Plastic basins are a widely used and commonly used household item that can be used to hold and hold liquids or solid objects. Plastic basins come in a variety of sizes, shapes, and colors to meet different needs and preferences.
The raw materials of ordinary plastic basins on the plastic basin market are all PP plastics, which are durable and lightweight. Generally refers to plastics with large output, wide applications, good formability, and low price.
Plastic basins are made by injection molding machines for plastic basins. It is a device that processes thermoplastics through molds.
Before using a plastic basin making machine to process plastic raw materials, we must customize molds for plastic basins of different sizes. Then, we produce the plastic basin products by injecting the thermoplastic material into the customized plastic basin mold through an injection molding machine. This process ensures that each basin meets the specific design and size requirements.
Haichen can provide plastic basin injection molding machines, support customized plastic basin molds, and configure them with various auxiliary machines. This comprehensive approach ensures that customers have all the necessary tools to produce high-quality plastic basins efficiently.The plastic basins produced by Haichen’s plastic basin injection molding machine have the characteristics of small size, lightweight, impact resistance, and durability.

Let’s learn about plastic basins
What are the common raw materials for making plastic basins?
- Polypropylene (PP)
- Polycarbonate (PC)
Plastic basins are a type of furniture product that plays a variety of functions in daily life. Various types of plastic materials are used in the manufacture of plastic basins, each with its unique properties and applications. Common materials include PP, PC, etc.
Polypropylene (PP): Polypropylene, commonly known as PP, is the most common raw material for the production of plastic basins. PP is a tough, rigid, crystalline thermoplastic. It is made from propylene monomer. This linear hydrocarbon resin is the lightest polymer of all commercial plastics. Plastic basins made of PP material are heat-resistant, durable, lightweight, and chemically resistant. At the same time, because PP material is affordable, it is the most cost-effective choice for manufacturing plastic basins.
Polycarbonate (PC): Another common plastic raw material is polycarbonate (PC). Transparent or translucent plastic basins can be made with PC material. PC is a transparent thermoplastic polymer. Plastic basins made with PC material have the advantages of excellent impact resistance and transparency. It also has good chemical resistance and can withstand a variety of temperatures. PC basins are widely used and can be made in various shapes and sizes to meet specific needs. PC plastic basins offer strength and clarity, providing a reliable solution for a variety of tasks and projects.
Where are plastic basins most commonly used?
By informing plastic basin manufacturers about the use places of plastic basins made from different materials, injection molding machine manufacturers can actively assist them in understanding the various applications and industries. This helps plastic basin manufacturers to quickly identify potential markets, thereby optimizing the product design, material selection, and marketing strategies for their plastic basins.
Common applications of PP plastic basins
Household use
PP plastic basins are often used for tasks such as dishwashing, cleaning, and laundry in the home. They are lightweight, durable, and chemical-resistant, making them ideal for daily use.
Food service industry
PP plastic basins are suitable for food preparation, storage, and serving. They are food-safe, easy to clean, and resistant to stains and odors.
Industrial environment
PP plastic basins are suitable for tasks in industrial environments such as parts cleaning, mixing chemicals, and storing small parts. They are resistant to a variety of chemicals and can withstand harsh conditions.
Agriculture and gardening
PP plastic basins are used in agricultural and gardening applications for activities such as harvesting, sorting, and washing agricultural products. They are moisture-resistant and can withstand erosion from outdoor elements.
Construction and maintenance
We use PP plastic basins on construction sites and for maintenance tasks. They are ideal for carrying and mixing materials, collecting debris, and organizing tools. They are sturdy and durable and can withstand heavy loads.
Laboratories and scientific research
PC plastic basins have excellent transparency and chemical resistance, making them suitable for laboratory use. They are often used for sample storage, chemical handling, and experiments where visibility is critical.
Medical and healthcare facilities
PC plastic basins can be used for tasks such as disinfection, sample collection, and instrument cleaning in healthcare environments. Their durability and chemical resistance make them suitable for these demanding environments.
Industrial processes
We use PC plastic basins in a variety of industrial processes. These processes involve handling chemicals, temperature changes, or impact resistance. We can use them in fields such as manufacturing, electronics, and automotive.
Hydroponics and indoor cultivation
PC plastic basins are popular in hydroponic systems and indoor cultivation devices. Their transparency allows for easy monitoring of plant roots, and their strength ensures the stability of the growing environment.
Professional applications
PC plastic basins find use in professional fields such as optics, electronics, and aerospace. Their unique properties, including optical transparency and high-temperature resistance, are highly valued. These characteristics make them ideal for applications where clarity and durability under high temperatures are required.
China’s medical plastic basin industry:
In today’s manufacturing industry, plastic basin mold is a key component in the production of various plastic basin products. These molds are used in wash basin making machines, which are the core equipment that constitutes the wash basin production line. The machines on the production line, including wash basin making equipment, are responsible for the molding of the final product from raw material processing to the final product, ensuring an efficient and consistent production process.
China’s medical plastic basin manufacturers and medical plastic basin factories play an important role in this field. They use advanced injection molding technology to produce customized medical plastic basins that meet the strict requirements of the medical industry. These products not only meet the needs of domestic and foreign markets but are also distributed to the world through medical plastic basin suppliers in China.
China’s medical plastic basins showcase the high standards of China’s manufacturing industry. These products win over customers globally due to their excellent quality and reasonable prices. Whether in hospitals or in home care, these plastic basins have become indispensable supplies due to their durability and practicality. Through continuous technological innovation and market expansion, China’s medical plastic basin industry is steadily improving its competitiveness in the global market.
Do you know the production line of plastic basins?
The plastic wash basin production line mainly includes plastic injection molding machines and wash basin injection mold. The complete plastic wash basin production line also includes auxiliary equipment such as the automatic loader, hopper dryer, cooler, and crusher to improve work efficiency.

Plastic basin injection molding process
- Plastic Raw Material Preparation: We feed the selected plastic material for the plastic basin into the injection molding machine in the form of small particles or pellets. Depending on the material requirements of the selected plastic basin, we may preheat or dry the resin.
- Mold Setup: We firmly mount the two halves of the mold for the plastic basin on the injection molding machine. We align the mold cavity with the injection nozzle and clamp the mold closed. This ensures that the mold is properly sealed during the injection process.
- Injection: We melt the plastic resin and inject it into the mold cavity under high pressure. This is usually achieved by a reciprocating screw inside the plastic basin injection molding machine. The molten plastic fills the cavity and forms the shape of the plastic basin. The high pressure ensures that the plastic fills every detail of the mold.
- Cooling and Solidification: After filling the mold, we allow the plastic to cool and solidify in the mold cavity. We can accelerate cooling by circulating coolant in the channels inside the mold. This step is crucial to ensure that the plastic basin maintains its shape and dimensions.
- Mold Opening and Ejection: After the plastic solidifies, we open the mold and eject the plastic basin from the mold cavity using an ejector pin or ejector plate. This step requires careful timing to ensure that the basin is fully solidified but not overly cooled, which could make ejection difficult.
- Trimming and Finishing: We trim the excess material (called burrs) from the plastic basin. We also perform other finishing processes such as polishing, surface texturing, or assembly of multiple parts according to design requirements. These finishing processes enhance the appearance and functionality of the final product.
Plastic Basin Injection Molding Machine
The plastic basin injection molding machine mainly consists of the injection device and the clamping device. The injection device is responsible for heating the plastic granular material into a liquid state. The clamping device fixes the plastic basin mold and provides the force required for closing and locking. The two major advantages of the plastic basin injection molding machine are fast processing speed and high cost-effectiveness.

Plastic basin injection mold
Before using a plastic basin injection molding machine to process plastic raw materials, you must customize plastic molds of different shapes. The design of plastic basin molds is generally a simple double-plate mold. We generally increase the basin diameter by 10cm on each side when designing the mold size. Based on this, we select a model with suitable tie rod spacing. This ensures that the mold fits well within the machine and allows for proper clamping force.

How to choose the machine according to the plastic basin?
Determine the specifications of the plastic basin:
First, determine the size, shape, and design of the plastic basin to be produced. And these specifications will affect the clamping force and injection unit size of the wash basin-making machine. So, it’s crucial to have a clear plan for the product design before selecting the machine.
Material selection:
Determine the type of plastic material, such as PP, ABS, or PVC, based on the actual use requirements of the plastic basin. The melting temperature and viscosity of these materials will affect the performance and settings of the wash basin-making machine.
Injection capacity:
Calculate the injection volume required for the volume of the plastic basin. The wash basin-making machine should have an injection unit that can provide the required injection volume. And ensure that the machine’s injection unit is capable of delivering the precise amount of material needed for the basin. So, you can achieve the desired product quality and consistency.
Clamping force:
Ensure that the wash basin production line machines have sufficient clamping force to firmly fix the plastic basin mould during the injection process to prevent burrs or deformation.
Mould size:
The plastic basin mould size should be compatible with the wash basin making machine platen size and spacing, leaving enough space to change and adjust the mould.
Cycle time:
Evaluate the cycle time required to produce the plastic basin, including injection, cooling, and ejection. Choose a wash basin production line machine that can meet the required production speed.
Energy efficiency:
Look for a wash basin-making machine with energy-saving features, such as Haichen’s servo injection molding machine. The energy consumption during the cooling and holding phases of the injection molding machine operation is close to 0. In the long run, these features can reduce operating costs.
After-sales accessories:
Consider whether auxiliary machines such as coolers, dryers, or automation robots are needed based on the actual situation. Ensure that the wash basin production line machines are compatible with these accessories. This will help in optimizing the production process and improving efficiency.
Haichen Plastic Basin injection molding machine
Haichen injection molding machine is designed to meet the needs of all walks of life. It is particularly suitable for producing various plastic household items such as plastic basins, plastic wash basins, plastic basin tubs, baby bath basins, etc.

Injection unit
-The injection unit adopts a high-performance low-speed torque direct drive hydraulic motor;
-It adopts double cylinders and double guide seats, and different types of screws are available for customers to choose from, which can meet the molding requirements of plastic basin materials.

Hydraulic system
-The hydraulic unit adopts world-renowned brand oil pumps and control valves, and the pressure support performance is excellent;
-It effectively guarantees the accuracy, reliability, stability, durability, and low-noise environmental protection characteristics of the machine. This is crucial for the consistency of the quality of plastic basin products.

Clamping device
-The clamping unit adopts computer simulation, and the overall optimization of motion and dynamic characteristics;
-The oblique five-support point hyperbolic arm web structure template is designed with computer parameters;
-After finite element analysis, the hollow ball structure fixed pressure plate, box-shaped bracket clamp and pressure plate joint structure are innovated;
-Ensure the high rigidity and high reliability of the clamping components, stable opening and closing of the mold, and reliable clamping.

Special computer controller function
-Injection molding machine dedicated control computer, control, and display are relatively independent, highly reliable;
-Barrel temperature deviation automatic adjustment function;
-Abnormal alarm function;
-Front and rear door emergency stop button;
-Barrel temperature is set by computer and accurately controlled by PID closed loop;
-Screen protection function to extend the screen life.

Our Haichen servo injection molding machine is designed for processing applications with high speed, high precision, and good repeatability. And Haichen injection molding machine can help you achieve maximum productivity on a variety of materials. It features high-strength tie rods and rigid pressure plates. So, you can rely on it for consistent and reliable performance.All of this adds up to a unit that can remain stable, ensuring consistently high quality and high output through complex molds and a variety of materials (including those used to make plastic basins).
Wash Basin Production Line Machines: A Comprehensive Solution
When it comes to the manufacturing of plastic wash basins, having the right equipment is essential for achieving high-quality products and efficient production.
At HAICHEN we provide a variety of wash basin making machines and production line solutions, specifically designed to fulfill the diverse requirements of manufacturers. Our wash basin making equipment is renowned for its precision, durability, and reliability, delivering consistent performance and high-quality output.
Whether you are looking to start a new production line or upgrade your existing facilities, our wash basin production line machines provide the perfect solution.
With advanced technology and innovative designs, HAICHEN’s basin machines are built to enhance your manufacturing capabilities and help you stay competitive in the market.
How much does a plastic basin making machine cost?
Plastic basins are produced by plastic basin injection molding machines, which are used to mold plastic semi-finished or finished products, and plastic secondary processing machinery is used for the reprocessing and post-processing of plastic semi-finished or finished products.
The price of plastic basin manufacturing machines ranges from a few thousand dollars to more than 100,000 dollars, depending on the scope and complexity of the project.
A small, simple, single-cavity plastic basin injection mold usually costs between $1,000 and $5,000. Very large or complex molds may cost $10,000 or more. On average, the mold cost of producing a relatively simple plastic basin that is small enough to hold in your hand is about $3,000.
Plastic processing auxiliary machinery or devices actively rationalize the plastic processing process. These include automatic metering and feeding devices, automatic waste recycling devices, automatic injection molded product removal devices, injection mold rapid mold change devices, injection mold coolers, automatic thickness measurement devices, and raw material transportation and storage equipment. These devices enhance efficiency and quality control throughout the production line.
These are all included in the price of the plastic basin manufacturing machine according to customer requirements.

Conclusion
If you have any needs for plastic basin production lines, please feel free to contact us. We can use our expertise and experience to help you develop the best solution based on your specific needs.
Haichen’s injection molding machines are widely used in the production of plastic basins. We provide different models of plastic basin injection molding machines for plastic basins of different sizes. Furthermore, Haichen produces high-quality plastic products for a diverse global customer base with technical precision and a strong commitment to innovation.










