HLH Prototypes Co LTD

While often considered optional, the right colorants can significantly impact a plastic part's properties and aesthetics. At HLH Prototypes, we share your vision for high-quality, functional, and visually appealing parts made with custom China injection molds . That's why our team collaborates closely with you to meticulously choose the ideal materials, including colorants, for your project's success. Color selection depends on many factors, such as your choice of plastic and the part’s final application. We also consider environmental factors, budget, and durability before recommending appropriate colorants. In this blog, we’ll explain how colorants can affect your plastic part. Understanding the effect of colorants on plastics Adding colorants to a plastic part can affect its properties, so we carefully consider the compatibility between the chemistry of the colorant and that of the polymer. In addition, the effects of a colorant on the polymer’s properties depend o

  Do you need  3D printing  for a  prototype ? Here at HLH Prototypes, we offer a wide range of rapid prototyping and manufacturing solutions, including the latest 3D printing technologies. We can be your partner throughout your product development and end-use manufacturing stage. HLH Prototypes is your one-stop shop for reliable prototype production, regardless of size or complexity. Our team delivers exceptional quality, speed, and affordability through our advanced rapid tooling and 3D printing solutions. This translates to production-grade prototypes that not only meet your functional needs but also match your aesthetic vision. How can we serve you? One of the reasons for choosing us for  3D printing   a  prototype  is our flexible solutions. Whether you need one or up to 100,000 plastic or metal parts, we can deliver them promptly and at a reasonable price. Our additive manufacturing technologies include the following: Stereolithography (SLA) SLA 3D printing involves a l

Most people associate 3D printing with making plastic parts for prototyping or end-use purposes. But with advancements in additive manufacturing technologies, it is now possible to 3D-print metal parts using the direct metal laser sintering process. Known as DMLS for short, direct metal laser sintering is a well-known industrial additive manufacturing technology similar to selective laser sintering (SLS) . However, it builds parts one layer at a time by fusing metal-based powders with a high-power laser. As such, it can realize complex designs that would otherwise be difficult to make with machining and other manufacturing technologies. Plus, it can build parts without support structures, so you spend less time post-processing. DMLS 3D printing can benefit your prototyping process in many ways. Given its speed, reliability, and cost-efficiency, it can speed up your product development and time to market to get ahead of your competition. Besides that, direct metal laser sintering c

Rapid machining  can be a valuable part of your prototyping and end-use production stages when designing or creating metal and plastic parts. It involves machining prototypes and parts to minimize the time taken to complete them. It is achieved by CNC machining but may include other solutions like 3D printing, depending on your part design and requirements. Reputable and experienced machining companies can expedite the process in various ways, but the speed, quality, and cost can depend on your requirements. It may involve roughing techniques and high-torque machines for faster material removal or aluminum alloys that are easy to machine. Knowing the factors affecting  rapid machining  can help you plan your project well. Materials The material options and the amount involved in your product can affect the price and manufacturing timeline. Some materials cost more for their unique chemical, mechanical, or physical properties or require a build process that can take time. Your r

Additive manufacturing lets you build three-dimensional objects based on your digital drawing model. It creates a custom   3D printing prototype  by adding materials one layer at a time or by sintering or fusing powdered materials, depending on the method you use.   Technologies have come a long way and introduced more 3D printing methods to help you make prototypes quickly, accurately, and cost-effectively. Here are the most common types you may want to know. Stereolithography SLA 3D printing is among the oldest and most versatile additive manufacturing technologies. It builds the object layer by layer using a photocurable resin cured with an intense UV laser in the build platform. The result is a  3D printing prototype  with a good surface finish and optimum accuracy to the CAD. The process involves support structures to keep the material in place while printing, but these are removed afterward. This technology is ideal for making aesthetic models and bespoke or low-volume pr

Manufacturing calls for choosing the most effective and less costly means to produce the parts for a project in an assembly line. With this in mind, more rapid prototyping companies in China have emerged to cater to product designers, engineers, and manufacturers worldwide. They make it easier for their clients to access  prototype molds  for low- to mid-volume manufacturing and prototyping for research and testing purposes. It can be challenging to find the best prototype mold and service provider who can provide what you need. You need to ensure you’re choosing a reputable company with extensive experience in prototyping using proven technologies and methods, like injection molding. Here’s a guide to help you make an informed choice. Work with an established service provider. Choose an experienced and reputable rapid prototyping company with a track record of producing custom  prototype molds  for a range of clients. Ensure that the company is ISO 9001, ISO 14001, and IATF 1694

Additive manufacturing or 3D printing is a broad term that can mean multiple technologies or processes. Each has its limitations and benefits, so it’s crucial to know what’s suitable for your project. That’s one of the challenges you might encounter when selecting an ideal  3D printing  process to build  prototypes . You’ll want to ensure it’s right for the application, such as prototyping, low-volume end-use, and fit, form, and function testing. Here is a guide to help you with that. Consider the material 3D printing materials are available as resin, powder, or filament, and your choice can depend on the additive manufacturing technology. Plastics or polymers and metals are popular, but some projects may require other materials, such as composites and ceramics. Polymers can either be thermosets or thermoplastics. Selecting the right technology should be easy if you already know the material for your  3D printing prototypes . If using thermoplastics, you can either go for selecti

To save time and money, you must rely on a  3D prototyping service  instead of buying your own equipment. Most discerning businesses and product designers are doing to it ensure the best results at a more affordable cost. The challenge is finding an ideal service provider that can understand your exact requirements, work closely with you, and consider your best interests. If you’re going through that ordeal, we hope this guide can help you make the right choice: Look beyond your country. It’s understandable to seek local companies to cut costs and ensure accessibility. However, you need not overlook outsourcing to international 3D prototyping companies, especially in China. There are reputable service providers with over ten years of experience in providing various additive manufacturing solutions and a track record of delivering high-quality and high-precision parts. Identify their technologies. Check the additive manufacturing technologies of a  3D prototyping service  provid

Injection molding allows you to produce identical parts with consistent characteristics and quality and in high volumes. However, it’s a versatile method for prototyping and low-volume end-use production.  Low volume injection molding  continues to be popular with businesses looking to produce up to 100,000 high-quality parts from production resins at a more reasonable cost. With this process, you could significantly reduce the costs and lead times associated with full-production tooling. Read more to learn about it and how it applies to your project. The shift to low-volume manufacturing Injection-molded parts used to be made in large quantities to offset the expensive startup costs. Hardened steel molds can cost a lot and take weeks or months to create. However, over time, their durability enables manufacturers to get the most from their investment while reducing the cost per part. As markets evolve continuously, manufacturers are looking into custom and small production runs,

  Many additive manufacturing technologies exist today, and one of them is selective laser sintering (SLS) 3D printing. It’s popular with manufacturers and engineers for its high productivity, low cost per part and reliable materials to build accurate aesthetic models and prototypes.  SLS rapid prototyping  can build prototypes from a range of plastics, but reputable service providers use either nylon (PA 12) or PA 12 glass-filled. Let’s explore the process to help you learn more about it and if it’s suitable for your next project. How it works SLS 3D printing is an industrial 3D printing technology that builds durable and accurate parts with a precision laser to fuse the powder materials one layer at a time. Powder surrounds the part during the building process, so there’s no need for support structures to realize complex features and overhangs. After printing, the finished prototype is removed from the build chamber, separated, and rid of excess powder, which is reusable for othe

  China is a known global manufacturing leader that has a vital role in the world of CNC machining. Many businesses turn to a  CNC milling service  in  China  to fulfill their prototyping and end-use manufacturing needs. If you’re looking for a service provider, you’re in luck because there are many companies to choose from. The problem is finding out which manufacturer will have your best interests and provide reasonably priced services. These tips should help you find the best low-price CNC milling services in China:   Go over their certifications.   Your potential manufacturing partner should have the proper certifications. See what they are to verify if they agree with the kinds of products you’re aiming to make. For instance, if you’re building parts for medical devices or equipment, the  CNC milling services  in  China  should have stringent quality control processes and the appropriate certifications required for the healthcare industry. Verify that the service provider

China is one of the places where you can find low-cost manufacturing and prototyping services. You have to be careful when choosing a manufacturer to work with. To ensure success in your next  China injection mold  project, you’ll have to consider your requirements and the capability and experience of a prospective manufacturer in fulfilling those. Here are some tips to help increase your chances of success: Understand how the process Plastic injection molding involves injecting hot molten plastic into a custom metal mold. The plastic is left inside the mold to cool, solidify, and take the mold’s shape. That makes the process practical for building custom plastic products, including car components, packaging, tools, medical equipment, fasteners, and toys. Make sure that your preferred manufacturer can create the custom  China injection mold , so you won’t have to look further, and you can save time. Ensure high-quality molds The molds must be made of high-quality, durable mater

Vacuum casting; can be a cost-effective means to produce multiple prototypes of end-use quality or low-volume production parts. It produces  cast urethane parts  made of polyurethane, a versatile material used for fabricating custom rubber-like and plastic parts. Also known as cast urethane molding, it’s widely used for rapid prototyping to create high-quality components for various applications and industries. Is vacuum casting best for your project? Knowing the benefits can help you make an informed choice. Here are some of them: Versatility Urethane molding can be used for making alpha and beta builds, engineering verification designs, pre-production parts, and functional prototype components. The process can also be configured for fast and reasonably priced low-volume part production. Reduce part and tooling costs Cast urethane parts  are typically more cost-effective in terms of price per piece than additive manufacturing. That's especially true when you require a la

Are you looking for a cost-effective way to create production-quality parts fast?  Vacuum casting  may be for you. Also known as cast urethane, it is a great solution that can deliver production-quality parts without the typical lead time or the costs associated with production tooling. You merely have to partner with the right service provider that can provide a vast selection of materials and for your project. It’s possible to cast parts of any size, from headphones to lengthy car bumpers. But is  vacuum casting  the best for your prototyping requirements? Mentioned below are three reasons to choose it: 1. Get high-quality production-grade prototypes You may be building prototypes for now. However, if you want to analyze them better, they have to be sound in quality. Cast urethane parts are production-quality and detailed, no matter their size. That said, it’s essential to ensure the master model’s quality by verifying its high-resolution features and good surface finish. 2.

Product design is a competitive and fast-changing world in itself as innovations and technology upgrades continue to be introduced to the manufacturing industry. With product lifetimes shortening, manufacturers are steering clear from mass production and shifting to  low-volume production . It may produce fewer pieces than usual, but with the right strategies, it can drive business growth and long-term success. Here are five strategies you should know about: 1. JIT manufacturing JIT stands for just-in-time and while this manufacturing strategy is commonly practiced in high-volume environments, it can work just as well in low-volume projects, too. That’s because it’s focused on serving demand. Rather than making products to anticipate sales, manufacturing happens after an order is made. This way, manufacturers can minimize their inventory, save on storage space, and control costs.  That said; this strategy is best when the product is too expensive or time-consuming to manufacture

Building a prototype of the parts for your product does not have to be challenging. Modern methods, such as CNC machining are a cost-effective method to produce accurate protypes quickly. It eliminates the need to manually craft prototypes, so you can save a lot of money, time, and effort. Computer numerically controlled (CNC) machining is an advanced manufacturing process that relies on pre-programmed computer software, which dictates how the machinery and tools build a particular object from your design. By choosing CNC machining to build your prototype , you can benefit from faster production speeds, better accuracy, enhanced safety and efficiency, and savings. There are many other benefits that a CNC prototyping service offers when compared to conventional machining procedures. It provides a more accurate way of producing prototypes, so you get consistent results every time. CNC machining is highly repeatable without losing accuracy. It boosts production efficiency and spe