A pet wide mouth preform mould is a piece of machinery used to make plastic. It’s easier to make preforms, which are small tube shapes, from melted plastic. These preforms are used as a base to make plastic jars. The last step in making the jar shape is to use a different machine to pump air into the preform. The plastic used is PET plastic. You can feel safe using PET for food packaging because it is light, strong, and has no smell. The device melts PET plastic, which makes it softer. The mold then shapes the flexible plastic into a perfect preform. Once the plastic has cooled and hardened, the preform is ready for the next step.
Wide Mouth Jars Are Easy to Use
The top opening of a wide-mouth jar is the widest part. Because the jar has a big opening, it’s easy to open. It’s easy to pour food out of or into it. This is one reason why many businesses like wide-mouth jars. A PET food jar preform mould makes it easier to create jars that can safely hold food. PET plastic keeps food clean and safe from dust and air. You can find cooking tools, dried foods, sweets, and snacks in these jars.
Some jars are thicker than others to make them stronger. These jars come from a heavy weight wide mouth preform. A thicker jar gives the impression of being of high quality and feels strong in the hand. Businesses that deal with food and health like these jars.
Jars for Many Products
Many industries use jars with wide mouths. You need jars of different sizes and shapes for different things. This Wide Mouth Preform Mould means that molds can be made to fit any object. A lot of food companies use jars to store snacks, candies, and powders. Beauty brands often put creams and skin care products in jars. Health food stores often sell protein powders and supplements in jars.
Examples include:
- The candy container preform mould for jars of candy is one illustration.
- Preform mold for protein powder jars that safely stores honey
- Injection mold for cosmetic jars for creams
- Use the 63mm jar preform mould to make medium-sized jars.
These molds are important for factories because they help them make jars that look clean, sleek, and safe. The well-made mold also makes the lid fit more tightly.
HuaDian Wide Mouth Preform Mould Details
The multi cavity wide mouth preform mould from HuaDian Mould helps big manufacturing companies. The mold can make a lot of preforms at once. Manufacturers can save time and make more jars per hour by doing this. Strong steel is used to make the mold. These materials make the mold strong enough to last through many manufacturing cycles. The mold is carefully made with the most up-to-date technical methods to make sure it is accurate.
Below are the main specifications of the mould.
| Feature | Specification |
| Mould Brand | HuaDian Mould |
| Cavity Number | 8 – 32 cavity |
| Raw Material | PET |
| Core / Cavity Steel | 632 or S136 |
| Mould Base | Stainless Steel / P20 |
| Runner System | Hot Runner |
| Design Software | CAD, PRO-E, UG |
| Guaranteed Life | 2 Million Shots |
| Demoulding Way | Ejection Plate |
| Injection Gate | Valve Gate / Short Tail / Long Tail |
| Neck Sizes | 55mm – 90mm |
| Packaging | Wooden Case |
| Mass Production Simulation | 1 Hour |
Valve Gate for Smooth Plastic Flow
The flow of plastic into the mold can be precisely controlled with a valve gate wide mouth preform mould. The valve gate opens and closes just as the injection is about to happen. This is a better way to control the flow of plastic. When the plastic flow is well controlled, the preform’s surface becomes smooth and clean. The plastic also gets fewer scratches and scuffs this way. This makes the jars turn out better. While attempting to achieve high speed jar preform production, manufacturing facilities can also benefit from this method. When machines work faster, the quality of the preform might stay the same.
Different Neck Sizes of the Mould
Plastic jars can have necks of many different sizes. The upper portion that holds the lid or cap in place is called the neck. Different things need different neck diameters because of the shape of the jar. A good mold can support different neck designs. Because of this, manufacturers may be able to use the same molds to make jars with different designs.
Examples include:
- One illustration is the 53mm wide mouth preform for small jars.
- 38mm wide mouth preform mould for narrow neck jars
- 82mm wide mouth preform design for big containers
For very large containers, a 110mm PET jar preform mould may be used. You can keep a lot of food in these jars.
Fast Production with Wide Mouth Preform Mould
Making jars is one of the most important things that modern packaging plants do. Using a short cycle time preform mould makes it simpler to cut the time required for each injection cycle. The mold cools the plastic quickly. After it cools down, the machine lets go of the preform. The process starts over again after that. This quick technique enables factory high speed jar preform production. You can make more preforms in an hour without lowering the quality.
Cooling System in the Mould Machine
Cooling is an important part of injection molding. A specialized jar preform cooling system is used to keep the mold temperature stable during manufacturing. You can cool the mold by letting water flow through cooling tubes. The water cools the plastic down quickly. This makes sure that the plastic hardens evenly. With the right cooling, each preform keeps its original size and shape. It keeps the mold from getting too hot and also makes it last longer.
Changeable Neck Inserts
An interchangeable neck insert preform mould increases the factory’s flexibility. Manufacturers can change only the neck insert instead of the whole mold. The neck insert is a small part of the mold that shapes the neck of the jar. You can easily take out and put back the insert to fit different neck sizes. This cuts costs and speeds up the process of making things. Companies can also make jars of all shapes and sizes with just one mold system.
Why Choose HuaDian Mould
HuaDian Mould Co., Ltd. is known for making Wide Mouth Preform Mould systems that you can trust. Their molds are strong and last a long time in production. The company uses advanced design tools like UG, PRO/E, and CAD. Engineers use these tools to make molds that are exactly the right size.
Their mold systems help them make multi-cavity wide mouth preform molds. This is why big factories can make a lot of preforms at once. Factories all over the world use HuaDian molds to make things that are reliable and work well.
FAQs
What is a PET wide mouth preform mould?
A pet wide mouth preform mould is a tool used in plastic injection machines. It uses melted PET plastic to make preforms. After that, the preforms are blown into plastic jars.
Do you know what’s inside a jar with a wide mouth?
Wide-mouth jars can hold a lot of things. This group includes sweets, honey, protein powder, meals, and beauty products.
Can a mold have a certain number of holes?
In a multi cavity wide mouth preform mould, there are typically 8 to 32 chambers. Because of this, the mold can make a lot of preforms in one cycle.
What is the valve gate used for?
A valve gate wide mouth preform mould has a controlled flow of plastic. This means that preforms are easier to work with and have fewer problems.
How long does a mold usually stay useful?
A strong mold can make up to two million injection shots. The mold will last for years if you take care of it.