China PC PP ABS PA66 Plastic Injection Mold Plastic Molded Products Plastic Products injection molded parts kit for sale

Merchandise Description

     Mold and precision molding processing are our core enterprise. When you select Jingsheng, you will get a
           professional partner in the whole creation method to carry your goods from notion to truth.

one. We supply buyers with 1-cease services for mold/ plastic parts/ hardware parts

die castings /cnc numerical management processing, such as mildew circulation, portion layout, mould
layout, mold producing and molding.
two. Our team has 20 years of business expertise.
3. We have an outstanding good quality inspection group to safeguard the top quality of products.

HangZhou Jingsheng Digital Technologies Co., Ltd., established in 2012, is a creation organization integrating

merchandise improvement and layout, mould producing, injection molding, die-casting molding, stamping molding
and CNC processing.The firm addresses an spot of much more than 6000 square meters, with far more than 60 R&D,
layout, producing and quality inspection staff,and more than 30 sophisticated innovative tools.
The business actively promotes and operates the ISO9001:2015 quality administration technique, following the
principle of “currently being earnest and pragmatic, status very first, top quality very first”. Our objective is to let clients enjoy the
ideal high quality and support at the most reasonable price tag!


             The injection Molding, metallic stamping, sheet metallic processing, machining factories are ceritificated by
                          ISO 9001, IATF16949
. Silicone Molding and Injection molding certificated by ISO13485

Q1: Can I get free of charge samples and how extended will it take?
A1: For the normal items we have in inventory, we can offer samples cost-free of demand, and the express value is borne
by the customer.
For custom-made items, the sample price is determined in accordance to the product specifications. It normally will take about 7 times
to send out it.

Q2: Can you customise areas according to my samples or drawings?
A2:Of course,you can send out us drawings on-line or by electronic mail , or send us samples. We will scan the functions in accordance to the drawings
or samples and attract 3D drawings for generation.

Q3: What is the shipping time?
A3: 25-35 days after confirming the product drawing and obtaining the progress payment, the distinct shipping and delivery time relies upon
on the products and quantity you ordered

This autumn: What does your OEM services include?
A4: We comply with your demands from design idea to mass creation. You can give us with 3D drawings, and then
our engineers and production crew assess the design and make suggestions on product modeling/ manufacturing
B. If you don’t have 3D drawings, you can supply 2d drawings or sketches with entire-scale feature details. We can draft 3D
drawings for you at a realistic charge.
C. You can also customize the brand on the item surface packaging and cartons.
D. We also offer assembly companies for OEM parts

Q5: What is your payment expression?
A5: we take paypal, credit score card, Westen Union remittance and other on the internet payments. For standard orders, the payment tems
are thirty% down payment and total payment before cargo.

Q6: Are you a manufactureror  factory or a  investing organization?
A6: We are a producing manufacturing facility.Welcome to visit our manufacturing facility anytime.

US $0.4-0.78
/ Piece
1,000 Pieces

(Min. Order)


Application: Household, Electronics, Automotive
Certification: TS16949, RoHS, ISO
Mold Material: S136 718h 738h Nak80 8407 DC53 SKD61 Fdac P20
Mold Life Time: 1 Million Times
Mould Cavity: Single Cavity, Multi-Cavity


US $0.4-0.78
/ Piece
1,000 Pieces

(Min. Order)


Application: Household, Electronics, Automotive
Certification: TS16949, RoHS, ISO
Mold Material: S136 718h 738h Nak80 8407 DC53 SKD61 Fdac P20
Mold Life Time: 1 Million Times
Mould Cavity: Single Cavity, Multi-Cavity



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

Injection molded parttDesigning 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 PC PP ABS PA66 Plastic Injection Mold Plastic Molded Products Plastic Products     injection molded parts kit for saleChina PC PP ABS PA66 Plastic Injection Mold Plastic Molded Products Plastic Products     injection molded parts kit for sale
editor by czh 2022-12-30