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
Injection Molding PET: A Technical Overview
Injection molding is a manufacturing process that has been used for many years to fabricate a wide range of plastic products. One particular polymer that has gained significant attention in recent years is PET (polyethylene terephthalate), which is commonly used to produce bottles, containers and other packaging materials. As a result, injection molding PET has become a popular technique for companies seeking to produce high-quality products at a low cost.
Material Characteristics of PET
PET is a resin with a high melting point, usually measured between 238°C and 250°C. This material has a high tensile strength, making it ideal for producing containers that can withstand external forces such as impact and stress. PET is also resistant to chemicals and UV light, which makes it a good choice for packaging products that require long-term storage or transport.
Processing Conditions
During the injection molding process, PET granules are fed into a hopper, where they are heated to a molten state. The molten material is then injected into the cavity of a mold, where it cools and solidifies to form the desired shape. The mold is opened and the product is ejected, ready for use. To ensure good results, the processing conditions need to be controlled precisely, including the temperature, pressure, and injection speed.
Key Parameters
When selecting a machine for injection molding PET, some key parameters need to be considered:
1. Injection machine selection: To process PET, an appropriate machine with a high injection pressure is needed.
2. Temperature control: As PET has a high melting point, temperature control is critical to prevent degradation of the material.
3. Mold design: The design of the mold must ensure that the product can be ejected easily and efficiently.
4. Screw design: The screw design influences the processing of PET, and a design with a larger diameter is often preferred.
Benefits of Injection Molding PET
There are several benefits of injection molding PET, including:
1. High production efficiency: The use of automation enables PET injection molding to produce products at a high speed, reducing labor costs and increasing production efficiency.
2. Good product quality: Injection molding PET produces high-quality products with an excellent surface finish, achieving uniformity throughout the product.
3. Environmental sustainability: The use of PET in injection molding contributes to environmental sustainability, as PET products can be recycled.
The key factors affecting the forming of the bottle embryo mold
In the field of plastic bottle mold manufacturing, high-quality molding technology is the key to achieve product performance, appearance and economic benefits. Today, we will delve into several important factors that affect the molding of the bottle embryo mold.
First, material characteristics
Molecular weight distribution and average molecular weight: The molecular weight distribution and average molecular weight of the polymer directly affect its melting, mixing and pumping performance in the extruder, which in turn affects the wall thickness distribution and molding quality of the embryo.
Second, extruder and blow molding machine parameters
Temperature control system: The temperature control system of the blow molding machine, including the temperature setting of the hopper, the various areas of the barrel, the flange and the storage die head, has an important impact on the melting state and flow of the material, and then affects the molding effect of the mold.
Screw speed: The speed of screw speed directly determines the conveying speed and mixing degree of the material in the extruder, and then affects the molding speed and uniformity of the type embryo.
Third, blanking stage control
Die diameter and wall thickness control system: Die diameter and accurate wall thickness control systems (such as axial and circumferential control systems) are essential to ensure uniform wall thickness of the mold and reduce mold expansion and sag during the process of extrusion of the mold from the lip to the mold core.
Four, pre-blowing stage adjustment
Pre-blowing pressure and time: in the pre-blowing stage of the embryo, by adjusting the pre-blowing pressure and time, the contact and adhesion of the inner surface of the embryo can be effectively avoided, and the uniformity of the wall thickness of the product can be improved.
Five, high pressure blowing stage optimization
Material shrinkage rate: The shrinkage rate of different materials is different, which has a significant effect on the type embryo deformation and contact deformation during high pressure blowing.
Blowing pressure and time: high pressure blowing stage, blowing pressure and time directly determine the deformation degree of the type embryo and mold sticking effect.
Mold material and structure: The material selection and structural design of the mold have an important impact on its heat resistance, wear resistance and molding accuracy, which in turn affects the molding quality of the product.
Mold exhaust and cooling system: the mold exhaust system can effectively remove the air in the mold embryo to avoid the generation of bubbles; The cooling system ensures the temperature uniformity and cooling efficiency of the mold by controlling the distribution of the cooling water channel and the inlet temperature, which in turn affects the molding quality and production efficiency of the product.
Six, the choice of professional manufacturers
Taizhou Huangyan Huadian Mould Co., LTD., as a professional development and production of bottle mould enterprises, with its many years of industry experience and professional technology, can provide customers with customized water bottle mould, oil bottle mould, wide mouth bottle mould and other products. We pay attention to product quality, delivery time and good service, won the trust and praise of our customers. At the same time, we also maintain close cooperation with excellent enterprises in the industry such as Heyan Mold, and jointly promote the development and innovation of the mold manufacturing industry.
Sum up
There are many factors that affect the forming of bottle mould, from the material characteristics, equipment parameters to the forming process, it is necessary to carry out fine control and adjustment. Choose a professional mold manufacturer, such as Taizhou Huangyan Huadian Mold Co., LTD., can provide you with quality products and services to help you achieve efficient and high-quality bottle embryo mold forming.
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