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Plastic Instrument and Device Shell Injection Molding

Plastic Instrument and Device Shell Injection Molding

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Mold Making & Plastic Injection One-stop Service

Yuyao Hualong Moulds & Plastic Products Co.,Ltd.

Yuyao Hualong Moulds & Plastic Products Co.,Ltd. was established in 1988. At present, there are 15 plastic injection molding machines from 100g to 3500 g, more than 20 mold manufacturing equipment such as machining centers, and more than 20 testing equipment and other auxiliary equipment. As leading Plastic Injection Molded Instrument and Device Shell manufacturers and Instrument and Device Shell factory in China, We have 100 employees and more than 30 managers and professional technicians.

After over 30 years of indomitable efforts, with the molds-making and plastic products-processing as the mainstay, our company has implemented a service for product development, mold-designing and making, plastic injection-molding and finished product-assembly in a coordinated process. Hualong mold has long history of serving European and American high-quality brands and well-known public companies at domestic and abroad. We custom make injection molded Plastic Instrument and Device Shell. Customized products involve all kinds of instruments, equipment accessories, industrial automation and intelligent equipment of the Internet of things, auto accessories, kitchen appliances, household products, etc. Products are widely used in power, communications, security, automotive, aerospace, medical, life and other different fields.

We have gained certifications of ISO9001, ISO16949 quality management system and ISO14001 environmental management system. OEM/ODM plastic injection molded Instrument and Device Shell. We accept annual factory inspection of clients, and conduct ECOVADIS audits on environment, labor and human rights, business ethics and sustainable procurement.

Customized Service Custom Advantage

Custom Process

  • Drawings or Samples

    We get the drawings or samples from customers.

  • Drawings Confirmation

    We will draw the 3D drawings according to the customers' 2D drawings or samples,and send the 3D drawings to customers for confirmation.

  • Quotation

    We will quote after getting the customers' confirmation,or quote directly according to customers' 3D drawings.

  • Making Molds/Patterns

    We will make molds or pattens after getting the mold orders from the customers.

  • Making Samples

    We will make real samples using the molds and send to customers for confirmation.

  • Mass Producing

    We will produce the products after getting the customers' confirmation and orders.

  • Inspection

    We will inspect the products by our inspectors or ask the customers to inspect together with us when finished.

  • Shipment

    We will ship the goods to the customers after getting the inspection result ok and the customers' confirmation.

Every certificate witnesses our profession

HualongCertification

  • ISO45001
  • ISO14001 Environmental Management System Certification
  • IATF16949 Automotive Industry Quality Certification
  • ISO9001 Quality Management System Certification
  • Sustainability Rating
  • POM F20-02 ROHS SGS Report

Develop customized mold products according to customer requirements

Comprehensive analysis of projects, high degree of cooperation with customers, strong timeliness, good follow-up service and stable production.

Learn about customization
Industry Knowledge

What types of plastic materials are commonly used for injection molding of instrument and device shells

Polycarbonate (PC): Polycarbonate is a high-performance thermoplastic material that is known for its exceptional impact strength and transparency. It is also a good choice for parts that require dimensional stability, such as instrument and device shells. Polycarbonate is resistant to heat and chemicals, making it a good choice for parts that may be exposed to high temperatures or harsh chemicals. It is also a good choice for parts that require high optical clarity, such as lenses.

Acrylonitrile Butadiene Styrene (ABS): ABS is a widely used thermoplastic material that is well suited for injection molding. It is a tough and impact-resistant material that is easy to mold and has good dimensional stability. ABS is also resistant to a wide range of chemicals, making it a good choice for instrument and device shells that may be exposed to harsh environments. ABS can be easily colored or painted, which is useful for parts that require a specific color or finish.

Polypropylene (PP): Polypropylene is a versatile thermoplastic material that is commonly used for injection molding of instrument and device shells. It is a lightweight material that has good chemical resistance and is resistant to fatigue and stress cracking. Polypropylene is also a good choice for parts that require high strength and stiffness, as well as good dimensional stability. It is easy to mold and can be easily colored or painted to achieve a specific finish.

Polyethylene (PE): Polyethylene is a widely used thermoplastic material that is known for its toughness and flexibility. It is commonly used for injection molding of instrument and device shells that require good impact strength and flexibility. Polyethylene is also resistant to chemicals and has good dimensional stability. However, it may not be the best choice for parts that require high strength and stiffness.

Polystyrene (PS): Polystyrene is a widely used thermoplastic material that is commonly used for injection molding of instrument and device shells. It is a lightweight and rigid material that has good dimensional stability and is easy to mold. Polystyrene is also a good choice for parts that require a specific color or finish, as it can be easily colored or painted. However, polystyrene is not as impact-resistant as other materials, so it may not be the best choice for parts that require high impact strength.

What are the benefits of using injection molding for plastic instrument and device shells

Injection molding is a manufacturing process used for producing plastic products with high efficiency, accuracy, and consistency. It involves injecting molten plastic material into a mold cavity under high pressure to form the desired shape. Injection molding is widely used in the production of plastic instrument and device shells due to its numerous benefits.

One of the main benefits of injection molding is its high production efficiency. The process allows for the mass production of identical plastic shells at a relatively low cost. This is because the injection molding machine can produce multiple shells in a single cycle, resulting in higher output rates. Injection molding also allows for the automation of the manufacturing process, reducing labor costs and increasing production speed.

Another advantage of injection molding is its high accuracy and consistency. The process allows for the production of complex geometries with high precision, resulting in consistent and uniform parts. This is particularly important for plastic instrument and device shells, which require precise dimensions and tolerances to ensure proper fit and function. Injection molding also allows for the use of multi-cavity molds, which further increases production efficiency while maintaining accuracy and consistency.

Injection molding also offers a wide range of material options, including both commodity and engineering-grade plastics. This allows manufacturers to select the most appropriate material for the intended application, considering factors such as durability, strength, and resistance to temperature and chemicals. Additionally, injection molding allows for the use of additives and reinforcements, such as fillers and fibers, to enhance the material properties and performance.

Another benefit of injection molding is its ability to produce parts with various surface finishes and textures. This is particularly important for plastic instrument and device shells, as different textures can provide different levels of grip and comfort for users. Injection molding allows for the use of different mold coatings, surface treatments, and texturing techniques to achieve the desired surface finish.

Injection molding also offers a high degree of design flexibility, allowing for the production of parts with complex shapes and features. This is particularly important for plastic instrument and device shells, which may require intricate designs to accommodate various components and functions. Injection molding allows for the creation of parts with features such as undercuts, threads, and snap fits, which cannot be achieved with other manufacturing processes.

What are some emerging technologies or innovations in plastic instrument and device shell injection molding

Injection molding is a widely used manufacturing process for producing plastic instrument and device shells. However, like most industries, injection molding is continually evolving, and new technologies and innovations are emerging to improve the efficiency, quality, and sustainability of the process.

One emerging technology in injection molding is the use of 3D printing for the production of injection molds. Traditionally, injection molds are made from metal, which is a time-consuming and expensive process. 3D printing offers a faster and more cost-effective alternative, allowing manufacturers to produce molds in a matter of days instead of weeks or months. Additionally, 3D printing allows for the production of more complex mold geometries, resulting in more intricate plastic instrument and device shells.

Another emerging technology in injection molding is the use of sensors and data analytics to monitor and optimize the manufacturing process. Sensors can be integrated into the injection molding machine to monitor various parameters, such as temperature, pressure, and flow rate. This data can then be analyzed to identify potential issues, such as defects or inconsistencies, and optimize the process parameters for better performance and efficiency. This technology is particularly beneficial for plastic instrument and device shells, which require high precision and consistency.

Another innovation in injection molding is the use of advanced materials, such as bioplastics and recycled plastics. Bioplastics are derived from renewable resources, such as corn starch and sugarcane, and are biodegradable or compostable, making them a more sustainable option for plastic instrument and device shells. Recycled plastics are also becoming more prevalent in injection molding, as manufacturers look for ways to reduce waste and improve sustainability. These materials require specific processing conditions and equipment, which are being developed to enable their use in injection molding.

Additionally, new software tools and simulation technologies are emerging to aid in the design and optimization of plastic instrument and device shells. Computer-aided design (CAD) software allows for the creation of 3D models of the shells, which can be simulated and tested to identify potential issues and optimize the design for injection molding. Simulation software can also be used to model the injection molding process itself, allowing manufacturers to optimize process parameters and minimize defects.

Another innovation in injection molding is the use of robotics and automation to improve efficiency and reduce labor costs. Robotic arms can be used to remove and stack the plastic instrument and device shells, reducing the need for manual labor and increasing production speed. Additionally, automation can be used to monitor and control the injection molding process, improving consistency and reducing the risk of errors.

FAQ
  • Where are your products mainly exported to?
    Our products are mainly exported to the United States, Canada, the Netherlands, France, Italy, the United Kingdom, South Korea, and other dozens of countries.
  • How to deliver the goods to us?
    Foreign customers usually ship by sea. We are only 80 kilometers away from Ningbo Port, so it is very convenient to export by sea. Of course, if the customer's goods are urgent, we can also ship by air. Ningbo Airport and Shanghai International Airport are very close to us.
    Domestic customers, we have our own van and driver to arrange delivery.
  • How many employees of your comany? What about the technicists?
    The company has more than 100 employees, including more than 30 managers and professional and technical personnel.
  • How about the capacity of your company?
    The company covers an area of 9,000 square meters, with a modern workshop of more than 8,000 square meters. We currently have thirteen plastic injection molding machines ranging from 100 grams to 3500 grams, and more than ten mold manufacturing equipment such as machining centers, with an annual production capacity of 80 million yuan.
  • Do you have some standard parts?
    No, we are a pure custom manufacturer.
  • Can you do customized products?
    Yes, we mainly do customized products,we are mainly doing customized products according to the customers’ drawings or samples.
  • What applications do your products relate to?
    Our products cover almost every aspect of your life. Products have been involved in instrumentation, auto parts, medical equipment, smart equipment, audio-visual office supplies, fitness equipment, small kitchen appliances and many other industries.
  • What products can you offer?
    We mainly accept the customization of injection molds and the production of corresponding products.
  • Are you a direct manufacturer or a trading company?
    We are a professional manufacturer of customized injection molds and injection products. We also accept orders from domestic and foreign customers and have the right to export independently.
  • How to guarantee the quality of your goods?

    Firstly,we will do the inspection after every process.for the finished products,we will do 100% inspection according to the customers’ requirements and the international standard.

    Then, we have the more advanced and complete testing equipment in the industry: color detectors, three-coordinate measuring instruments, 3d scanners, etc. To ensure that the customer's all-round testing requirements for product color, high-precision geometric size testing, etc. are met.

    In addition, we have a professional team to do a complete technical analysis in advance. According to the needs of different materials, shapes and performances of the products, we will make corresponding molds or increase the necessary technological processes such as cooling and boiling to ensure that the product performance and shape meet the requirements of customers and reduce follow-up troubles.

  • What’s the payment term?
    When we quote for you,we will confirm with you the way of transaction,fob,cif,cnf,etc.
    For mass production goods, you need to pay 30% deposit before producing and70% balance against copy of documents. the more common way is by t/t. l/c is also acceptable.
  • How long can I get the feedbacks after we sent the inquiry? 
    We will reply you within 12 hours in working day.