China Anti – Oxidation Molded Silicone EPDM NBR FKM Protective Parts for Metal Tool injection moulding electrical parts

Product Description

*Item Description :

one. Content:  NR, NBR, SBR, EPDM, FKM, SIL, etc.

2. Hardness:  Between twenty~90 shore A

three. Dimension:    All dimension can be custom-made

four. Color:   Clear

5. Temperature resistance:   Amongst -twenty~+260 ° C

6. Dimension and weight:   Dia: 70 mm ,fat : 14 G

seven. Measurements Tolerance :  +/-.005mm – +/-.3mm

8. Functionality:   Good sealing, h2o and oil resistance, anti-aging and insulation

nine. Purposes:   Used in device tool

ten. Quantity Certification :  ISO9001:2000 ,ROHS,Get to,Fda,SGS

Payment and Delivery :
 
1. Payment conditions: Financial institution TT, Paypal, West union
2. Shipping way: Via Air , by sea or by FedEx/DHL/TNT/UPS
 

*Material Inspection :

Our uncooked material are all import from overseas, like  Momentive, Wacker,ShinEtsu, Dow-Corning.
The raw substance good quality is vital for top top quality product.
 

*Injection Moulding :

The equipment we very own ten sets which are all vertical device, which can produce all non-common components.
 

*Method inspection one hundred% :

We have almost a hundred persons to control the top quality of areas. Every portion will be inspected 100%.
Make positive no 1 faulty good go out from the factory.

Our company’s energy :

1.  All materials are of RoHS and Achieve accepted

2.  Precision Own Mold-Making Technology 

three.  A manufacturer with Mold-Making Plant, Silicone Compression Plant,Assembly Plant

4.  Production and Test strictly according to ISO9001

five.  Experienced Designers and Engineers

6.  Test Equipment: 3D Projectors, Elasticity Measurement, Durometer etc
 
seven.   Qualifications of OEM provider for PHILIPS, FOXCONN

eight.   Potential to handle many small to MID- dimensions assignments

nine.   Rapid Reaction Organization: Support client within short time

Software :

 

OEM/ODM Service:

1. Speedily Quotation Demands: 2D/3D types Drawings, Samples, or other simple details

two.  Materials Needs: LSR(Liquid Silicone Rubber) Silicone Rubber:NBR, SBR, EPDM, HNBR, TPU,
    PTV,  NR, CR, Silicone and many others.

three.  Materials Hardness: 15 Shore A – 90 Shore

4.  Sizes Tolerance: +/-.005mm – +/-.3mm

five.  Spercial calls for: like Surface area, Colour, Anti-Fire/Dust/H2o, Working Temperature, Indicator NDA and so on,
     Pls truly feel totally free to connect

 

Item name  Anti – Oxidation Molded Silicone EPDM NBR FKM Protecting Parts for Metal Instrument
Materials Nitrile Rubber,NR,EPDM,SILICONE,FKM,Neoprene,SBR,HNBR,ACM,and so forth
Measurement Design and style and dimensions identical as OE element
Surface area Gorgeous hunting to OE common
Bundle A:Inner plasitc bag+ outer neutral carton  
B:Interior neutral box+ outer carton 
C:Customized packing
Shipping A: 3-7days if have stock  
B: If not inventory,15-25days for LCL shipment,25-40days for container shipment
 
Warranty one hundred% examine items ahead of supply
Payment A:30% deposit and equilibrium shell out against BL copy    
B: TT,L/C,Western union
Certification All the products are produce below ISO method
Sea Port HangZhou, ZheJiang ,China
Provider one.OEM support: Can build merchandise in accordance to your sample or drawings 
two.Design catalogue as per clients’ request to help you create new market place
3.Customized packing with logo  
four. Prepare cargo to your warehouse
 

 

Material: Silicone Rubber
Application: Vehicle, Household Appliance
Effect: Wiper Seal
Cross-Section Shape: O-Rings
Item Name: Molded Silicone EPDM NBR FKM Protective Part
Hardness: 30-90 Shore a

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Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

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Customization:

###

Item name  Anti – Oxidation Molded Silicone EPDM NBR FKM Protective Parts for Metal Tool
Material Nitrile Rubber,NR,EPDM,SILICONE,FKM,Neoprene,SBR,HNBR,ACM,etc
Size Design and size same as OE part
Surface Beautiful looking to OE standard
Package A:Inner plasitc bag+ outer neutral carton  
B:Inner neutral box+ outer carton 
C:Customized packing
Delivery A: 3-7days if have stock  
B: If not stock,15-25days for LCL shipment,25-40days for container shipment

 
Warranty 100% inspect products before delivery
Payment A:30% deposit and balance pay against BL copy    
B: TT,L/C,Western union
Certificate All the products are produce under ISO system
Sea Port Xiamen, Fujian ,China
Service 1.OEM service: Can develop product according to your sample or drawings 
2.Design catalogue as per clients’ request to help you develop new market
3.Customized packing with logo  

4. Arrange shipment to your warehouse

 
Material: Silicone Rubber
Application: Vehicle, Household Appliance
Effect: Wiper Seal
Cross-Section Shape: O-Rings
Item Name: Molded Silicone EPDM NBR FKM Protective Part
Hardness: 30-90 Shore a

###

Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item name  Anti – Oxidation Molded Silicone EPDM NBR FKM Protective Parts for Metal Tool
Material Nitrile Rubber,NR,EPDM,SILICONE,FKM,Neoprene,SBR,HNBR,ACM,etc
Size Design and size same as OE part
Surface Beautiful looking to OE standard
Package A:Inner plasitc bag+ outer neutral carton  
B:Inner neutral box+ outer carton 
C:Customized packing
Delivery A: 3-7days if have stock  
B: If not stock,15-25days for LCL shipment,25-40days for container shipment

 
Warranty 100% inspect products before delivery
Payment A:30% deposit and balance pay against BL copy    
B: TT,L/C,Western union
Certificate All the products are produce under ISO system
Sea Port Xiamen, Fujian ,China
Service 1.OEM service: Can develop product according to your sample or drawings 
2.Design catalogue as per clients’ request to help you develop new market
3.Customized packing with logo  

4. Arrange shipment to your warehouse

 

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 Anti - Oxidation Molded Silicone EPDM NBR FKM Protective Parts for Metal Tool     injection moulding electrical partsChina Anti - Oxidation Molded Silicone EPDM NBR FKM Protective Parts for Metal Tool     injection moulding electrical parts
editor by czh 2023-01-24