China wholesaler Precision CNC PVC Plastic Car Components Injection Molding Spare Parts Maker Machinery Molded Parts with Great quality

Product Description

 

Precision CNC PVC Plastic Car Components Injection Molding Spare Parts Maker Machinery Molded Parts

1 Business Type: Custom CNC Milling Service (3-axis, 4-axis, 5-axis)
Custom CNC Turning Services
EDM
Wire-EDM
2 Standard: JIS, ANSI
3 Products Range: Automobile parts,wind power generation equipment accessories,wind power generation equipment accessories, ER fluid, medical apparatus and instruments, standardization of custom, moto parts, machinery parts, lighting components, hardware accessories, electric motor products, etc
Agricultural machinery, electrical appliances, furniture hardware
4 Materials: 1.Stainless Steel: SS201, SS303, SS304, SS316 etc.
2.Carbon Steel: AISI 1045, 9SMnPb28 etc
3.Brass: C36000 (C26800), C37700 (HPb59), C38500(HPb58), C27200(CuZn37), C28000(CuZn40) etc.
4.Bronze:C51000, C52100, C54400, etc.
5.Iron:Grey iron and ductile iron
6.Aluminum:6061, 6063,7075,5052 etc.
7.Magnesium Alloy: AZ31, AZ61, AZ91
8.Plastic: PEEK, POM, NYLON, TEFLON, ABS…etc
9.Titanium: TC4
5 Machining: Turning,  Milling,  Drilling,  Grinding, Cleaning,
6 Main equipments CNC lathe,  CNC milling,  Stamping machine, 
Automatic  lathe,   Grinder,   Tapping
Drilling  machine…etc
7 Measuring &  Testing  equipments CMM, Profile Projector, Rockwell Hardness Tester, CZPT Hardness Tester, Roughness Tester, Micrometers, height gauge, Calipers… etc.
8 Accuracy: Accuracy Of Machining:+/-0.005mm
Accuracy Of Grinding:+/-0.005mm
Surface Roughness:Ra0.8
Parallelism:+/-0.005mm
Verticality:+/-0.005mm
Concentricity:0.003mm
9 Surface Treatment:   Polishing,  Deburring,  Chrome Plating,  Ni Plated,  Zinc plated,  Silver platinng
Anodizing various colors,  Carburizing Nitriding,  Heat Treatment, etc…
10 MOQ 1 ~10000pcs.
11 DRW Format: DWG, PDF, IGS, STEP, SLDPRT, SLDDRW, PRT, DRW, DXF, X_T, etc…
12 QC System: 100% Inspection before shipment
13 Certificate ISO9001: 2015, SGS Factory Audit
14 Payment Term: 30% T/T + 70% T/T, Western Union, PayPal, L/C
15 Trade Terms: FOB,  CIF,  L/C
16 Lead time: 7~45 days after confirming
17 Sample Lead Time:  3-7 Working Days
18 Transport Package:  Foam/wooden box, Anti-rust paper, Small box and carton, Pallets… etc.
19 Origin:  China
20 Our Advantages: Reliable Quality
Competitive Price
High precision, high quality,  high accurancy
Continuous Improvement
Defect-Free Products
On-Time Delivery
Customer Satisfaction
Excellent After-Sales Service

Production Process

 

Company Profile

 

Quality Control Standards

 To consistently exceed customer expectations, qua lity control and assurance is achieved through

 Comprehensive written procedures and policies

 Fully equipped inspection department

 Detailed records of incoming raw materia

 Consistent calibration and labeling of inspection tools

 Analysis of root cause of non-conformances.

 Staff members being strongly encouraged to sugqest improvements in methods, materials and suppliers

Certifications

 

Packaging & Shipping

 

 

 

FAQ

 

Q: Are you trading company or manufacturer ?
A: We are direct factory with experienced engineers and employees as well as well-organized workshop.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes,  the sample fee depends on the product geometry, and the fee will be returned to your bulk order.

Q: How long can I get the sample?
A: Depends on your part geometry, normally within 3-7 days.

Q: How long is your delivery time?
A: Sample 3-7days; Mass production order 7-45 days depends on quantity and part complexity.

Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

Q: What’s kinds of information you need for a quote?
A: Kindly please provide the product 2D drawing with PDF or DWG format and 3D drawings  with STEP or IGS or X_T format, and other requirements like: surface treatment, quantity…etc.

Q: What is your standard PO procurement process flow?
A: Prototyping —-> FA approval —-> Quality Control Plan —> Manufacturing Process Instruction —> Batch Production —> Inspection —> Shipping

Q: What shall we do if we do not have drawings?
A. Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Length, Height, Width), CAD or 3D file will be made for you if placed order.

Q: Will my drawings be safe after sending to you?
A: Yes, we can CZPT the NDA before got your drawing and will not release to the third party without your permission

Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which
show the machining progress

Q: How to enjoy the OEM services?
A: Usually, base on your design drawings or original samples, we give some technical proposals and a quotation
to you, after your agreement, we produce for you.

If you have another question, pls feel free to contact us 

Application: Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Medical Spare Part, Telecommunication Part
Standard: GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
Surface Treatment: Anodizing
Production Type: Single Production
Machining Method: CNC Milling
Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Request Sample

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 wholesaler Precision CNC PVC Plastic Car Components Injection Molding Spare Parts Maker Machinery Molded Parts   with Great quality China wholesaler Precision CNC PVC Plastic Car Components Injection Molding Spare Parts Maker Machinery Molded Parts   with Great quality
editor by CX 2023-04-24