China high quality Custom CNC Small Automobile Motorcycle Auto Car Machine Electronic Molding Mould Injection Plastic Part supplier

Product Description

Zhongtian electronic (ZT electronic) is a professional plastic product company since the year of 2003. With many years of experience, we are engaged to offer customer high performance industrial and engineering plastic parts, products or components.
 

Production and Capicity Custom CZPT fabrication, assembly, metal parts stamping
Injection Materials ABS, PP, PC, POM, PA6 & PA66, PA+GF
Mould Injection Machine 19 sets
Machine Tons, Min 50 tons
Machine Tons, Max 750 tons
Certificate or production standard ISO9001:2015
Service Mould design, material recommendation, surface treatment, assembly, metal stamping
Surface treatment Part deburring, powder coating, screen printing. 
Packing According to customer request in carton or tray

 

Plastic products and parts have become such a part of our daily life. In industry trade or daily life, they are such a versatile medium for component fabrication. ZT electronic parts are being utilized in a wide range of product applications.

As a custom plastic fabrication company, we utilize the latest technology in computerized equipment, dedicated engineers, and plastic fabrication professionals to consistently produce high quality molded injection and machined components found anywhere in the plastics fabricating industry.

Regardless of your product requirements, ZT electronic has the ability to fabricate plastics of any kind of shapes and sizes through a variety of specialty manufacturing operations.

Combine our rich experience in plastic and our engineers and technicians with modern production facility, we are striving to develop and custom fabricate the highest quality plastic components, on-time and within budget!

All videos and photos were taken in our own factory. Not beautiful but our real production site.
 

If you are looking for outstanding service from a custom plastic fabrication company with the knowledge and experience needed to meet your specific requirements, make sure to contact us. Let us put our plastic custom fabrication experience to work for you.

We are striving and hope to establish long-term relationship with satisfied customers. 
 
We also have a metal parts workshop to meet some customer’s metal parts requirement.

 

Secondary Services and advantages:

ZT electronic provides a wide range of value-added secondary services to better service our customer’s needs. Some of our services include:

  • Totally use high performance raw materials for production
  • Assembled Plastic Components
  • Metal part pressed-in or Inserts Plastic parts
  • Specialty Surface Finishes
  • Lapping
  • 3D printing for customer design testing
  • Custom Packaging
  • Several extra parts are free for customer
  • Has a metal parts workshop to offer metal parts.

Please feel free to contact us and see how we assist you with your requirement.
Thank you for your interest!

FAQ

Q1: Are you a manufacturer or foreign trade company?

We are an professional plastic manufacturer established in 2003. We produce high quality and performance plastic parts, components and products for customers.   

Q2: What do you need if we want a quote?

Kindly send us your 2D and 3D drawing or sample of your product. We also need to know other       details such as materials, estimated Quantity, packing request and others.

Q3: How and we do we confirm sample?

First open mould. Once mould is ready, we will test for several times till get qualified samples. We will send you the samples by express for confirmation. Once confirmed, production will be done according to this standard.

Q4: How does the payment process work?

Our preferential payment terms is by T/T.
Mould: 50% in deposit, balance based on sample available and confirmed.
Goods: 30% in deposit, balance is before shipment by T/T.

Q5: How do I know about the production?

We will send you videos or pictures during order production from mould opening, sampling, testing, to bass production and packing, delivery. 

Plastic Type: Thermosoftening Plastic
Plastic Form: Granule
Molding Method: Injection Molding
Material: ABS
Size: According to Customer Design
Transport Package: in Carton with Pallet
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Customization:
Available

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Customized Request

Injection molded partt

Importance of Wall Thickness in Injection Molded Parts

When designing injection molded parts, it is important to keep the wall thickness uniform. Uneven wall thickness can lead to warping and sinking. To minimize these problems, injection molded parts should have a wall thickness of 40 to 60 percent of the adjacent wall. The thickness of the wall should also fit within the range recommended for the resin that is being used. If the wall thickness is too thick, it should be cored out. Unnecessary wall thickness alters the dimensions of the part, reduces its strength, and may require post-process machining.

Designing out sharp corners on injection molded parts

Designing out sharp corners on injection molded components can be a challenging process. There are several factors to consider that impact how much corner radius you need to design out. A general rule is to use a radius that is about 0.5 times the thickness of the adjacent wall. This will prevent sharp corners from occurring on a part that is manufactured from injection molding.
Sharp corners can obstruct the flow of plastic melt into the mold and create flaws on parts. They can also cause stress concentration, which can compromise the strength of the part. To avoid this, sharp corners should be designed out. Adding radii to the corners is also an effective way to avoid sharp angles.
Another common problem is the presence of overhangs. Injection molding parts with overhangs tend to have side-action cores, which enter from the top or bottom. As a result, the cost of making these parts goes up quickly. Moreover, the process of solidification and cooling takes up more than half of the injection molding cycle. This makes it more cost-effective to design parts with minimal overhangs.
Undercuts on injection molded parts should be designed with a greater radius, preferably one or two times the part’s wall thickness. The inside radius of corners should be at least 0.5 times the wall thickness and the outside radius should be 1.5 times the wall thickness. This will help maintain a consistent wall thickness throughout the part. Avoiding undercuts is also important for easy ejection from the mold. If undercuts are present, they can cause a part to stick inside the mold after it has cooled.
Keeping wall thickness uniform is another important issue when designing plastic parts. Inconsistent wall thickness will increase the chance of warping and other defects.

Adding inserts to injection molded parts

Adding inserts to injection molded parts can be a cost-effective way to enhance the functionality of your products. Inserts are usually manufactured from a wide range of materials, including stainless steel, brass, aluminum, bronze, copper, Monel, nickel/nickel alloy, and more. Selecting the right material for your parts depends on the application. Choosing the correct material can help prevent defects and keep production cycles short. The insert material should be durable and resist deformation during the injection molding process. It must also be thin enough to provide the desired grip and have a proper mold depth.
The benefits of adding inserts to injection molded parts include the ability to design parts with unique shapes. These parts can be aesthetically pleasing, while still remaining durable and resistant to wear and tear. In addition, insert molding allows products to have a good external finish. In addition to being cost-effective, insert molding is considered a more efficient manufacturing method than other conventional methods.
Adding inserts to injection molded parts is an excellent way to enhance the strength and performance of your products. There are many different types of inserts, including threaded nuts, bushings, pins, and blades. Some types are even available with knurled outer surfaces that help them adhere to plastic.
In addition to being cost-effective, insert molding is environmentally friendly and compatible with many types of materials. Typical inserts are made of metal or plastic. Depending on the application, stiffening inserts may also be made from wood.

Importance of uniform wall thickness

Injection molded partThe uniformity of wall thickness is an essential factor in the plastic injection molding process. It not only provides the best processing results, but also ensures that the molded part is consistently balanced. This uniformity is especially important for plastics, since they are poor heat conductors. Moreover, if the wall thickness of an injection molded part varies, air will trap and the part will exhibit a poorly balanced filling pattern.
Uniform wall thickness also helps reduce shrinkage. Different materials have different shrinkage rates. For instance, thick parts take longer time to cool than thin ones. As the part’s thickness increases, cooling time doubles. This relationship is due to the one-dimensional heat conduction equation, which shows that heat flows from the center of the part toward the cooling channel. However, this relationship does not hold for all types of plastics.
The general rule for maintaining uniform wall thickness in injection molded parts is that walls should be no thicker than 3mm. In some cases, thicker walls can be used, but they will significantly increase production time and detract from the part’s aesthetic appeal and functionality. Furthermore, the thickness of adjacent walls should be no thicker than 40-60% of each other.
The uniformity of wall thickness is critical to the overall quality and efficiency of the injection molding process. An uneven wall thickness can cause twisting, warping, cracking, and even collapse. A uniform wall thickness also reduces residual stress and shrinkage. Injection molded parts are more stable when the wall thickness is uniform.
An injection molded part with thick walls can be problematic, especially when the molded parts are shaped like a cube. A non-uniform wall thickness can result in problems and costly retooling. Fortunately, there are solutions to this problem. The first step is to understand the problem areas and take action.

Using 3D printing to fabricate molds

splineshaftThe use of 3D printed molds allows manufacturers to manufacture a wide range of injection molded parts. However, 3D-printed molds are not as strong as those made from metallic materials. This means that they do not withstand high temperatures, which can degrade them. As such, they are not suitable for projects that require smooth finishing. In order to reduce this risk, 3D-printed molds can be treated with ceramic coatings.
Using 3D printing to fabricate injection molds can help reduce costs and lead times, allowing manufacturers to bring their products to market faster. This process also has the advantage of being highly efficient, as molds made using 3D printing can be designed to last for many years.
The first step in fabricating an injection mold is to design a design. This design can be complex or simple, depending on the part. The design of the mold can be intricate. A simple example of a mold would be a red cup, with an interior and exterior. The interior portion would have a large cone of material protruding from the other side.
Injection molding is an effective way to produce thousands of parts. However, many engineering companies do not have access to expensive 3D printers. To solve this problem, companies should consider using outside suppliers. In addition to speeding up the manufacturing process, 3D printing can reduce the cost of sample parts.
Plastic injection molding still remains the most popular method for high volume production. However, this process requires a large up-front capital investment and takes a while to adapt. Its advantages include the ability to use multiple molds at once, minimal material wastage, and precision dosing. With an increasing number of materials available, 3D printing can be a smart option for companies looking to manufacture a variety of plastic parts.
China high quality Custom CNC Small Automobile Motorcycle Auto Car Machine Electronic Molding Mould Injection Plastic Part   supplier China high quality Custom CNC Small Automobile Motorcycle Auto Car Machine Electronic Molding Mould Injection Plastic Part   supplier
editor by CX 2023-04-26