Products Description
Product Name： blowing mould
Core & Cavity Steel :2316# steel, S136, H13,718,SKD61,P20,S50C,45#steel,4Cr13, 3Cr13, Becu or based on customer's requirement
Mould base & Standard Component： P20, 4cr13, h13.718
Steel hardness：HRC30-35 for base material; HRC45-48 for core and cavity material; HRC60-62 for special parts material
Plastic material：PP,PC,PA,PA6,ABS,PET,PVC,POM,etc
Cavity Number：1*4 1*6 1*8 1*2 etc
Injection System：Pin gate, Submarine gate, Valve gate etc.
Cycle Time：Based on design
Tooling lead time：30-60 days
Mould life：At least 1.5 million shots
Transportation：By air or by sea
Types Of Preform Molds
Production Process
FAQ
Q1: Are you trading company or manufacturer?
A1: We are factory.
Q2: Where is your factory located?
A2: Our factory is located in in Shishan Town, Nanhai District, Foshan City , Guangdong Province, China
Q3: What kind of molds do you make?
A3: We are mainly making Preform Mold ,CAP MOLD,HANDLE MOLD.
About us
Certification
ERP Management System
Tool Management System
The system intelligently analyzes and automatically calculates the purchase time and quantity based on the upper and lower quantity limits set for the product, combined with the outbound volume, existing inventory, and other parameters in the past year.
Through intelligent procurement forecasting, we can plan ahead without affecting production and delivery, and without causing inventory backlogs.
Others
Preform Mold Structure Diagram: The Key to High-Quality PET Bottles
Preform molding is a critical step in the production of PET bottles. It involves the creation of a preform, which is a smaller version of the final bottle. The preform is then blown into the final bottle shape. The mold used to create the preform is a critical component that must be designed carefully to ensure high-quality bottles. In this blog post, we will discuss the structure of a preform mold and its importance in the bottle manufacturing process.
The preform mold consists of several sections, including the core, cavity, gate, and cooling system. The core and cavity are the two main components that form the preform. The core is a rod-shaped component that is inserted into the mold and used to form the internal features of the preform, such as the neck and thread. The cavity is the outer portion of the mold that creates the external shape of the preform.
The gate is the channel that connects the cavity and core. It is the point where the molten PET material is injected into the mold. A well-designed gate ensures that the material enters the mold evenly and consistently, reducing the potential for defects. The cooling system is also an essential part of the preform mold. It is used to ensure that the preform cools uniformly, preventing warping or deformation.
To create high-quality PET bottles, the preform mold must be carefully designed and constructed. The mold's structure must be designed to accommodate the specific requirements of the bottle design, such as wall thickness and dimensions. It is essential to consider the characteristics of the PET material used in the manufacturing process, as they can affect the mold's performance. For example, PET materials with higher melt flow rates require specific mold designs to ensure smooth flow and resistance to deformation.
In addition to the preform mold's structure, the manufacturing process also plays a crucial role in achieving high-quality bottles. The injection speed, temperature, and pressure must all be precisely controlled to ensure that the material flows evenly and consistently. Monitoring and adjusting these variables throughout the manufacturing process can prevent defects such as sink marks, voids, and flashing.
In conclusion, the preform mold's structure is a critical component of the PET bottle manufacturing process. A well-designed mold ensures that the preform is created with precision and accuracy, ultimately leading to high-quality bottles. Manufacturers must consider factors such as the PET material's characteristics and the design requirements when designing and constructing the mold. Careful monitoring of the manufacturing process can also help prevent defects and ensure consistent quality. With the right mold and manufacturing processes, PET bottle producers can produce high-quality bottles that meet their customers' expectations.
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