China factory Customized Shock Proof Hard Injection Molding Plastic Profiled Parts Nylon Gear for Machine worm and wheel gear

Product Description

Introduction

As a leading plastic injection molding company, Moldor Plastic has achieved rich experiences of design, engineering, and manufacturing value-added plastic mold and supplying molded products to customers all over the world. Equipped with state of the art machines and skilled workers, we provide you the high-quality products at very competitive price.

Our CHINAMFG are widely used in Auto Accessories, Electronics, Household appliances, Medical Devices, Game Players, Mechanical devices and other fields.

QUALITY FIRST & SERVICE FIRST & CUSTMER FIRST is our aim,MAKE EVERY PROJECT A SUCCESS is  our mission.We sincerely hope to be your trustworthy partner for long-termcooperation.

Product Details

 

Mold Shaping Customized Plastic Injection Molding
Plastic Material PP, PC, PS, POM, PE, ABS, etc. as per customers’ requierment
Surface Finish Mirror Polish, Texture, Sandblast, Mate, Spray Paint, Silk screen and etc.
Plastic Material PP, PC, PS, POM, PE, ABS, etc. as per customers’ requierment
Delivery Time 5-8 days after samples confirmed
Color Provide Pantone Color Code or sample
Packaging Standard Export Carton

 

 

Custom Your Own CHINAMFG in CHINAMFG !

According to your drawings or samples, we can provide one-stop solutions service from designing, prototyping, molds 
making, processing, spraying, assembling, inspecting, packaging to delivering, everything will be managed to the 
smallest detail. 

If you have products or ideas that require injection mold & molding, CHINAMFG would like to serve you. Our knowledgeable engineers and designers will offer suggestions on how to manufacture your product to allow for a professional 
look as well as for ease of manufacturing.

Please kindly email us your inquiry,  and our professional team is committed to providing personal service at the 
lowest possible prices to you.Your any inquiry is welcomed and will be replied soon.
  

 

1. Manufacturing experience for over 15 years.
2. Customized designs and services are accepted.
    Professional design team and engineering team offer 
    technical support.
3. Manufacturing process control. 
4. Small volume production or mass production is available.

                    5. Trained workers and professional QC team to assure the 
                         product quality.
                    6. Inspection report and material test certificates are 
                        available CHINAMFG requests.
                    7. Standard: HASCO or as customer’s requirement.
……

 

Step 1: Product Design: We provide product design service as customers’ request.
Step 2: Mold Design: We communicate & exchange the detail information with our customers to make a good mold design.
Step 3: Mold Making: Manufacturing in-house, we send the mold processing photos and videos to customers.
Step 4: Mass Production: We start plastic injection parts production after customers confirm samples.
Step 5: Assembly: We can supply assembly service as customers’ requests.
Step 6: Value added Service: Available, such as screen printing, plating, custom packaging and etc.
 

Why Us

Packaging & Shipping

FAQ

Q1:Are you a trading company or factory?
A1:We are factory.

Q2:What type of information is required for quoting a molding project?
A2:Please send your drawings or sample to us.

Q3:How long do you take to build a mold?
A3:The production timeline depends on your specific needs, normally the lead time is 25-45days.

Q4:How small or large of a plastic part will you produce?
A4:Our machine capabilities cover a range from 60-ton to 500-ton clamping forces.

Q5:What kind of steel do you use for plastic moldings?
A5:We can use any type of steel appointed by customer or popular in the market.Such as P20,718,8407,NAK80,H13,S136,

DIN 1.2738,DIN 1.2344,etc.

Q6:What types of materials can be molded by your injection products?
A6:Polystyrene,ABS,PET,TPR,TPU,PVC,Nylon,Acetal,Polypropylene,Polyethylene, Polycarbonates and etc.

Q7:Do you offer secondary service such as assembly, packaging or painting?
A7:Yes,such as assembly, painting, tapping, ultrasonic welding, trimming, sorting, customized packaging and etc.

Q8:If I have an existing tooling, could you use it to mold my project?
A8:Most certainly, if existing tooling is available, we can use them.

Q9:Can you mold around inserts or metal components?
A9:We can do insert molding with just about any metal and non-metal components.

Plastic Type: Thermoplastic
Plastic Form: Granule
Molding Method: Injection Molding
Plastic Color: Black, Red, Yellow, White, or Others
Mold Runner: Cold or Hot Runner
Surface Finish: Polish, Texture, Matt, Smooth, Can Be Customized
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

What is the impact of temperature variations on plastic gears?

Temperature variations can have a significant impact on plastic gears. Here’s a detailed explanation of their effects:

1. Thermal Expansion: Plastic gears can experience thermal expansion or contraction with changes in temperature. Different types of plastics have varying coefficients of thermal expansion, meaning they expand or contract at different rates. This can result in dimensional changes, which may affect the gear’s meshing, clearance, and overall performance. It’s important to consider the thermal expansion characteristics of the specific plastic material used in the gear design.

2. Material Softening or Hardening: Plastic materials can exhibit changes in mechanical properties with temperature variations. In general, as temperature increases, plastic materials tend to soften and become more flexible, while at lower temperatures, they can become stiffer and more brittle. These changes can impact the gear’s load-bearing capacity, wear resistance, and overall durability. It’s crucial to select plastic materials that can maintain their mechanical integrity within the expected temperature range of the application.

3. Dimensional Stability: Plastic gears may experience dimensional changes or warping due to temperature fluctuations. Higher temperatures can cause plastic materials to deform, leading to misalignment, increased backlash, or reduced gear accuracy. Conversely, lower temperatures can cause contraction, resulting in tight clearances, increased friction, or gear binding. Proper design considerations, including material selection and gear geometry, can help mitigate the impact of temperature-induced dimensional changes.

4. Lubrication and Wear: Temperature variations can affect the lubrication properties of plastic gears. Higher temperatures can cause lubricants to degrade or become less effective, leading to increased friction, wear, and potential gear failure. Similarly, low temperatures can cause lubricants to thicken or solidify, hindering proper lubrication and increasing wear. Selecting lubricants suitable for the anticipated temperature range and periodic maintenance can help ensure proper lubrication and minimize wear on plastic gears.

5. Cold Flow and Creep: Some plastic materials, especially those with lower glass transition temperatures, may exhibit cold flow or creep at elevated temperatures. Cold flow refers to the gradual deformation or flow of plastic material under constant stress, while creep refers to the time-dependent deformation under a constant load. These phenomena can cause changes in gear geometry, tooth profile, or tooth engagement over time, potentially affecting gear performance and functionality. Understanding the material’s creep and cold flow characteristics is important when selecting plastic gears for applications exposed to temperature variations.

6. Impact on Lubricants and Seals: Temperature variations can also impact the performance of lubricants and seals used in gear systems. Extreme temperatures can cause lubricants to break down, lose viscosity, or leak from the gear assembly. Seals and gaskets may also be affected, leading to compromised gear housing integrity or increased friction. It’s crucial to consider temperature compatibility and select appropriate lubricants and seals that can withstand the anticipated temperature range.

In summary, temperature variations can significantly impact plastic gears by causing thermal expansion, material softening or hardening, dimensional changes, lubrication issues, cold flow or creep, and effects on lubricants and seals. Proper material selection, design considerations, and understanding the anticipated temperature range are essential to ensure the reliable and optimal performance of plastic gears in various applications.

plastic gear

What industries commonly use plastic gears?

Plastic gears find applications in various industries due to their unique properties and advantages. Here’s a detailed explanation of the industries that commonly use plastic gears:

  • Automotive: Plastic gears are used in automotive applications such as power windows, seat adjusters, HVAC systems, windshield wipers, and various motor-driven mechanisms. Their lightweight nature, noise reduction capabilities, and corrosion resistance make them suitable for these applications.
  • Consumer Electronics: Plastic gears are used in consumer electronics devices like printers, scanners, cameras, and audio equipment. Their lightweight construction, low noise generation, and design flexibility make them ideal for compact and noise-sensitive applications.
  • Medical: Plastic gears are utilized in medical devices and equipment such as pumps, lab instruments, diagnostic devices, and surgical equipment. Their corrosion resistance, lubricity, and ability to be sterilized make them suitable for medical environments.
  • Office Equipment: Plastic gears are commonly found in office equipment like printers, photocopiers, scanners, and shredders. Their low noise operation, lightweight construction, and cost-effectiveness make them popular choices in these applications.
  • Industrial Machinery: Plastic gears are used in various industrial machinery applications, including packaging equipment, conveyor systems, material handling equipment, and small gearboxes. Their self-lubricating properties, corrosion resistance, and noise reduction capabilities make them suitable for these industrial environments.
  • Toys and Games: Plastic gears are extensively used in toys, hobbyist models, and games. Their lightweight nature, cost-effectiveness, and ease of customization allow for the creation of intricate moving parts in these recreational products.
  • Aerospace: Plastic gears are used in certain aerospace applications, particularly in non-critical systems such as cabin equipment, small actuators, and control mechanisms. Their lightweight construction and noise reduction characteristics are advantageous in aerospace applications.
  • Telecommunications: Plastic gears find applications in telecommunications equipment such as routers, switches, and communication devices. Their lightweight design, noise reduction properties, and cost-effectiveness make them suitable for these applications.

These are just a few examples of the industries that commonly use plastic gears. The versatility, cost-effectiveness, design flexibility, and specific performance characteristics of plastic gears make them valuable components in numerous applications across various sectors.

China factory Customized Shock Proof Hard Injection Molding Plastic Profiled Parts Nylon Gear for Machine worm and wheel gearChina factory Customized Shock Proof Hard Injection Molding Plastic Profiled Parts Nylon Gear for Machine worm and wheel gear
editor by CX 2023-11-03