China factory Tooling Customized Small Gear with Metal of Medical Injection Pumping Plastic Injection Mould manufacturer

Product Description

Basic Product Information:

Item Customized  Small Gear with Metal of Medical Injection Pumping Plastic Injection Mould
Mold type All types of products plastic mould
Mould Material ABS
Color jasper
size 14*14*8mm
weight 2g
surface treatment Polishing,Sandy Finish,Electroplating,etc.
Cavity customized
Runner system Hot runner , Cold runner
Application it is used to match the product provided by our customer
Transportation Air cargo, Sea shipping, or as you request
Lead Time 25-35 workdays based on the different products
payment  term T/T

Why Choose Us?

1) First-rate facilities:
    Mould Machine:                  2 Mould Machines,4 EDM Machines,1 High Speed CNC Carving and Milling Machine,
                                                  7 Milling Machines and 3 Grinding Machines                            
    Plastic Injection Machine:10 Plastic injection molding machine,6 Precision injection molding machine

2) Professional Working Team:
    Mould Desin Department:                          We have a R&D Team including more than 5 engineers with  excellent design
                                                                             abilities over 20years.
    Mould Production Department:                  Over 10 experiened workmen in charge of our factory’s mould production.
    Plastic Injection Production Department:1 supervisor,2 workshop foreman,2 QC,1 material purchaser and group of worker
                                                                              to produce and self-check plastic injection products.
    Office:                                                              Over 10 experiened employees in charge of  our company work affair.each 1 is
                                                                              responsible for specialized job.

3) Supply “one-stop” service  
4) All of our operations are strictly compliant with ISO 9001: 2015 guidelines.
5) Strict quality control systems
6) Short lead time.
7) Perfect package for export.
8) Superior after-sales service

Our  Company

HangZhou CHINAMFG mould plastic co., LTD. Is located in CHINAMFG town, jinxia yifang industrial zone, the company was established in June 1988.The initial name is HangZhou CHINAMFG CHINAMFG hardware processing shop.The operating area is only 30 square meters, 3 employees, fixed assets of more than 100,000 yuan.In June 2004, the company changed its name to HangZhou CHINAMFG plastic mold factory.In June 2016, the company was renamed HangZhou CHINAMFG mould plastic co., LTD.After nearly 2 decades of development, today has grown into a medium-sized mold enterprise with a fixed asset of over 20 million yuan, more than 100 employees and annual sales of nearly 60 million yuan
In August 2006, the company passed the ISO9001 international management system certification
In June 2007, Hong Kong company CHINAMFG plastic hardware products co., LTD was set up

 

  

FAQ

Q: What is your business scope?
A: Our company mainly produces plastic mould and injection plastic parts

Q: What industries do your products mainly cover?
A: In the past 20 years, we have developed and manufactured moulds including electronic products, furniture, lighting products, daily necessities, medical equipment, engineering equipment, etc.In recent years, the intelligent technology industry has been on the rise, at the same time, we have received a lot of product demand for intelligent technology and mold development.

Q: What is the processing for Mold inquiry and quote?
A: If you are going to make an inquiry of mold, please give us the basic information with 3D drawing or 2D drawing or any other detail information(material,  part weight, qty, etc), and we will  give you answer within 24hours .

Q: Which countries do you often work with?
A: Our customer groups include: USA, Germany, Italy, Portugal and China ETC

Q:What successful programs have you had?
A:We have provided die manufacturing work and injection molding work for many world famous enterprises such as
Electrolux,Bondi, Nokia, CHINAMFG and Bentley, and have achieved great success cooperation with them.

Q:What are the main ways of transporting the products?
A: We have a number of cooperation international logistics, DHL, Fedex, SF Express, etc., before the goods delivered we will  strict packaging products to ensure the goods would reach the destination safely.

 

 

Welcome to order our Custom Plastic Injection Molding!
We also hope you can find quality suppliers in China

 

Shaping Mode: Injection Mould
Surface Finish Process: Polishing
Mould Cavity: Single Cavity
Plastic Material: ABS
Process Combination Type: Single-Process Mode
Application: Household Appliances, Commodity, Electronic, Home Use, Hardware
Customization:
Available

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Customized Request

plastic gear

What are the limitations of using plastic gears in industrial settings?

Using plastic gears in industrial settings has certain limitations. Here’s a detailed explanation of these limitations:

  • Lower Load Capacity: Plastic gears generally have lower load-bearing capacities compared to metal gears. They are more susceptible to deformation and wear under heavy loads or high torque conditions. This makes them less suitable for applications that require withstanding substantial forces or transmitting high power.
  • Temperature Sensitivity: Plastic gears have temperature limitations, and their performance can be affected by temperature variations. Some plastic materials may experience dimensional changes, loss of strength, or reduced stiffness at elevated temperatures. Additionally, high temperatures can accelerate wear and reduce the lifespan of plastic gears. Therefore, plastic gears may not be suitable for applications that involve high-temperature environments or extreme temperature fluctuations.
  • Environmental Sensitivity: Plastic gears can be sensitive to certain environmental conditions. Certain plastic materials may degrade or become brittle when exposed to specific chemicals, solvents, oils, or UV radiation. This restricts their use in applications where exposure to harsh chemicals, lubricants, or outdoor elements is common.
  • Wear and Abrasion: While plastic gears can offer good wear resistance, they are generally more prone to wear and abrasion compared to metal gears. Under heavy-load or high-speed conditions, the surface of plastic gears can wear down, leading to a decrease in performance and potential failure over time. Additional measures, such as incorporating reinforcements or using lubrication, may be necessary to mitigate wear in certain applications.
  • Dimensional Stability: Plastic materials can have lower dimensional stability compared to metals. They may experience creep, shrinkage, or expansion over time, which can affect the accuracy and reliability of gear operation, particularly in applications with tight tolerances or precise gear meshing requirements.
  • Impact Resistance: Plastic gears may have limited impact resistance compared to metal gears. They can be more susceptible to damage or fracture when subjected to sudden impact or shock loads. This makes them less suitable for applications with high impact or heavy-duty requirements.
  • Compatibility with Existing Systems: In some cases, replacing metal gears with plastic gears may require modifications to the existing system. Plastic gears may have different dimensions, mounting requirements, or gear ratios compared to metal gears, necessitating design changes or adaptations to accommodate the use of plastic gears.

Despite these limitations, plastic gears can still offer significant advantages in certain industrial settings, such as reduced weight, noise reduction, and cost-effectiveness. It’s crucial to carefully evaluate the specific application requirements and consider the trade-offs between the benefits and limitations of plastic gears when deciding whether they are suitable for a particular industrial setting.

plastic gear

Are there specific design considerations for using plastic gears?

Yes, there are specific design considerations that need to be taken into account when using plastic gears. Here’s a detailed explanation of these considerations:

1. Material Selection: Choosing the right plastic material for the gear application is crucial. Different plastic materials have varying mechanical properties, such as strength, stiffness, and wear resistance. Consider factors such as load-bearing requirements, operating temperatures, environmental conditions, and compatibility with lubricants. It’s important to select a plastic material that can withstand the specific demands of the application.

2. Gear Geometry: The design of plastic gears should consider factors such as tooth profile, module or pitch, pressure angle, and tooth thickness. The gear geometry should be optimized to ensure proper meshing, efficient power transmission, and minimal noise and vibration. The design should also take into account the limitations and capabilities of the plastic material, such as its ability to form precise tooth profiles and maintain dimensional stability.

3. Clearances and Tolerances: Plastic gears may require different clearances and tolerances compared to metal gears. The coefficient of thermal expansion, dimensional stability, and manufacturing processes of plastic materials can affect the gear clearances. It’s important to consider the thermal expansion characteristics of the specific plastic material and provide appropriate clearances to accommodate temperature variations. Tight tolerances may result in binding or increased friction, while excessive clearances can lead to backlash and reduced gear accuracy.

4. Load Distribution: Distributing the load evenly across the gear teeth is essential for preventing premature wear and failure. Consider gear design elements such as tooth profile, tooth width, and the number of teeth to optimize load distribution. Reinforcing the gear teeth with fillets or other strengthening features can help improve load-bearing capacity and reduce stress concentrations.

5. Stiffness and Deflection: Plastic gears generally have lower stiffness compared to metal gears. The design should consider the potential for deflection or deformation under load. It may be necessary to increase the gear size, modify the tooth geometry, or incorporate additional support structures to enhance stiffness and minimize deflection. Analytical tools and simulations can be employed to assess and optimize gear design for stiffness and deflection.

6. Lubrication and Wear: Proper lubrication is important for the performance and durability of plastic gears. Consider the lubrication requirements of the specific plastic material and design features that facilitate effective lubricant distribution. Pay attention to potential wear mechanisms, such as adhesive wear or abrasive wear, and incorporate measures to minimize wear, such as optimized tooth profiles, lubricant selection, and sealing mechanisms.

7. Environmental Factors: Plastic gears may be subjected to various environmental factors such as temperature extremes, humidity, chemicals, and UV exposure. Evaluate the potential impact of these factors on the gear material and design. Select plastic materials that offer resistance to environmental degradation and consider protective measures, such as coatings or encapsulation, to enhance the gear’s resistance to environmental conditions.

8. Manufacturability: Consider the manufacturability of plastic gears during the design phase. Different plastic materials may have specific requirements or limitations for manufacturing processes such as injection molding or machining. Design features that facilitate efficient and cost-effective production, such as draft angles, parting lines, and tooling considerations, should be taken into account.

By considering these specific design considerations, such as material selection, gear geometry, clearances, load distribution, stiffness, lubrication, environmental factors, and manufacturability, it’s possible to optimize the design and performance of plastic gears for various applications.

plastic gear

What are plastic gears and how are they used?

Plastic gears are gear components made from various types of polymers or plastic materials. They offer unique properties and advantages compared to traditional metal gears. Here’s a detailed explanation of plastic gears and their applications:

  • Types of Plastic Materials: Plastic gears can be manufactured from different types of polymers, including thermoplastics such as acetal (polyoxymethylene – POM), nylon (polyamide – PA), polycarbonate (PC), and polyethylene (PE), as well as thermosetting plastics like phenolic resins. Each material has its own specific characteristics, such as strength, wear resistance, and temperature resistance, which make them suitable for different applications.
  • Advantages of Plastic Gears: Plastic gears offer several advantages over metal gears, including:
    • Lightweight: Plastic gears are lighter in weight compared to metal gears, which can be beneficial in applications where weight reduction is important.
    • Low Noise and Vibration: Plastic gears can provide quieter operation due to their inherent damping properties that reduce noise and vibration levels.
    • Corrosion Resistance: Certain plastic materials used in gear manufacturing exhibit excellent resistance to corrosion and chemicals, making them suitable for applications in corrosive environments.
    • Self-Lubrication: Some plastic materials have self-lubricating properties, reducing the need for external lubrication and simplifying maintenance.
    • Cost-Effective: Plastic gears can be more cost-effective compared to metal gears, especially in large-scale production, due to the lower material and manufacturing costs.
  • Applications of Plastic Gears: Plastic gears find applications in various industries and systems, including:
    • Automotive: Plastic gears are used in automotive systems such as windshield wipers, HVAC systems, seat adjusters, and electric power steering systems.
    • Consumer Electronics: Plastic gears are commonly found in consumer electronics like printers, scanners, cameras, and home appliances.
    • Medical Devices: Plastic gears are used in medical equipment and devices where weight reduction, low noise, and corrosion resistance are desired.
    • Toy Manufacturing: Plastic gears are extensively used in the production of toys, including mechanical toys, hobby models, and educational kits.
    • Office Equipment: Plastic gears are employed in office equipment like printers, copiers, and scanners, where quiet operation and cost-effectiveness are important.
    • Industrial Machinery: Plastic gears can be utilized in various industrial machinery applications, such as conveyor systems, packaging equipment, and textile machinery.

It’s important to note that while plastic gears offer unique advantages, they also have limitations. They may not be suitable for applications requiring extremely high torque, high temperatures, or where precise positioning is critical. The selection of plastic gears should consider the specific requirements of the application and the mechanical properties of the chosen plastic material.

China factory Tooling Customized Small Gear with Metal of Medical Injection Pumping Plastic Injection Mould manufacturer China factory Tooling Customized Small Gear with Metal of Medical Injection Pumping Plastic Injection Mould manufacturer
editor by CX 2023-09-28