Mould Specifications
|
Mould name |
Plastic Sofa Set mould |
|
Product material |
PP |
|
Product Size |
850X430X580mm |
| Product Weight |
9kg |
|
Mould material for cavity &. Core |
P20, 718 |
| Mould Base | C45 |
|
NOs of cavity |
1 cavity |
|
Injection system |
Chinese brand hot runner |
|
Suitable injection machine |
1000T |
|
Mould size |
1280x780x860mm |
|
Mould lifetime |
more than 300,000pcs |
|
Delivery Time |
55 days |
What Are The Advantages And disadvantages of Plastic Sofa Chair?

Waterproof: Plastic sofa chairs do not rot or deform due to moisture or water immersion, making them more suitable for outdoor use or humid areas.
Portable and easy to move: Compared to chairs made of other materials, plastic sofa chairs are lighter and easier to carry. They are particularly practical for situations where frequent movement or transportation is required.
Corrosion resistance: The material properties of plastic sofa chairs make them resistant to corrosion. Even in harsh conditions such as high temperatures, humidity, and pollution, they can maintain stable performance.
Aesthetically pleasing: The appearance of the plastic sofa chairs is relatively simple and bright, and they are usually used in public places or in home settings.
Deformable: Plastic sofa chairs are prone to deformation, especially after prolonged use, when problems are more likely to occur.
Subject to aging: Plastic sofa chairs, when exposed to the sun for a long time or in harsh environments, their surfaces are prone to deterioration and aging, thereby affecting their service life.
Not environmentally friendly: Plastic sofa chairs are usually made of plastic materials. These materials do not decompose well and thus have an adverse impact on the environment.
Poor seating comfort: Compared to chairs made of other materials, plastic sofa chairs offer less comfortable seating.
Plastic sofa chairs have their own unique advantages and disadvantages. When using them, specific circumstances need to be taken into consideration. If you need to use them outdoors or in a humid environment, or if you require chairs that are lightweight and easy to move, then plastic sofa chairs are a good choice. However, if you value factors such as comfort and environmental friendliness, you may need to choose chairs made of other materials.
Designs For Product &. Mould

How To Design Plastic Sofa Chair Mould Using UG Software?
UG software is a professional 3D design software, widely used in industrial design and mould manufacturing fields. Using UG to design a plastic sofa chair mould can help us complete the product design and manufacturing process more efficiently, and improve production efficiency and product quality.
Step 1: Preparation. Before using the UG software to design the plastic sofa chair mould, it is necessary to have a detailed understanding and analysis of the structure and dimensions of the sofa chair. At the same time, the design requirements and manufacturing process of the sofa chair mold need to be determined.
Step 2: Create the model. Use the UG software to create a three-dimensional model of the sofa chair mould. This can be done by drawing sketches, stretching, rotating, and other functions to quickly and accurately establish the structure of the mould. At the same time, considering the actual manufacturing and usage conditions of the mold, the model also needs to be properly adjusted and optimized.
Step 3: Add details. Based on the model, add detailed designs such as threaded holes and chamfers to meet the functional and aesthetic requirements of the mould. When adding details, it is necessary to consider the ease of use and production cost of the mould.
Step 4: Assembly. Assemble all the components together to complete the design of the entire sofa chair mould. During the assembly process, it is necessary to ensure the matching accuracy and coordination between each component to ensure the normal operation of the mould.
Step 5: Conduct analysis and optimization. Utilize the analysis function of the UG software to evaluate the design, identify potential issues, and implement optimizations. Through simulation and process analysis, identify the bottlenecks and improvement points in the mold design to ensure that the stability and performance of the mould meet the requirements.
Step 6: Generate manufacturing drawings. Convert the designed sofa chair mold into manufacturing drawings, including part drawings, assembly drawings, dimension annotations, and other contents. These drawings are crucial for the precise manufacturing and assembly of the mould.
When designing the plastic sofa chair mould using the UG software, it is necessary for us to have a clear understanding and planning of the product and the manufacturing process of the mould. At the same time, we should be good at making full use of the various functions of the software to carry out detailed design and optimization. Only by continuously improving our skills and technical level can we design high-quality and high-efficiency sofa chair mould.
What Factors Need To Be Considered In The Design of The Hot Runner System For Plastic Sofa Chair Mould?

Initialization design of the hot runner system: It is necessary to clearly indicate the number of points required by the hot runner, the approximate position of the injection nozzles on the mould, and the approximate weight of the parts. Regardless of which FEA software is used, the CAE model should be able to represent the design of the hot runner mould. The length and distance of the flow channel can be adjusted after a preliminary analysis later. For an FEA analysis of the hot runner system, the plastic part only needs to be simply represented. To obtain more specific results, the analysis data of the plastic part by Moldflow can be combined for reference.
Material properties: Select the properties of the materials to be used in this analysis from the material library. Input the required mould parameters: mold temperature, melting temperature, and holding pressure. With these online information, the FEA can be run.
Number of gate holes: The analysis results of pressure drop can help determine whether to use more gate holes. If the pressure drop across the gate holes is high, more gate holes need to be added in the design to reduce the injection pressure required for filling the plastic part.
Number of cavities: For multi-cavity moulds or moulds for complete products, the results of pressure drop and volume analysis of the flow channel system can also help designers determine the appropriate number of gates to be used in the design. According to the injection pressure of the design object, the number of cavities can increase or decrease as the pressure drop through the injection nozzle increases or decreases. If there is too much material remaining in the flow channel plate, the number of cavities in the design can be reduced.
Position of the nozzle: Once the number of nozzles is determined, one can start checking whether the position of the nozzles in the mould is reasonable. The FEA analysis will show the filling results of the hot runner system. The designer can visually check whether the hot runner system based on the current nozzle position has reached equilibrium. Since the CAE model can be easily modified, the position of the nozzle can be moved to another location, and then the FEA analysis can be run again. By comparing, it will help find the appropriate nozzle position in the mould design.
Gate size: One of the challenging design aspects in a hot runner system is determining the appropriate size of the gate for the material.
For designs of different materials: The initial CAE model can run the analysis independently of the material selection, and thus different materials can be considered for diverse simulation analyses.
Mould cooling: To reduce costs, the forming cycle of the mould is crucial. The FEA analysis of the hot runner system can calculate the cooling time based on the material, mould and melt temperature.
Mould Try-out of Plastic Sofa Set
Why Can We Manufacture High-Quality Plastic Sofa Chair Mould?
1. We have advanced technological equipment and processes. In today's highly developed manufacturing era, we can utilize advanced machinery and advanced process technologies to manufacture high-quality plastic moulds. These equipment and technologies can help us achieve precise processing and efficient production, ensuring the accuracy and stability of the moulds.
2. We have experienced engineers and technicians. In the process of manufacturing high-quality plastic moulds, the role of engineers and technicians is crucial. They have rich experience and professional knowledge, can design high-quality moulds that meet customer requirements, and solve various technical problems during the production process, ensuring the quality and performance of the moulds.
3. We attach great importance to quality management and environmental protection. As a socially responsible enterprise, we highly value quality management and environmental protection. We strictly implement the ISO9001 quality management system and the ISO14001 environmental management system to ensure that the mould production process complies with relevant standards and regulations, thereby guaranteeing the quality and environmental performance of the moulds.
4. We focus on teamwork and continuous improvement. In the process of manufacturing high-quality plastic moulds, teamwork is of vital importance. We strive to build a united and cooperative team that supports each other, working together to achieve the goals. At the same time, we also value continuous improvement, constantly optimizing the production process and technical solutions to enhance production efficiency and product quality.




