know!

To form a plastic component having the shape of the mold cavity, the mold must contain the polymer melt inside the mold cavity. Heat is transferred from the hot polymer melt to the cooler mold steel, in order to give injection molded products as uniform and cheaply as possible. Lastly, the mold produces a fairly repeatable ejection of the part, which makes subsequent moldings more efficient.

Application of Plastic Mould

Building and Construction

While plastic injection molding is a versatile process that has application in countless industries, it is becoming increasingly valuable to the construction industry.

Food and Beverage

Parts and components used in food and beverage processing facilities must comply with safety guidelines. These include FDA certification and GMA-safe compliance, to ensure sanitary product manufacturing and protect the well-being of consumers.

Medical and Pharmaceuticals

As medical and pharmaceutical products are generally tied to an individual’s health and safety, ensuring quality throughout the entire manufacturing process—from the initial design phase to the final inspection—is essential.

Automotive components

Due to its innate design flexibility, but also high durability and longevity, plastic injection molded parts are very frequently used in the automotive industry.

How To Cooperate With Us?

We accept customized services: We help customers with research and development. Produce documentation or enhance diagrams if needed.

Online communication: Communication content includes quality, price, materials, delivery time, payment items, etc.

Confirm the order: According to the customer's requirements and design, we make a quotation to the customer and confirm it.

Mold production: Send the mold design drawing to the customer for confirmation → start making the mold.

Sample shooting: We will send a trial version to customers before shipping. If not satisfied, we will make adjustments until the customer is satisfied.

In-store products: If your range is beyond our storage, we will provide you with a lead time.

Packaging and transportation: Use wooden boxes and other packaging to deliver items by sea or air or according to customer's requirements.

our workshop

Processing Workshop

Processing Workshop

Assembly Workshop

Injection Molding Workshop

FAQ

Q: What is mould in plastic?

A: A mold is a hollow metal block into which molten plastic is injected to from a certain fixed shape.

Q: Can I mold my own plastic parts?

A: It is easy to mold your own plastic parts with simple aluminum or epoxy molds.

Q: What is plastic mould made of?

A: Plastic injection molds are typically constructed from hardened or pre-hardened steel, aluminum, and/or beryllium-copper alloy. Steel molds cost more, but are often preferred because of their high durability.

Q: What is PVC mould?

A: This mould is broadly used for making PVC block in various designs.

Q: Is plastic easy to mold?

A: We call plastics plastic because they are pliable, that is, they can be shaped and molded easily. As plastics become easier to mold and shape when they're hot, and melt when they get hot enough, we call them thermoplastics.

Q: What are the four types of molding?

A: 1) Compression Molding. The compression molding process is used to make rubber and plastic parts.

2) Melt Molding. When applied to thermoplastic materials, compression molding is referred to as melt molding.

3) Transfer Molding.

4) Injection Molding.

Q: How do you cast plastic?

A: Plastic casting is basically the act of pouring the plastic liquid into the mold cavity which cures after a particular duration through a chemical reaction and cooling under set parameters.

Q: What types of plastic can be cast?

A: Both thermosets and thermoplastics may be cast. Commonly used materials for casting include acrylics, phenolics, polyesters and epoxies. Plastisol Casting: A special application of casting commonly used for the manufacture of hollow articles is plastisol casting.

Q: Do you have to grease plastic molds?

A: Plastic molds can be a little trickier to demold from your projects. You might have to use oil or butter to grease the cavities before adding your batter. You can find out how to remove chocolate from plastic molds here. Plastic molds cannot withstand temperatures over 150°F (65°C).

Q: What is difference between molding and casting?

A: The main difference between molding and casting is the use of the material in the process. Casting will typically involve metal, while molding focuses on plastics. In both cases, the melted material goes into a die or mold to create the final form.

Q: Is plastic molding toxic?

A: After the production of different plastics, there is generally not much of a danger in injection molding. Due to this, most customers who purchase the finished product do not need to worry about health issues or side effects.

Q: Why are plastic molds so expensive?

A: Making a successful injection mold is an extremely complex job that requires a lot of thought, planning, expertise, and labor. The higher the complexity, the more expensive the mold will be.

Q: Are plastic Moulds reusable?

A: If you're planning on doing any sort of casting with metal or plastic, you might be wondering if you can reuse your molds. The answer is yes, you can reuse your molds, but there are a few things you need to keep in mind. First of all, it's important to make sure that your molds are clean before you start.

Q: How long does a plastic mold last?

A: Plastic injection molds last from hundreds to over a million cycles. A plastic injection mold lifespan depends on its environment, maintenance, structure, SPI classification, and other factors.

Q: Can silicone molds be used to shape plastic?

A: Molding plastic is a fun and inexpensive way to create unique pieces or replicas of your favorite items. You can purchase a mold or make your own custom mold using reusable molding materials, silicone, or plaster.

Q: What is plastic molding called?

A: The most popular techniques in plastic molding are rotational molding, injection molding, blow molding, compression molding, extrusion molding, and thermoforming.

Q: What are the different types of plastic moulds available?

A: There are various types of plastic moulds, including injection moulds, blow moulds, compression moulds, and rotational moulds.

Q: What is the lifespan of a plastic mould?

A: The lifespan of a plastic mould can vary depending on several factors, including the type of plastic being used, the complexity of the mould design, and the maintenance and care it receives. On average, a plastic mould can last anywhere from 100,000 to 1 million cycles, meaning it can produce that many parts before needing repairs or replacement. However, some high-quality moulds can last even longer with proper maintenance and occasional repairs.

Q: What are the benefits of using plastic moulds?

A: Using plastic moulds allows for efficient production, precise replication of parts, cost-effectiveness, and the ability to produce complex shapes.

Q: How long does it take to make a plastic mould?

A: The time required to make a plastic mould depends on factors such as complexity, size, and design specifications, but it can typically range from a few weeks to several months.

As one of the leading plastic mould manufacturers and suppliers in China, we warmly welcome you to buy high quality plastic mould made in China here from our factory. For customized service, contact us now.

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