Product Description

OEM sand blasting cold runner injection product auto plastic mould

 

Plastic Injection Molding Description:

 

Cavity Material 1.2738,1.2343, 1.2344, S7, H13, P20HH, GS738H, LKM738H, 718, 8407, S136, Calmax 635 NAK80,  
SKD-61,NIMAX, 45#, 50#, Aluminum for prototype mold etc.
Runner Cold runner or Hot runner :YUDO/ HUSKY/MOLD-MASTER/SYNVENTIRE/INCO/ MASTIP/ HASCO/ DME
Gate Submarine gate, tunnel gate, side/edge gate, direct gate, pin point gate, sprue gate, diaphragm gate, fan gate, cashew gate, hook gate, hot tip, hot drop, valve gate etc.
Plastic material for parts PS, SAN, PA, POM, ABS, PP, PET, PC, PE, HDPE, PA66+GF, PVC, TPE, TPU, TPV etc
Process CNC, high speed carve, EDM ,wiring-cutting, drill, polish etc
 
Lead Time 10-30 work days depends on the structure and size of products
 
Package Wooden Case Package or according to customer requirement
 
Price Term EX Works, FOB HangZhou, FOB Hong Kong, China, CFR, CIF, DDU, DDP
 

 

 

 

Product  Process:

1. Mold Design Control 
2. Mold Steel Hardness Inspection 
3. Mold Electrodes Inspection
4. Mold Core and Cavity Steel Dimension Inspection 
5. Mold Pre-Assembly Inspection 
6. Mold Trial Report and Samples Inspection 
7. Pre-Shipment Final Inspection 
8. Export Product Package Inspection

Similar Products:

Our Company:

Win Win Mold was founded in 2006. With many years of development, it has grown up to an enterprise providing a full “turn key” services to the customers, starting with product design, prototype parts making, mold design, mold making and molding production, automotive checking fixture etc. Moreover, we are specialized in plastic injection mold designing and manufacturing. 

Win Win Mold builds a wide variety of Plastic Injection Molds, ranging in size from small M. U. D. Inserts to molds of 15 tons; Single cavity to multiple cavity; Proto-type to high production class 101; Standard runner/gates to hot manifolds with valve gates. 

We provide molds and products to customers from a diverse range of industries including Automotive, Household electrical appliances, Electronics, Medical, Packaging, Telecommunications and Industrial tools. 

Win Win  Mold is a full service Plastic Injection Molding manufacturer in custom manufacturing. With our experienced tool makers and setters we can achieve optimum product output in a minimum of time. Your product is molded to your specifications and put through our quality inspection department to guarantee accuracy and quality at all times.

 

 

FAQ: 

1.Q: I have an idea for a new product, but I don’t know if it can be manufactured. Can you help?
 A:Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea o  r design and we can advise on materials, tooling and likely set-up costs.

2.Q:What are the advantages to have my parts manufactured locally?
 A:Win Win  Mold can offer quick reaction times to any changes in specification, batch size or material. We can ship small or large quantities anywhere in North America,  Europe overnight to accommodate unforeseen changes in demand.

3.Q: My components have already been developed on CAD. Can you use the drawings?
 A: Yes! DWG, DXF, IGES, Solid works and STP, X_T          files can all be used to generate quotes, models and mould tools – this can save time and money in producing
 your parts.

4.Q: Can I test my idea/component before committing to mould tool manufacture?
 A:Yes, we can use CAD drawings to make Prototype models for design and functional evaluations or market  test.

5.Q:What type of plastic is best for my design/component?
 A: Materials selection depends on the application of your design and the environment in which it will function. W  e will be happy to discuss the alternatives and suggest the best material.

  

6.Q:What type of mould tool do I need?
 A:Mould tools can be either single cavity (one part at a time) or multi-cavity (2,4, 8 or 16 parts at a time). Single cavity tools are generally used for small quantities, up to 10,000 parts per year whereas multi-cavity tools are for larger quantities. We can look at your projected annual requirements and recommend the 
best tooling option for you.

 

7.Q:Ok, I’ve decided to go ahead with my project. How long will it take to get my parts?
   A: It can take 3 to 6 weeks to have the mould tool manufactured depending on the part’s complexity, size and the number of impressions/ cavities (single or multiple). After we receive your final approval on the tool preliminary design, you can expect delivery of T1 parts within 3-6 weeks. And during mold building process, mold build Weekly Update will be provided to you every week for your better understanding of the manufacturing progress in our work shop.

Shaping Mode: Injection Mould
Surface Finish Process: Sand Blasting
Mould Cavity: Single Cavity
Plastic Material: PA
Process Combination Type: Single-Process Mode
Application: Car
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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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 factory OEM Sand Blasting Cold Runner Injection Product Auto Plastic Mould   injection moulding electrical partsChina factory OEM Sand Blasting Cold Runner Injection Product Auto Plastic Mould   injection moulding electrical parts
editor by CX 2023-10-21