Rapid Prototyping

Rapid Injection Molding

Rapid injection molding

Rapid injection molding

What is Rapid Injection Molding?

Rapid injection molding or rapid tooling injection molding is a popular manufacturing technique that has been idolized for years.  Rapid injection molding is similar to conventional molding, yet different enough to affect how parts are designed. This technique lets companies quickly get low-cost and dimensionally accurate prototypes as well as low-volume production parts from plastics.

Rapid injection molding falls between rapid prototyping and conventional injection molding. This technique supports prototyping, bridge tooling, and low-volume production. Additive methods such as FDM and SLA work well for testing form and fit, but often such parts are not a substitute for testing with real injection molded partsRapid injection molding is also fast and cost-effective enough to fix problems when initial designs are not quite right.

Rapid injection molding has increased the quality of a final product by increasing the time companies have to test designs. Some manufacturers did quite a bit of testing with rapid prototype based polyurethane castings, but because the material properties of cast materials can differ significantly from those of injected molded resins, many times testing left unsolved.

What is What is Rapid Injection Mold or Proto mold?

Rapid injection mold and proto mold are two different terms that refer to the same thing. They both describe a type of mold used in rapid injection molding, which is a manufacturing process that allows companies to quickly produce small to medium-sized batches of plastic parts or products.

A rapid injection mold or proto mold is typically made from aluminum or soft steel, which can be created quickly and cost-effectively compared to traditional injection mold. These molds are designed to be used for a shorter period of time and for lower production volumes than traditional injection molding molds.

The use of rapid injection molds or proto molds in rapid injection molding allows companies to quickly produce prototypes or low-volume production runs of plastic parts or products. This process is faster and more cost-effective than traditional injection molding, which requires more time and expense to create molds.

Rapid injection molds or proto molds are a valuable tool for companies that need to quickly produce high-quality plastic parts or products for prototyping, low-volume production, or quick-turnaround projects.

Injection molding

Injection molding

Difference between Rapid plastic Injection Molding and production injection molding

The main difference between rapid plastic injection molding and production injection molding is the production volume and the lead time.

Rapid injection molding is a fast and cost-effective way to produce small to medium-sized batches of parts or products. It uses advanced software and machinery to create molds quickly and efficiently, which reduces the lead time and turnaround time. Rapid injection molding can produce parts or products in a matter of days or weeks, making it suitable for prototyping, low-volume production, and quick-turnaround projects.

Production injection molding, on the other hand, is a more established method of producing parts or products at a larger scale. It involves creating a mold and then injecting molten material into the mold to create the final product. Production injection molding is best suited for larger production runs and can produce high volumes of parts or products at a lower cost per unit. It is ideal for long-term production projects that require consistent quality and high-volume output.

Another difference between rapid tooling injection molding and production injection molding is the cost. Rapid injection molding has higher upfront costs due to the investment in advanced software and machinery. However, it can be more cost-effective for small to medium-sized production runs. Production injection molding, on the other hand, has lower upfront costs and is more cost-effective for larger production runs.

In summary, the main differences between rapid injection molding and production injection molding are the production volume, lead time, and cost. Rapid injection molding is faster, more expensive upfront, and best suited for small to medium-sized production runs, while production injection molding is slower, less expensive upfront, and best suited for larger production runs.

The technique of rapid tooling injection molding

Plastic Mold

Plastic Mold

The technique of rapid tooling injection molding makes testing much more beneficial. It is because everyone knows that new products must pass extensive design, prototype evaluation, and functional testing before they are considered ready to distribute to markets. In this case, rapid injection molding becomes one of the best techniques for prototypes that need to undergo design changes during the developmental stage.

By rapid injection molding technique, you can make as many prototypes as possible needed to get the best products, or you can name it pilot production. It is perfect for market testing until the production plastic mold is ready, or about a three or four month wait. When production volume does not justify to make prduction plastic mold, this molding technique can supply production parts.

If you never knew the process of rapid injection molding, the following can help. The process uses aluminum molds milled on 3-axis CNCs instead of the expensive, hardened tool steel molds used with traditional methods. Molds comprise an A-side, sometimes called the cavity side and a B-side, sometimes called the core side. The A-side mounts to the fixed portion of the injection molding press.

Then, in rapid tooling injection molding, resin is injected through this section of the mold into the part cavity by way of the sprue, the path the resin takes until it reaches the runners. These guide the resin to the gate, the location where the plastic enters the part cavity. The B-side, on the other hand, mounts to the moving side of the press and includes the steel ejector pins. Before designing the mold, parts are oriented so they will remain on the B-Side when the mold opens.

The process of rapid injection molding also requires technology, such as 3D CAD with high speed CNC machining equipment to quickly manufacture injection molds. This way is efficient, as it enables the low cost creation of injection-molded prototypes and makes low volume runs of production parts affordable. It allows manufacturers to get prototypes in just few days. It is also a way company’s image since it lets you to have more preparation before launching products.

Looking for mould suppliers to make your rapid injection molding project? Send us your RFQ, we will send you the best price with fast lead time.

Sincere Tech, we are one of the top 10 best leading plastic mold companies in China. We offer wide range of custom plastic injection molds, die casting molds, metal parts, CNC machining and mold components. Through ongoing investments in research and development, we deliver cutting-edge solutions that address the evolving needs of our customers. As one of the best injection mold suppliers in China, we pride ourselves on our commitment to excellence.

Quality is of the most importance to us, to make sure we make high quality molds, we will use CMM measuring machine to measure all of mold components, electrodes, and all of final molding parts, to make sure all of dimensions are under the tolerance, We will test the function of parts, materials to make sure that the final part will meet your requirements.

When you partner with Sincere Tech as your preferred China mold maker, you can expect the highest level of professionalism, expertise, and innovation. We are dedicated to helping you bring your ideas to life, delivering superior products that excel in performance, durability, and cost-effectiveness.

Our expanded capabilities include:

  1. Rapid Prototyping: We offer rapid prototyping services (3D printing or CNC machining prototypes) to quickly transform your rough design into useable prototypes, and testing, redesign suggestion etc.
  2. Precision CNC machining: Our advanced CNC machines enable us to create high-quality mold components with tight tolerances, this will ensure currently tolerance and precision in the injection-molded products.
  3. Overmolding: We make overmolding for some handle tools, some of overmoling are used in the die casting molds as well, contact for quote for your overmolding project.
  4. Insert Molding: insert molding is similar to overmolding but will be little different, insert molding normally use metal parts as substrate and overmolding use plastic part as substrate.
  5. Two-Shot Molding: With two-shot molding, we can produce complex, multi-material components in a single operation, reducing assembly requirements and enhancing design possibilities. Two shot molding is more complex than insert molding or overmolding, and two shot molding requires two shot injection molding machine.
  6. Value-Added Services: In addition to injection molding, die casting, and machining, we offer a range of value-added services, including product silk-screen, painting, assembly, testing, certificate, packaging, and logistics support, streamlining your supply chain and reducing costs.

Partner with Sincere Tech China mold maker for your custom injection molding, die casting and machining needs, we will offer you the best quality and fast lead time, contact us for quote in 24 hours.

Rapid prototype service

Rapid Prototyping Service

By offering a quicker method for developing and testing product designs, rapid prototyping services have completely transformed the manufacturing sector. With the use of this technology, businesses may improve the overall usefulness and quality of their product while cutting down on the time and expense of traditional prototyping techniques. This post will examine quick prototyping services in more detail and discuss how they might help your company.

What is Rapid Prototyping Service?

Using 3D printing technology, rapid prototyping allows for the swift creation of tangible products. Using this service, a 3D printer receives a computer-aided design (CAD) file, which it uses to produce a physical model of the design. Depending on the intricacy of the design and the size of the physical model, this process can be finished in a few hours.

A rapid prototype of a new product design is frequently made using the rapid prototyping process. This enables businesses to test and improve the design prior to investing in pricey manufacturing procedures and tooling. Having a tangible prototype allows the business to evaluate the product’s durability and usefulness while also gathering input from stakeholders and customers.

Why Use Rapid Prototyping Service?

There are several reasons why a company or a seller may choose to use rapid prototyping service:

Speed: if make mold directly may can take weeks or even months to create a physical part and you are not sure if this molded part is OK or not. With rapid prototyping service, a prototype can be created in a matter of hours, even plus shipment time will take around 3-5 days, and this will save some cost, so you can test this very fast.

Cost: make directly mold can be expensive due to tooling and material costs. Rapid prototyping service is often less expensive, not need any tooling costs before function approval.

Quality: Rapid prototyping service uses 3D printing technology, which allows for highly detailed and precise models to be created. This enables companies to create functional prototypes that accurately represent the final product. of course this is not as good as real molded part, but you can use CNC machining prototype, this will be pretty much the sample to the molded parts, but cost will little higher than 3D print.

Flexibility: Rapid prototyping service allows for multiple iterations of a product design to be created quickly and easily. This flexibility can save companies time and money in the long run by identifying design flaws early on. this is very good for some new project which you are not sure if the function can be successful or not.

Types of Rapid Prototyping Service

There are several types of rapid prototyping service available, each with its own set of benefits and limitations. Some of the most common types of rapid prototyping service include:

Fused Deposition Modeling (FDM): FDM is a type of rapid prototyping service that uses thermoplastics to create physical models layer by layer. FDM is often used to create functional prototypes that can be tested for functionality and durability.

Stereolithography (SLA): SLA uses a laser to cure a photosensitive resin, creating a physical model. SLA is often used for creating highly detailed models and intricate designs.

Selective Laser Sintering (SLS): SLS uses a laser to fuse powder materials together to create a physical model. SLS is often used for creating complex geometries and functional prototypes.

PolyJet: PolyJet uses inkjet technology to lay down thin layers of a photopolymer material, which is then cured using UV light to create a physical model. PolyJet is often used for creating highly detailed and accurate models.

Rapid Prototyping Service

Rapid Prototyping

Benefits of Rapid Prototyping Service

There are several benefits to using rapid prototyping for your business:

Speed: Rapid prototyping allows companies to create physical models quickly, enabling them to move quickly and stay ahead of the competition.

Cost: Rapid prototyping mold is often less expensive than traditional prototyping methods, as it requires minimal tooling and material costs.

Quality: Rapid prototyping service allows for highly detailed and precise models to be created, enabling companies to create functional prototypes that accurately represent the final product.

Flexibility: Rapid prototyping service allows for multiple iterations of a product design to be created quickly and easily. This flexibility can save companies time and money in the long run by identifying design flaws early on.

Challenges of Rapid Prototyping Service

While there are many benefits to rapid prototyping, there are also some challenges that companies need to be aware of:

Size Limitations: Depending on the size of the 3D printer, there may be limitations on the size of physical models that can be created. for example if a part that has over 1 meter size, 3D print is not possible to make it. even CNC machining is not easy to make it as well.

Material Limitations: While rapid prototyping service can create physical models using a variety of materials, there may be limitations on the types of materials that can be used. which means there are some material which can only used in the 3D print but not able to use the molding material for 3D print.

Cost: While rapid prototyping service can be less expensive than molding or CNC machining methods, it can still be a significant investment for companies.

Accuracy: While rapid prototyping service can create highly detailed and precise models, there may be limitations on the accuracy of the final product compared to the final manufactured product. in thie case CNC machining prototype can improve this issue, but CNC machining prototype will be more cost than 3D print.

Conclusion

Rapid prototyping service include 3D print and CNC machining part, both of prototype methods have its advantages and disadvantages, but no matter which way it is better than making mold directly, because you are not sure if the final molded part is OK or not. without prototyping testing will be very high risk to make the molds.

Sincere Tech, we are one of the top 10 best leading plastic mold companies in China. We offer wide range of custom plastic injection molds, die casting molds, metal parts, CNC machining and mold components. Through ongoing investments in research and development, we deliver cutting-edge solutions that address the evolving needs of our customers. As one of the best injection mold suppliers in China, we pride ourselves on our commitment to excellence.

Quality is of the most importance to us, to make sure we make high quality molds, we will use CMM measuring machine to measure all of mold components, electrodes, and all of final molding parts, to make sure all of dimensions are under the tolerance, We will test the function of parts, materials to make sure that the final part will meet your requirements.

When you partner with Sincere Tech as your preferred China mold maker, you can expect the highest level of professionalism, expertise, and innovation. We are dedicated to helping you bring your ideas to life, delivering superior products that excel in performance, durability, and cost-effectiveness.

Our expanded capabilities include:

  1. Rapid Prototyping: We offer rapid prototyping services (3D printing or CNC machining prototypes) to quickly transform your rough design into useable prototypes, and testing, redesign suggestion etc.
  2. Precision CNC machining: Our advanced CNC machines enable us to create high-quality mold components with tight tolerances, this will ensure currently tolerance and precision in the injection-molded products.
  3. Overmolding: We make overmolding for some handle tools, some of overmoling are used in the die casting molds as well, contact for quote for your overmolding project.
  4. Insert Molding: insert molding is similar to overmolding but will be little different, insert molding normally use metal parts as substrate and overmolding use plastic part as substrate.
  5. Two-Shot Molding: With two-shot molding, we can produce complex, multi-material components in a single operation, reducing assembly requirements and enhancing design possibilities. Two shot molding is more complex than insert molding or overmolding, and two shot molding requires two shot injection molding machine.
  6. Value-Added Services: In addition to injection molding, die casting, and machining, we offer a range of value-added services, including product silk-screen, painting, assembly, testing, certificate, packaging, and logistics support, streamlining your supply chain and reducing costs.

Partner with Sincere Tech China mold maker for your custom injection molding, die casting and machining needs, we will offer you the best quality and fast lead time, contact us for quote in 24 hours.