Product Description
Cast polyurethanes are a diverse and versatile group of materials that are known for abrasion resistance, chemical resistivity, stability in water, ease of processing and relative low cost. Cast polyurethanes are found in almost every industry. Molds for cast urethanes are relatively inexpensive and can be made from a variety of materials.
Cast polyurethanes are a good substitute for a number of materials where improved performance is required. Urethanes can be made as soft as gum rubber or as hard as a golf ball. In fact, most golf balls are polyurethane!
Cast polyurethanes are elastomers and are created by the reaction of a prepolymer which contains reactive isocyanate groups and a curative which contains hydroxyl or amine groups. In their simplest form, these 2 components, the prepolymer and curative are the only chemicals in the mix. The mixture is then poured into a heated mold where the components react to form a CZPT elastomeric piece.
In general, designing for casting polyurethane is identical to designing for any plastic, molded or injection molded. Our CZPT company could produce any parts basing on clients requirements like drawings or samples etc.
1 | It is the most versatile, toughest, abrasion resistance elastomer available. It is as soft as Shore A durometer 10 and hard as Shore D scale durometer 85. |
2 | It could be cast into practically any shape, size or complex geometry desired wheels, gears, O rings, gaskets, tires, roller blades, skate boards etc. |
3 | It can be formulated with high resistance to stresses and it tends to maintain shape and mechanical properties aster fatigue stressing. |
4 | Casting Polyurethane maybe pigmented to resist degradation by elevated atmospheric oxygen and CZPT atmospheric concentrations. |
5 | Many cast polyurethane elastomers compounds remain flexible at extreme low temperatures and possess outstanding resistance to thermal shock. Low temperature resistance of polyurethanes make cast parts very practical in extreme arctic conditions. |
6 | Casting polyurethane parts can be made flame resistance by incorporating flame retardants into their formulas. |
7 | Polyurethane can be cast with coefficients of friction varying from very low, for items like bushings, bearings or wear strips, or very high, for items like tries or rollers. |
Material: | Polyurethane Rubber |
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Usage: | Industrial Rubber Slab, Industrial, Buffering |
Feature: | Wear-resistant, Impact-resistant, Corrosion-resistant, Cold-resistant |
Raw Materials: | Synthetic Rubber, Pad |
Color: | at Clients Option |
Hardness: | Shore a 10 to Shore D 85 |
Samples: |
US$ 12/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Injection Molded Parts – Design Considerations
If you want to produce high-quality Injection molded parts, there are several factors to consider before the design process. These factors include the Surface finish, Material compatibility, and Tooling fabrication. This article will focus on some of these factors. Ultimately, you can save time and money by designing the parts in-house.
Design considerations
When creating a new part, or updating an existing part, design considerations for injection molded parts are critical. The decisions you make in these early stages of development can have a profound effect on the final product, and they can also have substantial cost and timing implications. In this guide, we’ll explore key design considerations, including how to maximize the efficiency of the injection molding process. We’ll also touch on how to optimize gate placement and parting lines.
To ensure a successful injection molding process, part design must balance structural integrity and plastic fill volume. This means creating parts with relatively thin walls that have adequate support and avoid warping or sinking. To do this, injection molded parts often feature ribs or projections to strengthen the walls. However, too thin of a wall can result in excessive plastic pressure and air traps.
One of the most important design considerations for injection molded parts is the direction of the parting line. For many applications, a parting line is obvious, but for others it’s a little less obvious. The first step in designing an injection mold is to determine which direction it should open.
Another critical design consideration is the part’s ejection. If a part isn’t ejected properly, it will stick to the mold. A part that has too many undercuts or ribs will end up stuck on the mold’s side, making it difficult to eject it from the mold. A part that has a draft angle of at least five degrees is much easier to eject.
Another important design consideration for an injection molded part is the type of plastic used. Some plastics do not tolerate undercuts. However, some materials are able to tolerate undercuts of up to five percent. Undercuts are not ideal and can increase the complexity and cost of the injection mold.
Another design consideration for injection molded parts is the radius of edges. Sharp corners can create high molded-in stresses and can lead to failure points. A radius eliminates this stress by redistributing the stress more evenly throughout the part. This also facilitates flow of the material through the mold.
Surface finish
Injection molded parts are often finished with additional processing in order to improve their aesthetic quality. There are a variety of finishing processes, including machining and sanding, which give injected molded parts a particular look, feel, or texture. The surface finish of a plastic part affects both its aesthetics and its functionality. According to the Society of Plastics Industry, certain standards for surface finish are essential to the aesthetics and durability of plastic parts.
Surface finish of injection molded parts depends on the primary design goal. For instance, some designs may need a part to be aesthetically pleasing while others may want to enhance its functionality. Surface texture is often used by designers and engineers to achieve different aesthetic goals, such as improving the product’s perceived value. A textured surface may also help hide imperfections and improve the part’s non-slip qualities.
Surface finish is a critical aspect of plastic injection molding. It can affect material selection, tooling, and other process decisions. It is important to determine the desired surface finish early in the design phase. A skilled plastic injection molder can assist you in making this decision. In addition to determining the finish you need, a skilled molder can help you decide the best material for the job.
The PIA classification system defines four basic grades for surface finish. There are subcategories for each grade. Group A surface finish is smooth, and grade B and C finishes are textured. The former is the most common and economical finish and is most suitable for industrial parts. It can hide deformations and tooling marks, and is the least expensive finish type.
Surface finish of injection molded parts can vary greatly, and can be crucial to the performance and appearance of the part. Some companies prefer plastic parts with a glossy finish, while others prefer a textured surface for aesthetic reasons. While the former may be better for aesthetic purposes, rougher surfaces are often preferred for functional or mechanical parts.
Material compatibility
Material compatibility is important for the durability of your injection molded parts. You can use multiple materials in the same part by mixing resins. This is an ideal solution for parts that require adhesion, friction, or wear. Fast Radius can simplify the material selection process, optimize part design, and speed up production.
ABS is a thermoplastic polymer that can withstand a range of temperatures. Its low melting point means that it is easy to mold, and it has good chemical and moisture resistance. ABS also has good impact strength, and is highly durable. It is easy to recycle. Nylon is another versatile material for injection molding. It can be used for car tires, electrical components, and various apparel.
When choosing the material for your injection molded parts, keep in mind that the type of resin will determine their tolerance. Injection molding is compatible with a wide range of plastic resins. Some materials are more suitable than others for certain applications, and many plastics can be modified with stabilizers or additives to improve their properties. This flexibility allows the product development team to customize materials to achieve the performance characteristics they desire.
Polyamides are another great option for injection molding parts. Both natural and synthetic varieties of these plastics have excellent properties. However, they have some drawbacks. For instance, nylon injection molding is difficult and can result in inadequate filling. However, Nylon injection molding has many benefits, including high impact resistance and heat resistance.
Polybutylene terephthalate (PBT) is a high-molecular-weight polymer with excellent mechanical and chemical resistance. It is a good choice for components in the medical, automotive, and lighting industries. Its low water absorption and low flammability make it suitable for many applications.
Polyurethane (TPU) is another polymer option. It has excellent resistance to abrasion, chemicals, greases, and oils. It also has high temperature resistance, and is suitable for ozone environments. However, TPU is more expensive than TPE and requires drying before processing. Moreover, it has a short shelf life.
Tooling fabrication
Tooling fabrication for injection-molded parts is an important component of the manufacturing process. The right design of the mold can reduce the cost and time required for a finished product. For instance, choosing the right type of core for the mold can reduce the amount of material used in the part, which is necessary to produce a high-quality product. It is also important to choose a design that is easy to mill into a mold.
Injection molding requires a mold with precise geometries. The mold tool must be constructed accurately and carefully to achieve the desired precision. It can be the biggest investment in the manufacturing process, but it is also critical to the success of a project. Large volume and high-precision parts often require more complex tooling, as they require the highest level of precision.
Tool steels typically used for injection moulding include H-13 and 420 stainless steel. Both of these materials are strong enough to produce parts of comparable hardness to wrought parts. These materials have low elongation values, so they are ideal for constructing injection moulding tools. Some of these steels also have excellent dimensional accuracy and are ideally suited for high-precision tool fabrication.
The process of plastic injection molding requires precise measuring and tooling fabrication. The mold must have the proper lead angle and space for the material to deform. Undercuts must be no larger than 5% of the diameter. Moreover, the injection molded part should be free of stripping or undercuts. Ideally, it should have a lead angle of 30o to 45o.
Various plastics can be used in the process of injection molding. The process can be used to produce cosmetic and end-use parts. Materials used in the molding process include silicone rubber and thermoplastics. If the part requires additional reinforcement, it can be reinforced with fibers, mineral particles, or flame retardant agents.
Increasingly advanced technologies have streamlined the process of tooling fabrication for injection moulded parts. The process has improved with the use of computer aided design, additive manufacturing, and CNC lathes. Approximately 15% of the cost of a finished injection molded part is spent on tooling fabrication.
editor by CX 2023-11-24
China Custom Custom OEM Injection Molded Plastic Rubber Machinery Parts with Great quality
Product Description
[Custom oem injection molded plastic rubber machinery parts]
Company Information
Our company is located in HangZhou City,ZheJiang , the world’s manufacturing capital. We are dedicated to the production of CNC milling & turning parts and high-precision mold components, machined parts and all kinds of Knives & Blades according to the requirements of customers from different industries. Products are mainly exported to Europe, USA and Japan, and obtains favor reputation from customers.
We will always adhere to the values of “Details, Focusing, Principal, Leading” and the business philosophy of “Constantly Improvement, Precision Dedication” to serve the customers more and better and to create value for customers.
OUR SERVICES
We specialize in CNC Machined Parts,Precision Injection Mold Parts, Plasic Injection Moulding, and Machining all kinds of Knives and Blades.
OUR INDUSTRIES
We serve in the industries of Automobile, Mobile Phone, Computer and Medical Parts, Home Appliances, Led Lights, Electrotechnical Application, Aerospace, Consumer Electronics, Watches, Agriculture, Food Packaging & Processing and Archery, Telescope,UAV,Robot,etc.
Products Description
Material: | PMMA,PC,PP,PEEK,PU,PA,POM,PE,UPE,etc. |
Color: | White,black,green,nature,blue,yellow,etc. |
Diameter: | 5-1000mm,or customized. |
Shape: | According to your drawings. |
Certification: | ISO9001,SGS,Test Report,RoSH. |
Advantage | One stop procurement. |
Packing | Plastic bags,Cartons,Wodden case,Pallet,Container,ect. |
Mold Processing | CNC machining,Drilling, EDM,and then testing. |
File Formats | Solid Works(STEP), Pro/Engineer, AutoCAD(DXF,DWG), PDF,etc. |
Negotiations: | Quality,material,price,payment,delivery time item and so on |
R&D: | According to customer’s requirements,we could design and improve the 3D moulding files. |
We will send our customers the 3D files for confirmation.Once the customers approved,then we will start to build the mold. | |
Sample confirm: | We can send the trial sample to customers for approval, If the customers are not satisfied it, then we will modify the mould. |
Other | 24 hours instant and comfortable customer service. |
Shipping status notification during delivery. | |
Regular notification of new styles & hot selling styles. |
Logistic
Shaping Mode: | Injection Mould |
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Surface Finish Process: | Polishing |
Mould Cavity: | Multi Cavity |
Plastic Material: | ABS |
Application: | Car, Household Appliances, Furniture, Commodity, Electronic, Home Use |
Design Software: | Pro-E |
Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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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 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 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
Surface 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.
editor by CX
2023-04-17
China Factory China Plastic Injection Molding Machine Machinery Injection Parts injection mold for parts
Item Description
Solution PARAMETERS
Product Title | Manufacturing unit China Plastic Injection Molding Device Equipment Injection Parts |
Mould Main/Cavity |
DIN2312,2738,2344,718,S136,8407,NAK80,SKD61,P20, P20HH, H13, 420ss and so forth. |
Hardness of metal |
33-38HRC prehard, forty six~fifty six HRC hardened |
Mould Common |
HASCO,DME,MEUSBURGER,JIS,CHINA LKM Regular |
Mould Base |
LKM&Hasco&DME regular (A,B plate 1730,2311,2312,1050,P20 ) |
Cavity |
Single/Loved ones/Multi |
Runner |
Hot/Chilly Runner |
Mould Measurement |
a hundred and fifty*150mm Min, 3000*2500mm Max |
Area of Mould |
EDM VDI/ Large Polish&Texture |
Plastic content |
PP, Laptop, PS, PE, PET, POM, PA, PU, PVC, Abdominal muscles, HIPS, PMMA, Nylon, and with GF, and so on. |
Mould Daily life |
Prototype one thousand-twenty five,000 preproduction fifty,000-ten,0000 High generation three hundred,000-1,000,000 shots based on Quantity specifications |
Specification |
Depends on the customer’s demands. |
Trade conditions |
FOB HangZhou, EXW, CIF |
Export to |
Europe countries,United states,Mexico,Australia ,Middle-east ,Asia and so forth |
Mildew hot runner |
DME, HASCO, YUDO, Mold-Masters, HRS, Synventive, and so on, or per customer need |
Mold gate type |
level gate, facet gate, sub gate, tunnel gate, banana gate, direct gate, tab gate, very hot runner valve gate, hot runner to chilly runner, and so forth. |
Guide time 1st Demo |
20-45Days primarily based on diverse molds |
Outside the house package deal |
Regular wooden situations or as your prerequisite |
Inner package |
Stretch waterproof movie & Each Mould painted, anti-rust oil.3. Spare components with each other with the mildew cargo. 4. Vaccum package deal |
Custom Remedy
MANUFACTURING Technique
ABOUT US
Certification
Shipping & PAYMENT
FAQ
Q1: What is your company’s principal solution? |
A: Our business is specialised in injection molding moulds and injection plastic products. We can customize all varieties of injection plastic items according to your demands or 3D drawing. |
Q2: How can I get the samples to check out the quality? |
A: 1) You can occur to have the CZPT test immediately. 2) We could ship samples & CZPT working online video to you. |
Q3: Can you make multi-cavity molds? |
A: Sure, we are capable of generating molds in 16, 24, forty eight, and sixty four cavities. |
This fall: What certificates are you certified for? |
A: We are certified in ISO9001, and we have a system for TS16949. |
Q5: How do you make our company a long-time period and great relationship? |
A:1. We hold good good quality, on-time shipping, and competitive price tag to ensure our clients advantage from the ideal quality products 2. We value every buyer, no make a difference in which they come from, or how massive the order they area. |
Q6: I have an thought for a new merchandise, but never know if it can be produced. Can you support? |
A: Indeed! We are often pleased to function with potential customers to evaluate the technological feasibility of your concept or design and we can suggest on materials tooling and probably set-up costs. |
Welcome you for your inquiry and item data. We will reply to you as shortly as attainable.
aNUmmFACTURING TECHN
Item PARAMEERS
PT PAAMENT
US $3,600 / Set | |
1 Set (Min. Order) |
###
Warranty: | 1 Year |
---|---|
Shaping Mode: | Injection Mould |
Surface Finish Process: | Polishing |
Mould Cavity: | Multi Cavity |
Plastic Material: | ABS |
Process Combination Type: | Single-Process Mode |
###
Samples: |
US$ 10.00/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Item Name | Factory China Plastic Injection Molding Machine Machinery Injection Parts |
Mould Core/Cavity
|
DIN2312,2738,2344,718,S136,8407,NAK80,SKD61,P20, P20HH, H13, 420ss etc.
|
Hardness of steel
|
33-38HRC prehard, 46~56 HRC hardened
|
Mould Standard
|
HASCO,DME,MEUSBURGER,JIS,CHINA LKM Standard
|
Mould Base
|
LKM&Hasco&DME standard (A,B plate 1730,2311,2312,1050,P20 )
|
Cavity
|
Single/Family/Multi
|
Runner
|
Hot/Cold Runner
|
Mould Size
|
150*150mm Min, 3000*2500mm Max
|
Surface of Mould
|
EDM VDI/ High Polish&Texture
|
Plastic material
|
PP, PC, PS, PE, PET, POM, PA, PU, PVC, ABS, HIPS, PMMA, Nylon, and with GF, etc.
|
Mould Life
|
Prototype 1000-25,000; preproduction 50,000-10,0000; High production 300,000-1,000,000 shots based on Volume requirements
|
Specification
|
Depends on the customer’s requirements.
|
Trade terms
|
FOB Shenzhen, EXW, CIF
|
Export to
|
Europe countries,USA,Mexico,Australia ,Middle-east ,Asia etc
|
Mold hot runner
|
DME, HASCO, YUDO, Mold-Masters, HRS, Synventive, etc, or per customer requirement
|
Mold gate type
|
point gate, side gate, sub gate, tunnel gate, banana gate, direct gate, tab gate, hot runner valve gate, hot runner to cold runner, etc.
|
Lead time 1st Trial
|
20-45Days based on different molds
|
Outside package
|
Standard wooden cases or as your requirement
|
Inner package
|
Stretch waterproof film & Each Mold painted, anti-rust oil.3. Spare parts together with the mold shipment. 4. Vaccum package
|
###
Q1: What is your company’s main product? |
A: Our company is specialized in injection molding moulds and injection plastic products. We can customize all kinds of injection plastic products according to your requirements or 3D drawing. |
Q2: How can I get the samples to check the quality? |
A: 1) You can come to have the mould test directly. 2) We could send samples & mould running video to you. |
Q3: Can you make multi-cavity molds? |
A: Yes, we are capable of making molds in 16, 24, 48, and 64 cavities. |
Q4: What certificates are you qualified for? |
A: We are qualified in ISO9001, and we have a system for TS16949. |
Q5: How do you make our business a long-term and good relationship? |
A:1. We keep good quality, on-time delivery, and competitive price to ensure our customers benefit from the best quality products 2. We value each customer, no matter where they come from, or how big the order they place. |
Q6: I have an idea for a new product, but 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 or design and we can advise on materials tooling and likely set-up costs. |
US $3,600 / Set | |
1 Set (Min. Order) |
###
Warranty: | 1 Year |
---|---|
Shaping Mode: | Injection Mould |
Surface Finish Process: | Polishing |
Mould Cavity: | Multi Cavity |
Plastic Material: | ABS |
Process Combination Type: | Single-Process Mode |
###
Samples: |
US$ 10.00/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Item Name | Factory China Plastic Injection Molding Machine Machinery Injection Parts |
Mould Core/Cavity
|
DIN2312,2738,2344,718,S136,8407,NAK80,SKD61,P20, P20HH, H13, 420ss etc.
|
Hardness of steel
|
33-38HRC prehard, 46~56 HRC hardened
|
Mould Standard
|
HASCO,DME,MEUSBURGER,JIS,CHINA LKM Standard
|
Mould Base
|
LKM&Hasco&DME standard (A,B plate 1730,2311,2312,1050,P20 )
|
Cavity
|
Single/Family/Multi
|
Runner
|
Hot/Cold Runner
|
Mould Size
|
150*150mm Min, 3000*2500mm Max
|
Surface of Mould
|
EDM VDI/ High Polish&Texture
|
Plastic material
|
PP, PC, PS, PE, PET, POM, PA, PU, PVC, ABS, HIPS, PMMA, Nylon, and with GF, etc.
|
Mould Life
|
Prototype 1000-25,000; preproduction 50,000-10,0000; High production 300,000-1,000,000 shots based on Volume requirements
|
Specification
|
Depends on the customer’s requirements.
|
Trade terms
|
FOB Shenzhen, EXW, CIF
|
Export to
|
Europe countries,USA,Mexico,Australia ,Middle-east ,Asia etc
|
Mold hot runner
|
DME, HASCO, YUDO, Mold-Masters, HRS, Synventive, etc, or per customer requirement
|
Mold gate type
|
point gate, side gate, sub gate, tunnel gate, banana gate, direct gate, tab gate, hot runner valve gate, hot runner to cold runner, etc.
|
Lead time 1st Trial
|
20-45Days based on different molds
|
Outside package
|
Standard wooden cases or as your requirement
|
Inner package
|
Stretch waterproof film & Each Mold painted, anti-rust oil.3. Spare parts together with the mold shipment. 4. Vaccum package
|
###
Q1: What is your company’s main product? |
A: Our company is specialized in injection molding moulds and injection plastic products. We can customize all kinds of injection plastic products according to your requirements or 3D drawing. |
Q2: How can I get the samples to check the quality? |
A: 1) You can come to have the mould test directly. 2) We could send samples & mould running video to you. |
Q3: Can you make multi-cavity molds? |
A: Yes, we are capable of making molds in 16, 24, 48, and 64 cavities. |
Q4: What certificates are you qualified for? |
A: We are qualified in ISO9001, and we have a system for TS16949. |
Q5: How do you make our business a long-term and good relationship? |
A:1. We keep good quality, on-time delivery, and competitive price to ensure our customers benefit from the best quality products 2. We value each customer, no matter where they come from, or how big the order they place. |
Q6: I have an idea for a new product, but 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 or design and we can advise on materials tooling and likely set-up costs. |
Benefits of Injection Molded Parts in Design
Injection molded parts are manufactured from a variety of plastics. You can order samples of your desired product or download CAD drawings free of charge. For more information, visit our product catalog. There are numerous benefits of using injection molded products in your designs. Here are some of them. Injection molded products are cost-effective and highly customizable.
Design for manufacturability
Design for manufacturability (DFMA) is an important part of the design process for injection-molded parts. This process helps to minimize costs and streamline the production process. It also helps in the prevention of problems during the manufacturing process. The process involves several steps that include part geometry, location of critical surfaces, material selection, and dimensioning. It is also crucial to consider the colors and tolerances, which can help to minimize scrap rates.
Design for manufacturability is a vital early stage in the development process to ensure that the product is cost-effective and repeatable. It begins with a thorough understanding of the purpose for which the part is intended. The design process should take into account every aspect of the part, including the material section, tool design, and the production process.
DFM includes guidelines to ensure that the design meets the manufacturing requirements. These guidelines can include good manufacturing practices, as well as good design principles. Good design focuses on the quantity and quality of parts, as well as the complexity of their surfaces and tolerances. The process also focuses on mechanical and optical properties.
Injection molding design for manufacturability can save resources and time. It also reduces the costs of assembly. An injection molder conducts a detailed analysis of these design elements before starting the tooling process. This is not a standalone principle; it should be used in conjunction with other design optimization techniques.
Ideally, a product should be designed for optimum manufacture. This means that it should not have too many parts, or too few. To minimize this, the designer should choose a model that is easy to mold. Also, a design that does not require too many machine operations and minimizes risks.
Plastics used in injection molding
Injection molding is a very versatile process that uses various types of plastic polymers. These plastics are extremely flexible and can be molded to take on any shape, color, and finish. They can also be customized to contain design elements, text, and safety instructions. Plastics are also lightweight, easily recycled, and can be hermetically sealed to prevent moisture from getting into the product.
Plastics are categorized according to their properties, which can be helpful in selecting the right plastic for a particular application. Different materials have different degrees of hardness, which is important when it comes to molding applications. Some are harder than others, while others are more flexible. Plastics are ranked according to their Shore hardness, which was developed by CZPT.
Polystyrene is one of the most common plastics used in injection molding. However, it has a few disadvantages. While it is a good choice for simple products that do not require high strength and are prone to breakage, it is not ideal for items that need to be resistant to heat and pressure.
While many types of plastics are used in injection molding, choosing the right material is very important. The right material can make a big difference in the performance of your product and the cost of your product. Make sure to talk with your injection molding supplier to determine which plastic is right for your project. You should look for a plastic with a high impact rating and FDA approval.
Another commonly used plastic is PMMA, or polystyrene. This plastic is affordable and has a glass-like finish. It is often used for food and beverage packaging and can be easily recycled. This material is also used in textiles.Characteristics of polypropylene
Polypropylene injection molded parts offer an array of benefits, including a high degree of rigidity, excellent thermal stability, low coefficient of friction, and chemical resistance. These plastics are available in two main types, homopolymers and copolymers. Both types offer superior hardness and tensile strength. However, the material does not have the same fire-resistance as PE plastics.
Polypropylene is a colorless, odorless, crystalline solid. It is highly resistant to a variety of chemicals and is shatter-resistant. Its properties make it a great choice for many industrial applications, including packaging and containers for liquids. The material is also highly durable and can last for a very long time without breaking. In addition, it does not absorb or retain moisture, making it ideal for outdoor and laboratory applications.
Polypropylene is widely used for injection molding, and its low cost, flexibility, and resistance to chemical attack make it a popular choice. This material is also a great electrical insulator and has excellent thermal expansion coefficient. However, it is not biodegradable. Luckily, it can be recycled.
During the molding process, the temperature of the mold is a significant factor. Its morphology is related to the temperature and flow field, and a clear correlation between the two factors is essential. If you can control the temperature and flow, you can optimize your manufacturing process and eliminate costly trial-and-error procedures.
Polypropylene is an excellent electrical insulator and has a high dielectric coefficient. It can also be sterilized and resist high temperatures. Although it is less rigid than polyethylene, it is a good choice for applications where electrical insulation is necessary.
Texture of injection molded parts
Texture design is a common feature of injection molded parts, which helps to raise the perceived value of the vehicle. While traditional manufacturing processes can produce limited textures, additive manufacturing allows for infinite designs. For example, a design that looks like a wood grain pattern may be printed on an aluminum car part.
Texture is important because it can improve the strength of the part and enhance its adhesion to other surfaces. Moreover, textured parts can resist damage from contact and fingerprints. This makes them more durable and a good option for further molding operations. Injection molding processes usually follow a set of standards from the Society of Plastics Industry, which define different types of surface finishes.
Textured plastic injection molded parts may have various types of surfaces, including wood grain, leather, sand, or stipple. Choosing the right surface texture is crucial for enhancing the appearance of the part, but it must also be compatible with its function. Different materials have different chemical and physical properties, which can influence the type of texture. Moreover, the melting temperature of the material is important for its surface finish. The additives used in the process can also have an impact on the surface finish.
Texture can also vary between manufacturers and types of components. Some textures are flat, while others are rough. The top row corresponds to A3 and B4 in flatness, while the bottom row shows rough surfaces. These rough surfaces may damage sensitive testing equipment. However, some textures may have near equivalence with each other, namely SPI D-3 and MT-11020.
The type of texture that is applied to injection molded parts can affect the minimum draft angle required for the parts to be ejected. Parts with light texture tend to be smoother than parts with heavy textures, while parts with heavy textures require a higher draft angle. The draft angle for heavy textures should be between five and 12 degrees. It is best to consider this early in the design process and consult with the injection molder to get a good idea of the necessary draft angles.
editor by czh 2022-12-15