2026年1月26日星期一

Screen printing injection molding

 Product description: Injection Molding screen printing -called secondary processing is in China plastics injection molding company

 


Screen Printing Injection Molding in China

Printing plastic parts, plastic products, secondary mechanic (or reprocessing) one. The so-called secondary processing is in the plastics injection molding, once again decorative surface treatment. Such as plastic plating, plastic coating, plastic stamping, plastic printing, and so on. So to secondary plastics processing, mainly by the performance of the plastic itself, the decision. Such as dying is relatively simple, and the color of the light fastness is also poor. To compensate for these shortcomings, improving the appearance of decorative plastic products, on the need for secondary processing.

Plastic injection molding components of electronic products screen printing electronic products, especially radio products such as radios, tape recorders, televisions, etc., for the appearance of the requirements are high. After the plastic screen printing development for decoration brings the convenience of electronic products, so in recent years, a variety of electronic products, domestic plastic silkscreen been widely used.

Screen-printed plastic injection molding signs in China companies in recent years, after the plastic signs and plastic molding decorative silkscreen graphic text components, developed rapidly. As in PVC hardboard (PVC plates), polycarbonate, ABS, acrylic, modified polystyrene plastic pieces were pressed on the screen printing, has been widely used, and achieved the good decorative effect and Economic Benefit

Soft and hard plastic injection molding parts screen printing

① Plastic hose of silk.

There are several ways to print plastic hoses, the main method of the heat transfer method. A thermal transfer method is a sublimation dye ink or other material, the graphics printed on the transfer paper before and then bonded together with the substrate, the transfer sheet is heated from the back so that the dye sublimation and the paper Graphic transferred onto substrates. After the surface treatment of the plastic hose, a hose and a piece of transfer paper from between the heated iron by heating iron transfer paper into the hose, heated to complete the transfer. After the transfer tube into the drying apparatus, the drying temperature is generally about 65 ℃.

② Soft plastic molding screen printing.

Used for the production of soft plastic injection mold toys, such as inflatable cartoon toys. Usually the first on the soft plastic sheet printing pattern, then cut, the production of synthetic heat. The material thickness is 0.8 ~ 3.0mm. If the screenprints two or more colors, most plastics have a telescopic, second track error occurs chromatic color and the first color. This chromatic error commodity lost its value cannot be qualified as shelves. To this end, multi-color printing can only be taken.

Soft plastic can be fixed with a long press and no other way. For long-Taiwan printing, adhesive substrates to used fixed. You must use non-toxic toy printing standards prescribed harmless ink.

③ Rigid plastics molding printing.

There are two types of hard rigid plastics sheet and a molded article. Tickets, signs, instrument dials, cosmetic containers are made of hard plastic.

Why build the factory in Shanghai?

 When it comes to setting up a factory, location is a crucial factor that can impact the success and profitability of the business. In recent years, Shanghai has become a popular destination for companies looking to establish their manufacturing facilities. In this post, we’ll explore the advantages of building a factory in Shanghai.



Strategic Location

Shanghai is strategically located at the mouth of the Yangtze River, which is one of the busiest shipping lanes in the world. This location provides easy access to global markets and makes it an ideal location for companies that want to expand their business globally. Additionally, Shanghai has a well-developed transportation infrastructure that includes ports, airports, and highways, making it easy to transport goods to different parts of the country and beyond.

Skilled Workforce

Shanghai has a large pool of skilled workers with experience in various industries. The city has several universities and technical schools that provide specialized training to students in fields such as engineering, manufacturing, and technology. This ensures that companies have access to a skilled workforce that can help them achieve their production goals.

Government Support

The Chinese government has been actively promoting Shanghai as a hub for manufacturing and innovation. As a result, the city has received significant investments in infrastructure and technology. The government also offers tax incentives and other benefits to companies that set up their operations in Shanghai, which can help reduce costs and increase profitability.

Access to Suppliers

Shanghai is home to many suppliers and manufacturers that provide raw materials and components for various industries. This means that companies can easily find suppliers for their production needs, which can help reduce costs and improve efficiency. Additionally, having suppliers nearby can help companies respond quickly to changes in demand or production needs.

Innovation and Technology

Shanghai is known for its innovation and technology. The city has several research institutions and technology parks that are dedicated to developing new technologies and products. This makes it an ideal location for companies that want to stay ahead of the competition by adopting new technologies and processes.

Conclusion

In conclusion, building a factory in Shanghai offers several advantages, including its strategic location, skilled workforce, government support, access to suppliers, and innovation and technology. These factors make Shanghai an attractive destination for companies looking to establish their manufacturing operations in China. However, companies should carefully consider their specific needs and goals before making a decision to set up a factory in Shanghai or any other location.

Precision injection molding characteristics

 

Precision injection molding characteristics



     The Precision injection molding is generally referred to as the precision of forming parts and surface quality is demanding high technology, some people think that precision injection is the size of plastic parts to achieve the accuracy of 0.01 ~ 0.001 mm injection molding process. In recent years, with the electronic, medical, communications, automotive, and other industries. With the rapid development of people’s plastic products, high precision, high-performance requirements. The traditional plastic molding process has been difficult to meet the current high standards. Is one of the most important plastics molding methods. Therefore, precision injection molding technology more and more people’s attention. Making precision injection molding technology continues to progress, new technology continues to emerge. Factors that affect precision injection molding require high dimensional accuracy, low warpage, excellent transfer characteristics, and excellent optical properties.

Therefore, it is on the injection molding machine, injection mold, molding process, raw material properties. And formulations have special requirements, affecting the many factors of precision injection molding. According to the current actual production point of view, the impact of precision injection molding factors are the following aspects:

  1. Plastic shrinkage design of precision plastic products, plastic shrinkage should be considered.
  2. The shape and size of the product The shape and size of the plastic parts have a great impact on the accuracy of the parts, the production practice shows that the more complex the shape of the product and the larger the size, the lower the accuracy
  3. Mold structure The accuracy of plastic parts and mold cavity number and production volume are closely related. It is also shown that the accuracy of the single-cavity mold structure is higher than that of the multi-cavity mold, and the accuracy of small-mass production is higher than that of large quantities.

2026年1月18日星期日

High-Precision Injection Molding for Power Tool Housings: The CNMOULDING Advantage

 In the world of industrial equipment, the exterior housing of a power tool is much more than a simple cover. It is the first line of defense against impact, heat, and vibration. At CNMOULDING, we specialize in high-performance injection molding and mold tool processing, providing global brands with durable, ergonomic, and aesthetically superior power tool shells.



While we maintain a strong presence in the medical and automotive sectors, power tool housing manufacturing remains one of our core competitive strengths.


Why Choose CNMOULDING for Power Tool Components?

Manufacturing power tools requires a unique balance of ruggedness and precision. Here is how CNMOULDING delivers excellence in every project:


1. Advanced Material Expertise

Power tools often operate in harsh environments. We utilize engineering-grade plastics such as PA6+GF30 (Glass-fiber reinforced Nylon), ABS/PC blends, and TPU overmolding to ensure:


High Impact Resistance: Protection against drops and heavy-duty use.


Thermal Stability: Withstanding the heat generated by high-speed motors.


Chemical Resistance: Durability against oils, greases, and solvents.


2. Precision Mold Making

Our in-house mold shop utilizes high-precision CNC machining and EDM to create molds with tight tolerances. This ensures that every battery port, trigger housing, and internal motor mount fits perfectly, reducing assembly time and noise during tool operation.


3. Ergonomic Two-Shot Overmolding (Soft Grip)

Modern power tools require comfort. We excel in two-shot (2K) injection molding, allowing us to bond soft TPE or TPU materials directly onto a rigid plastic substrate. This creates a seamless, non-slip grip that enhances user safety and brand premiumness.


4. Scalable Production & Customization

Whether you need a sleek, matte black finish for a DIY line or a vibrant, high-gloss orange for industrial-grade equipment (like our Jingpu MX series), our facility handles high-volume production with consistent color matching and quality control.


Partner with a Leading Power Tool Shell Manufacturer

At CNMOULDING, we don't just "make parts"—我们为您的品牌增值 (we add value to your brand). From the initial DFM (Design for Manufacturing) analysis to the final shipment, our engineering team ensures that your power tool housings are optimized for weight, strength, and cost-efficiency.

2026年1月11日星期日

Medical Mold

 

  • Medical Injection mold
  • Medical plastic mould
  • 1000USD start
  • 20 days Minimum
  • Product Description: Medical Plastic Mould at Injection Mold china, we provide you precision plastic injection mold solutions for your medical manufacturing project


Cn-moulding company is a professional plastic injection mold factory in shanghai, China. We are experts in various mold making, At present, Medical mould and part is our important field.

Below is the Spec. for medical plastic injection mould

Mould steel materialP20 , 718 , NAK80 ,S136 ,2344,H13,2311 etc.
Plastic materialPA , PE, PS ,PC, PP , PMMA , PET , ABS , PET.
Mould baseLKM, HASCO, DME
Mould runnerCold Hot runner
Hot runnerDME, HASCO, YUDO
GATEPin gate, Edge gate, Sub gate, Fan gate
Mould componentDME, HASCO, LKM
Mould life1 million shots
Engineering softwareSolidWorks,UG-NX,Pro/e
Mould drop wayGas Ejectors, Air-valves, hydraulic cylinder
Mould hot treatmentTempering, Quenching , Nitriding
Machine FacilityCNC, EDM, Wire Cut
Mould shipmentSEA or AIR
Mould packingWOOD /PALLET
  

Chart of our medical plastic injection mold step:

1. Receive the inquire from the customers, drawing or sample
2. Provide the quotation within 24 hours
3. Customer confirms the quotation and places the order
4. Prepare mold design and send to customer
5. Client approves the design
6. we order steel material and mold base
7. CNC milling, Drill holes, Wire cutting, EDM JOB
8. Hardened mold polish, assembly
9. Prepare mold test and send T1 samples out
10. Receive customer feedback
11. Adjust mold, repair, and make the texture
12. T2 sample for finally confirm
13. Forward arrange the mold shipping

As a professional china medical injection mold factory, we focus on precision mold manufacturing

our strongpoint of medical mould is High precision, long life and short cycle time and competitive price.

Different functions slider and angle pin

 

The slider

The slider is to solve the undercut (under-cut) and the development of the mold mechanism. The basic principle is to open and close the mold vertical movement, steering horizontal movement. And in order to cooperate with the male or female model barb position, and change the different forms of institutions. First to complete the lateral type, then top the product

 

The angle pin

Angle pin Is the mold design used to shape the barbs inside the product body, suitable for a relatively simple barb case.

Angle pin is to solve the undercut (under-cut) and the development of the mold mechanism. The basic principle is the same mold opening, and closing of the vertical movement, steering horizontal movement. The biggest difference between the angle pin and the slider is that the driving force of the action comes from the action of the thimble board. Not the action of opening and closing the male and female templates like a slider. Since the angle pin must utilize the thimble plate driving action. The design of the sloping top is related to the stroke of the thimble. Which is also the biggest difference between the sloping roof design and the slider design.


Generally in the angle pin and the slider can be done under the condition of the main selection slider. Slider processing is easier to control, and in the mold and its interference components are much less inclined. Such as the angle pin will interfere with the support Column, thimble, when the top of the ramp and the top of the ramp, with thimble and another top of the mechanism of interference .. Slope also affect the larger waterway, etc. In the assembly and removal of the slider is relatively convenient. The top is basically one of the mechanisms used when a slider is unavailable


The slider is a mold assembly capable of sliding perpendicular to the mold opening. And closing direction or at an angle to the mold opening and closing mold opening operation. When the product structure makes the mold without the use of the slider can not be normal demoulding the use of the slider. The material itself has the appropriate hardness, wear resistance. Enough to withstand the friction of exercise. The cavity on the slider or core part of the hardness of the mold cavity with the core of other parts of the same level.

Key Automotive Parts Produced in China

 China manufactures a wide range of automotive components, including:



 

1.   Engine Components

Cylinder heads, pistons, crankshafts, and camshafts.

Turbochargers and fuel injection systems.

 

2.   Transmission and Drivetrain Parts

Gearboxes, clutches, and drive shafts.

Differential systems and axles.

 

3.   Electrical and Electronic Components

Sensors, control units, and wiring harnesses.

Infotainment systems and displays.

 

4.   Chassis and Suspension Parts

Shock absorbers, springs, and steering systems.

 Brake systems (discs, pads, and calipers).

 

5.   Body and Interior Parts

Sheet metal components, bumpers, and doors.

 Seats, dashboards, and trim panels.

 

6.   Lighting Systems

LED headlights, taillights, and interior lighting.

 

7.   EV-Specific Components

Battery packs, battery management systems (BMS), and electric motors.

 Charging ports, inverters, and power electronics.

Advantages of China’s Automotive Parts Industry

1.   Cost Efficiency: Lower labor and production costs compared to many other countries.

2.   Scale and Capacity: Massive production capacity to meet both domestic and global demand.

3.   Supply Chain Integration: A well-developed supply chain with access to raw materials and components.

4.   Government Support: Strong government backing for the automotive industry, particularly for EVs and new energy vehicles (NEVs).

5.   Technological Advancements: Increasing investment in R&D, particularly in EV and autonomous driving technologies.

Trends Shaping the Industry

1.   Electric Vehicle (EV) Boom

China is the world’s largest EV market, driving demand for EV-specific components like batteries, motors, and power electronics.

The government’s push for NEVs (New Energy Vehicles) has accelerated innovation and production.

 

2.   Localization of Supply Chains

International automakers are increasingly sourcing parts locally to reduce costs and comply with Chinese regulations.

Domestic suppliers are expanding their capabilities to meet global standards.

 

3.   Smart and Connected Vehicles

Growing demand for advanced driver-assistance systems (ADAS), sensors, and connectivity solutions.

Chinese companies are investing heavily in autonomous driving technologies.

 

4.   Sustainability and Green Manufacturing

Emphasis on reducing emissions and adopting eco-friendly production methods.

Increasing use of lightweight materials like aluminum and advanced plastics to improve fuel efficiency.

 

5.   Digitalization and Industry 4.0

Adoption of smart manufacturing technologies, such as AI, IoT, and robotics, to improve efficiency and quality.

Digital platforms for supply chain management and production optimization.

 

6.   Export Growth

Chinese auto parts suppliers are expanding their presence in international markets, particularly in Southeast Asia, Europe, and North Americ