China Good quality Custom Plastic Injection Parts PP Injection Molded Parts Rubber Injection Parts injection moulding for parts

Product Description

 

Product Description

Product Description: OEM/ODM Plastic Injection Mold
Plastic Materials: PS, ABS, PP, PVC, PMMA, PBT, PC, POM, PA66, PA6, PA6+GF, PBT+GF, PC/ABS, PEEK, HDPE, TPU, PET, PPO, Etc.
Standard: ISO9001
Other materials: Rubber, Slilconce rubber, LSR,Aluminum, Zinc,Copper…Metal, Etc.
Feature: Non marking and Non flash
Size: According to your 2D, 3D Drawing
Unit Price: To be discussed
Tooling Cost To be discussed
Package: Standard exported Wooden box packed, Fumigation process(upon required)
Lead Time: 4-8 weeks
Export Country: Europe, Japan, America, Australian, UK, Canada, France, Germany, Italy, Etc.
Experience: More than 20 years experience in plastic injection mold making and plastic prouducts production
To be discussed: n-Mold Decoration, Injection Mould, Plastic Mold, Overmould, 2K Mould, Die-Casting Mould, Thermoset Mold, Stack Mold, Interchangeable Mold,Collapsible Core Mold, Die Sets, Compression Mold, Cold Runner System LSR Mold, Etc.
Mould Base: Hasco Standard, European Standard, World Standard
Mould Base Material: LKM, FUTA, HASCO, DME, Etc. Or as per customers’ requirment.
Surface Finish: Texture(MT standard), High gloss polishing
Cavity/Core Steel: P20, 2311, H13, 2344, Starvax 420, 236, AdC3, S136, 2312, 2379, 2316, 2083, Nak80, 2767, Etc.
Hot/ Cold Runner: HUSKY, INCOE, YDDO, HASCO, DME, MoldMaster, Masterflow, Mastip, ZheJiang made brand Etc.
Mould Life: 10,000 to 1,000,000 Shots. (According to your working environment.)
Design & Program Softwares: CAD, CAM, CAE, Pro-E, UG, Soildworks, Moldflow, CATIA, Etc.
Equipments: High speed CNC, Standard CNC, EDM, Wire Cutting, WEDM, Grinder, Plastic Injection Molding Machine for trial out mold from 50-3000T available.

Detailed Photos

 

Company Profile

Eternal Technology was established in 2001 and has grown to become the preferred supplier of custom parts for businesses, engineers and inventors around the world. We now offer manufacturing services including CNC Milling, Turning, Laser, Stamping, Injection Molding, Plastic Injection, Metal Springs and Wire Forms, and more than 50 materials. With more than 20 years’ experience in this industry, we feature an experienced engineering team with ISO 9001:2015 quality system that is adaptable enough to cater for one-off prototypes through to mass production in volume.

Eternal Technology has proudly and successfully manufactured millions of useful products that touch people’s everyday life – ranging from the first cup of coffee to keeping our food and drinks stay fresh longer or high performance industrial products. CZPT Technology produces products that make our homes personalized and smart, and produce customer solutions that are reducing CO2 emissions globally. Each and every 1 of the products is made with technical precision plastic injection molding, metal fabrication and continuous improvement and innovation throughout time.

Our team are thoughtful and good at understanding your idea and points, which will help to make your work much easier. Based on our accurate machining, competitive cost and satisfactory customer service, our products have been exported around the world. With 6500 square CZPT of production workshop, the lead time can be guaranteed well. The difference you get with CZPT Technology is our experience and capabilities in developing innovative and difficult-to-make parts. We’ll provide top-flight custom parts so that you can create the perfect end product.

Certifications

Customer Reviews

Packing & Shipping

Customers & Our Team

FAQ
 
Q: Are you trading company or manufacturer?

A: We are the factory by SGS authenticated.

Q. When can I get the price?
 
A: We usually quote within 24 hours after we got your inquiry. If you are very urgent to get the price, please call us or contact us by email.

Q: How can I get the quotation?

A: Please send us information for quote: drawing, material, weight, quantity and request, we can accept PDF, ISGS, DWG, STEP file format. If you don’t have drawing, please send the sample to us, we can quote based on your sample too.

 Q. Do you accept the OEM?

 A: OEM is welcome. We can custom the goods according to your design . 
 
Q. What is the shipping?

 A: By express(FedEx, UPS, DHL, TNT, EMS, etc…), By Air and By Sea.
  
Q. How do I pay for the order?

 A: The common payments are T/T(Telegraphic Transfer), Western Union, Alibaba Assurance Trade.
 
Q. I have an idea for a new product, but don’t know if it can be manufactured. Can you help?

A: Yes, it is our pleasure to work with potential customers to evaluate the technical feasibility of your idea or design, and we can advise on materials, tooling and so on.
  
Q: What’s your MOQ?

A: In general 1000pcs,but can accept low quantity in some special conditions.

Q: What about the leading time for mass production?

A: Honestly, it depends on the order quantity. Normally, 7 days to 25 days after receiving your deposit.

Q: How if the parts are not good?

A: We can guarantee good quality, but if happened, please contact us immediately and take pictures for us, we will check on the problem and solve it ASAP.

 

 

 

 

Warranty: 2 Years
Shaping Mode: Injection Mould
Surface Finish Process: Polishing, Painting, Electroplating
Mould Cavity: Single Caviry or Multi Cavity
Plastic Material: PC, PVC, ABS, PE, PA66+GF, Pet, POM, PA, HDPE, TPE
Process Combination Type: Single-Process, Progressive or Compound Die
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Customization:
Available

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Designing Injection Molded Parts

Injection molded parts are designed to work together to form a whole. While the small plastic toys like Legos aren’t typically fabricated for assembly, these products still require precision measurements. For this reason, the designs of injection molded parts should be perfected for manufacturing. The designs should also minimize error potential.

Design considerations for injection molded parts

Injection molded parttWhen designing injection molded parts, it’s essential to consider the wall thickness of the part. Ideally, the wall thickness is uniform across the entire part. This allows the entire mold cavity to fill without restriction, and reduces the risk of defects. Parts that don’t have uniform wall thickness will have high stresses at the boundary between two sections, increasing the risk of cracks, warping, and twisting. To avoid such stresses, designers can consider tapering or rounding the edges of the part to eliminate stress concentration.
The wall thickness of the injection molded part is important because it affects many key characteristics. Therefore, it is critical to take proper care in choosing the wall thickness to avoid costly delays caused by mold problems or mold modification. The nominal wall thickness should be determined based on the function and stress requirements of the part. Similarly, the minimum wall thickness should be calculated based on acceptable stress. Too thin a wall can result in air traps and excessive plastic pressure.
Injection molded parts that have sharp corners are a common cause of defects. Sharp corners create stress concentrations, poor flow patterns, and increased injection mold wear. To minimize these problems, designers should keep inside corners and outside corners at half the wall thickness. This will help minimize stress and ensure the integrity of the part.
Another important design consideration for injection molded parts is the thickness of the ribs. They should be at least two-thirds of the outer wall. Thicker ribs may result in sink marks on the outer surface. Undercuts also complicate the mold design and increase the cost of the part.
Tolerance variation is also an important consideration. It depends on materials, process control, and tool design. Tolerance variation varies from molder to molder, and designers should discuss critical tolerance requirements with molders. If the part has to be manufactured to a particular tolerance, designers should consider options for mold revisions to minimize the tolerance variance. Additionally, designers may need to intentionally design extra clearance. To compensate for such variation, the molder may remove some steel or modify the design. In some cases, interference can be solved by welding.
Design considerations for injection molded parts should be discussed with material science professionals early in the design process. This is critical because changes to the mold design can be costly. Therefore, achieving the best possible result is critical. By following design guidelines, manufacturers can avoid common defects. A uniform wall thickness is also important because non-uniform thickness can lead to warping the part as it cools.
Another important factor for injection molded parts is the flowability of the material in the mold cavity. The resin should be able to flow easily around rounded corners. For example, a molded part with a curved undercut will not eject properly from the mold if there’s no space between the two sides. For this reason, designers should consider the flowability of the molded material before deciding on a design.

Adding a runner system to an injection molding machine

Injection molded parttThere are two main types of runner systems: hot runner systems and cold runner systems. In a hot runner system, a runner nozzle delivers the molten plastic into the mold cavity. A cold runner system does not require the use of a nozzle and acts as a conduit for the molten plastic.
The design of a hot runner mold should balance the activity of plastic solution and mold cavities. Ideally, a mold with two cavities is better balanced than one with three. However, it is important to remember that a three-cavity mold requires a manifold balance of human activities.
Plastic mold runner systems are crucial for ensuring consistent fill rates and pressure. Whether you are producing single or multiple-cavity plastic parts, a runner system will keep your processes consistent. When choosing a runner system, make sure you have the right one for your application.
Hot runner systems can reduce cycle times by as much as 10 to 30 percent. They help improve quality control and minimize material waste by keeping the plastic molten throughout the molding process. Moreover, they help save on plastic raw materials and energy. These features make them ideal for large production lines.
A hot runner system can also help prevent overfilling a cavity. Make sure that the volume of the hot runner is equal to the volume of the mold cavity. Otherwise, the plastic solution will be trapped inside the hot runner for too long and decompose.
Hot runner systems come in many varieties. One type of hot runner system is called the sprue hot runner system. This system uses a mechanical valve to open and close a nozzle. This type of hot runner is more effective and efficient than a general-purpose hot runner. However, it is also more expensive.
In a three-plate mold, the runner system is positioned between the core and cavity plates. When the mold is opened, the runner system automatically separates from the molded part. This eliminates the need for manual labor, but increases the cost of tooling.
The runner system is important for producing parts that are both thin and thick. The runner should be narrow but large so as not to create voids and improve the overall performance of the final product. Runner systems are also important for reducing the amount of energy needed to form and regrind the material.
A hot runner system is one way to improve the speed and accuracy of plastic molding. It helps avoid problems with waste by reducing the amount of plastic wasted. Furthermore, a hot runner system also prevents expensive repairs. By adding a runner system to an injection molding system, you will ensure better quality and precision, and avoid unnecessary downtime and costly repairs.
Hot runner systems are ideal for high-volume productions. However, they require a higher level of maintenance. In addition, hot runner systems are difficult to clean and often leave waste material. Hidden runners may also be inconvenient to remove, especially when changing materials or colors. They can also lead to sticking issues if they are made from thermally sensitive materials.

Using a thermally isolated cold injection unit

Injection molded parttThermostatic control of temperature in an injection molding process can make a significant impact on part quality. High mold temperatures should be regulated by using a temperature-controlled cooling unit. These devices are equipped with pumping systems and internal heaters. The temperature of the injected plastic determines the plastic’s flow characteristics and shrinkage. Temperature also influences the surface finish, dimensional stability, and physical properties of the finished product.
A thermally isolated cold injection unit allows mold operators to mold parts at lower temperatures than a conventional injection molding machine. The injection mold itself is composed of two steel halves. The two halves are connected by a mechanical hinge. During injection molding, a small amount of plastic is forced into the mold cavity. The injected plastic is then allowed to cool into a solid state. The molded part then falls out of the mold halves. The injected part then enters a bin to be collected.
The heat/cool injection molding process can improve the aesthetics of molded parts significantly. The effects of this technique are particularly apparent with amorphous resins, which do not form a skin during the injection phase. The molded parts have a higher gloss than with conventional molding techniques.
This process requires less clamping force than conventional injection molding and offers more design freedom. It also increases process capacity and materials savings. The process control for this process is more complex, with variables such as the amount of melt injection, water pressure, and water injection delay time.
The angle of repose is another criterion. A low angle indicates that the pellets are free-flowing, while an angle above 45deg indicates that the pellets are not free-flowing. This is important when processing nylon resins.
Plastic injection molding has made huge advances in recent decades. Today, most injection molds fall into one of two types: hot runner and cold runner. Each has its advantages and disadvantages. Understanding how they differ will help you decide which method is right for you.
Injection molding is a highly effective manufacturing process that gives manufacturers a competitive edge over their competition. Using this process produces high-quality plastic and metal parts with minimal waste and a low cycle time. The process is also extremely accurate and produces products with the perfect blend of flexibility and strength.
China Good quality Custom Plastic Injection Parts PP Injection Molded Parts Rubber Injection Parts   injection moulding for partsChina Good quality Custom Plastic Injection Parts PP Injection Molded Parts Rubber Injection Parts   injection moulding for parts
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