China Custom ABS/PP/PE/Nylon Plastic Injection Molded Products and Parts injection molding aluminum parts

Product Description

SUNSHAR PRECISION TECHNOLOGY CO., LTD
Mold Tooling Specifications: 
Mold Description: Product Description:
Cavities:  4 Material:  PBT+GF30 UL  V0
SPI Class:  102 Color:  Black
Mold Base: LKM Shrinkage:  1.005
Mold Size: 300X450X401 Part Volume:
Mold Weight: 700KG Part Weight :  8g
Mold Del:  4WKS Packaging:  TBD
PPAP:    
   
MOLD CONSTRUCTION  MOLD BASE STEEL 
US Standard Base(DME)  A Plate : S50C
2-Plate   B Plate : S50C
Inject. Horiz. Cavity : S136 HRC52-54
  Core : H13 HRC52-54
  Inserts : SKD61 HRC54-56
Molding Machine:  
Machine Type: HT120  
Ejector Stroke: 150MM  
Ejector Pattern:  100mm  
Locating Ring: 100.5mm  
Nozzle radius:  SR13  

Sunshar was founded in 2006, specialize in tooling build, plastic injection molding and automation industry.  We are a 1 stop shop from product design, prototype,manufacturing to assembly. our capabilities provide the competitive edge you need to reduce costs and meet the demands of today’s competitive marketplace.
Sunshar has the most advanced CAD/CAE/CAM software, manufacturing equipments, testing instruments for serving our customers, and to ensure the quality and delivery in time. The advantage of our facility is “advanced design,  high precision machining with close tolerance(Within 0.002mm), high efficiency, high quality and delivery on time”.
When you choose to manufacture your unique items with us, you will experience our team of professional design, project management, and outstanding manufacturing process in terms of price, quality and overall satisfaction.
Sunshar focus on technical innovation, CZPT management, to create and successfully maintain a values-driven relationship with each and every project. Sunshar has got a high reputation from the customers in Europe, America, and Asia.

We specialize in manufacturing field of precision molds, mold components, connectors, terminal
mould etc…Such as Plastic Socket Connector Mould, CZPT components etc.

We also can provide cerficate of origin.

Features:
1) We can provide plastic moulds for various parts according to your requirements.
2) We own the precision grinding machines, EDM, CNC EDM wire-cutting machines, milling
machines, and profile projector, electric altimeter and other advanced measuring appliances.
3) Our quality, price, after sale services are really competitive.
4) Our range covers from electronical accessory, auto parts, household appliance, computer
accessory, car connector etc.

Product Description
*Mold steel: steel 45#, 50#, 718, 2083, P20, H13, 2738, NAK80, S136, SKD61,SKD11and more   
*Mold standards: HASCO/DME/LKM/ Rabourdin/Misumi   
*Runner: hot/cold   
*Plastic material: PP, PE, ABS, PVC, PC, PS, PU, PMMA or as per customer’s requirement   
*Mold life: 500,000 shots or as per customer requirement   
*Cavity number: 1 x 1.1 x 2, 1 x 4, 1 x 8, 1 x 16, 1 x 32, 1 x 64 and more   
*Designing software: UG, PROE, CAD, CAXA and more   
*Injection cycle time: 30-60 seconds
Order process
1.Send us the drawing and specification or product sample   
2.Make the drawing or improve the design as per your requirement   
3.Negotiation of the quality, price, material, delivery time, payment term and others   
4.Place an order according your own design or you choose our design   
5.We send mold design for customer approval before making mold   
6.Send samples to customer for confirmation before going forward   
7.If the first sample comes out but not satisfied, we will modify until we meet customer’s
satisfaction   
8.Delivery of goods by sea or by air according customer’s requirement

To Be Negotiated 1 Piece
(Min. Order)

###

Shaping Mode: Injection Mould
Surface Finish Process: Polishing
Mould Cavity: 1111
Plastic Material: PA66+GF
Process Combination Type: Single-Process Mode
Application: Car, Household Appliances, Furniture, Commodity, Electronic

###

Customization:

###

SUNSHAR PRECISION TECHNOLOGY CO., LTD
Mold Tooling Specifications: 
Mold Description: Product Description:
Cavities:  4 Material:  PBT+GF30 UL  V0
SPI Class:  102 Color:  Black
Mold Base: LKM Shrinkage:  1.005
Mold Size: 300X450X401 Part Volume:
Mold Weight: 700KG Part Weight :  8g
Mold Del:  4WKS Packaging:  TBD
PPAP:    
   
MOLD CONSTRUCTION  MOLD BASE STEEL 
US Standard Base(DME)  A Plate : S50C
2-Plate   B Plate : S50C
Inject. Horiz. Cavity : S136 HRC52-54
  Core : H13 HRC52-54
  Inserts : SKD61 HRC54-56
Molding Machine:  
Machine Type: HT120  
Ejector Stroke: 150MM  
Ejector Pattern:  100mm  
Locating Ring: 100.5mm  
Nozzle radius:  SR13  
To Be Negotiated 1 Piece
(Min. Order)

###

Shaping Mode: Injection Mould
Surface Finish Process: Polishing
Mould Cavity: 1111
Plastic Material: PA66+GF
Process Combination Type: Single-Process Mode
Application: Car, Household Appliances, Furniture, Commodity, Electronic

###

Customization:

###

SUNSHAR PRECISION TECHNOLOGY CO., LTD
Mold Tooling Specifications: 
Mold Description: Product Description:
Cavities:  4 Material:  PBT+GF30 UL  V0
SPI Class:  102 Color:  Black
Mold Base: LKM Shrinkage:  1.005
Mold Size: 300X450X401 Part Volume:
Mold Weight: 700KG Part Weight :  8g
Mold Del:  4WKS Packaging:  TBD
PPAP:    
   
MOLD CONSTRUCTION  MOLD BASE STEEL 
US Standard Base(DME)  A Plate : S50C
2-Plate   B Plate : S50C
Inject. Horiz. Cavity : S136 HRC52-54
  Core : H13 HRC52-54
  Inserts : SKD61 HRC54-56
Molding Machine:  
Machine Type: HT120  
Ejector Stroke: 150MM  
Ejector Pattern:  100mm  
Locating Ring: 100.5mm  
Nozzle radius:  SR13  

What Is Injection Moulding?

Injection molding is a process of producing precision-molded parts by fusing raw plastics and guiding them into a mold. The main components of an injection mold are a hopper, barrel, and reciprocating screw. Before injection, the raw plastics are mixed with coloring pigments and reinforcing additives.

Characteristics of injection molded parts

Injection molded parttInjection molding is the process of manufacturing plastic parts. It uses thermoplastic, thermoset, or elastomers to manufacture components. The range of materials is enormous and includes tens of thousands of different polymers. They are blended with other materials and alloys to produce a wide range of properties. Designers select the appropriate materials for the job based on the properties and functions desired in the finished part. During the mold design process, mold materials must be carefully chosen, as different materials require different molding parameters.
Injection molding requires precise tolerances of the temperature and strain levels. The maximum strain level is about 0.15 percent. It is possible to adjust these parameters to meet the requirements of an injection molding project. The resulting products can be easily checked for quality by measuring the strain and temperature of the mold inserts in real time.
Injection molding is known for its laminar flow of the polymer. However, there is still a possibility for side-to-side thermal variations in the part forming cavity. This is illustrated in FIG. 4. The part has high and low sheared areas; the higher sheared areas flow on the bottom side of the part, while the lower sheared areas flow on the top side.
Injection molding is used to make many different types of plastic parts, from small parts to entire body panels of a car. These parts can be made from a variety of different materials, such as polypropylene for toys and ABS for consumer electronics. They can also be made from metal, such as aluminum or steel.
The melting temperature of plastic parts must be appropriate for the project’s specifications. The mold should be large enough to produce the parts desired. This will minimize the impact of uneven shrinkage on the product’s dimensional accuracy. In addition to the temperature, a mold must be designed with the material’s properties in mind.

Tooling fabrication

Injection molded parttInjection molded parts are produced using molds. This process is a complex process that requires customization to ensure proper fit and function. The main component of a mold is the base, which holds the cavities, ejectors and cooling lines. The size and position of these components are crucial to the production of quality parts. Incorrectly sized vents can cause trapped air to enter the part during the molding process. This can lead to gas bubbles, burn marks, and poor part quality.
The material used for tooling fabrication is usually H-13 tool steel. This steel is suitable for injection molded parts as it has a low elongation value. The material used to fabricate tooling for injection molded parts typically has a high yield strength. The material used for injection moulding tooling is typically 420 stainless steel or H-13 tool steel. These materials are suitable for most injection molding processes and have comparable yield strength compared to wrought or MIM parts.
Another important part of tooling fabrication is the design of the mold. It is important to design the mold with a draft angle, as this will make ejection easier and reduce costs. A draft angle of 5o is recommended when designing a tall feature. Choosing a draft angle is essential to ensuring that the plastic part is free from air bubbles after injection molding.
Injection moulding tooling costs can account for as much as 15% of the cost of an injection moulded part. With innovation in mould materials and design, tooling fabrication can be more efficient and cost-effective.

Surface finishes on injection molded parts

Injection molded parttSurface finishes on injection molded parts can have a variety of effects on the part’s appearance and performance. Different materials lend themselves to different kinds of surface finishes, with some plastics better suited for smooth, glossy finishes than others. The type of surface finish is also affected by several factors, including the speed of injection and the melt temperature. Faster injection speeds help improve the quality of plastic finishes by decreasing the visibility of weld lines and improving the overall appearance of the parts.
For a smooth plastic surface finish, some companies require a high level of roughness on the part. Others may prefer a more rough look, but both options can have their benefits. The type of surface finish chosen will depend on the part’s purpose and intended application. For example, a glossy plastic finish may be preferred for a cosmetic part, while a rougher finish may be better suited for a mechanical part that must be tough and cost-effective.
Surface finishes on injection molded parts are often customized to match the application. For example, some parts require a rough surface finish because they require a greater amount of friction. These parts may require a sandblasting process to achieve the desired texture. Other processes can also be used to control plastic texture.
The type of surface finish depends on the materials used, as well as the design and shape of the part. The type of material used, additives, and temperature also have an impact on the surface finish. It is also important to consider surface finishes early in the design process.

Importance of a secondary operation to improve accuracy

While most injection molded parts do not require secondary operations, some components do require this type of processing. The surface finish of a component will determine how well it functions and what other secondary operations are necessary. Depending on the part’s function, a smooth or textured surface may be appropriate. Additionally, some parts may require surface preparation before applying adhesives, so an accurate surface finish can make all the difference. In order to achieve the desired finish, the injection molder should have experience molding different materials. He or she should also have the knowledge of how to simulate the flow of a mold. Also, experienced molders know how to mix materials to achieve the desired color, avoiding the need for secondary painting processes.
Injection molding is a complex process that requires precision and accuracy. The optimal temperature of the melted plastic must be chosen, as well as the mold itself. The mold must also be designed for the correct flow of plastic. In addition, it must be made of the best thermoplastic material for the part’s design. Finally, the correct time must be allowed for the part to be solid before it is ejected. Many of these issues can be overcome with specialized tooling that is customized to the part’s design.
Injection molding offers the opportunity to make complex parts at low cost. It also allows manufacturers to make parts with complicated geometries and multiple functions.
China Custom ABS/PP/PE/Nylon Plastic Injection Molded Products and Parts     injection molding aluminum partsChina Custom ABS/PP/PE/Nylon Plastic Injection Molded Products and Parts     injection molding aluminum parts
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