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Preform Mould
The concept of pet preform mold:
Pet preform mold is a molding method in which the molten material is injected into the mold by the injection machine to make the mold, and then the mold is put into the blow mold while it is hot, and air is injected to make the mold blow.
The principle of PET preform mould:
The powder or granular plastic is sent from the hopper of the injection machine into the heated cylinder; After heating, melting and plasticizing, with the thrust of the plunger or screw, the material will be compressed and moved forward, and injected into the closed mold cavity with low temperature at a fast speed through the nozzle at the front of the barrel; After a certain period of cooling finalize, open the mold is ready to produce products.
PET preform molds offer several advantages, including:
High Precision: PET preform molds are manufactured using high precision tools and machines, resulting in accurate and consistent preforms that meet exact specifications.
Cost-Effective: PET preform molds are cost-effective, making them an economical choice for manufacturing PET preforms in large quantities.
Reduced Cycle Time: PET preform molds are designed for high-speed production, reducing the cycle time and increasing the production rate.
Reduced Waste: PET preform molds are designed to produce minimal waste, reducing the environmental impact of manufacturing.

Taizhou Jilian Plastic Mould Co., Ltd.

Taizhou Jilian Plastic & Mold Co., Ltd. is famous China PET Preform Mould Manufacturers and custom PET bottle mould factory, located in Huangyan District, Taizhou City, Zhejiang Province. We are one of the largest domestic companies specializing in manufacturing various PET preforms, PET bottles and moulds. We have advanced technology, sophisticated equipment, and comprehensive control of the whole process of product quality, so our products fully comply with international standards. Our main product is custom PET bottle mold.
It can be used to blow into a series of bottles such as mineral water bottles, carbonated beverage bottles, edible oil bottles, candy jars, etc. In addition, we also produce handles, handles and lids that match the caliber of the bottle embryos. Our products are mainly exported to more than ten countries such as the United States, South Korea, Australia, Canada, Angola, Zimbabwe, etc. If the product needs to be customized, we can develop new molds for you. Our job is to meet the needs of different customers.
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More information about Preform Mould
Preform Mould are special tools used by the plastics manufacturing industry to manufacture preforms, which are the initial stages of making plastic bottles. The mold is a complex set of steel plates designed to shape the molten PET material into the desired shape.

What are the characteristics of PET preform molds?
1. Material: The mold is generally made of high-quality steel, which is resistant to wear, high temperature and high pressure.
2. Shape and size: Molds are designed to produce preforms of a specific shape and size, depending on the specific needs of the manufacturer. The mold can have multiple cavities, and can produce multiple preforms at one time, which can improve production efficiency.
3. Cooling system: The mold may have a cooling system that helps control the temperature of the molten PET material as it forms the preform. This helps prevent the preform from warping or deforming.
4. Ejection system: The mold may have an ejection system that helps to remove the preform from the mold after it has been formed. This can be done manually or with the help of robotic systems.
5. Maintenance and cleaning: The mold needs regular maintenance and cleaning to ensure its continuous performance and service life. This may involve lubrication, cleaning and inspection of the mold to identify any signs of wear or damage.
Overall, PET preform molds are essential tools in the plastics manufacturing industry, helping to produce preforms quickly and efficiently. The quality of the mold can have a major impact on the quality of the final product, so it is important to choose a mold that is well designed and made of high-quality materials.

What should be paid attention to when using PET preform molds?
When working with PET preform molds, there are several important factors to consider to ensure that the mold will consistently produce high quality preforms. Here are some things to look out for:
1. Design: Mold design should be optimized to ensure uniform wall thickness, correct gate location and proper cooling. This will help prevent defects such as warping, cracking or thin spots in the preform.
2. Material: The mold should be made of high-quality, durable material that can withstand high temperature and pressure. Steel is a common material for PET preform molds because it is strong, heat resistant and durable.
3. Maintenance: Regular maintenance is essential to keep the mold in good condition and prevent defects. This may include cleaning, lubricating and checking for wear.
4. Cooling: Proper cooling is important to prevent warping and ensure uniform wall thickness. The mold should have an optimized cooling system to maintain a consistent temperature throughout the mold.
5. Ejection: The design of the ejection system should ensure that the preforms are ejected smoothly and consistently without damaging the preforms or the mold. This could include mechanical catapult systems or robotic arms.
6. Quality Control: Periodic quality control checks should be performed to ensure that the prefab meets the required specifications. This may include measuring wall thickness, weight and dimensions.
By paying close attention to these factors, manufacturers can optimize their PET preform molds to consistently produce high-quality preforms, resulting in better end products and increased customer satisfaction.