Plastic Machinery Part
We are committed to providing system solutions for the plastics industry and providing high-quality plastic machinery parts. After years of technical accumulation, we provide products including needle shutoff nozzle, nozzle filter injection molding, tie bar injection molding, cast aluminum heater and nozzle shut off valve, etc.
Why Choose Us
Production Capacitie
We have two factories with about 9000 square meters construction area located in Zhoushan. Our production capacities can reach 1500 screw barrel sets monthly that enable us to deliver products to our customers in a short time.
Professional Production Equipment
3-axis CNC, 4-axis CNC, Screw Root Diameter Grinding Machine, Centrifugal Casted Furnace, Vacuum Quenching Furnace, Lathe, Hardness Tester, Metallographic Microscope.
Global Market
Our products were widely exported to Southeast Asia, Europe, Middle East, North America, South America and Africa.
Quality Assurance
The R&D, design and production of each of our product focuses on technological innovation and precision manufacturing, strictly controlled in accordance with the quality management system to ensure the performance and quality of each factory equipment.
The Plastic Machinery Part Produced by Our Company Mainly Include the Following Types:
Ceramic Band Heater
Ceramic Band Heater We are committed to provide system solutions for plastic industry and offers high-end products like Shut off Nozzles, Plasticizing Screw Barrel, Tip Assembly and Tie Bar.
Single Screw Extruder Gearbox
Single Screw Extruder Gearbox We have lot ready stock screw barrel for some commonly used IMM like Nissei, Sumitomo, Fanuc, Victor machines, which suitable for high Glass Fiber filled plastics processing with unique solutions to increase lifetime and performance.
Injection Molding Shut Off Nozzle
Injection Molding Shut Off Nozzle The needle is drove by internal spring and keep shutting automatically and seal in nozzle tip, during injection process, the injection pressure forces the needle back to open the channel and ensure proper injection.
Tie Bar Chrome Plating
Tie Bar Chrome Plating The Tie bar of the injection molding machine is the guide device for the movement of the mold platen, so that to adjust platen distance.
Injection Machine Tie Bar
Injection Machine Tie Bar The Tie bar of the injection molding machine is the guide device for the movement of the mold platen, so that to adjust platen distance.
Plastic Processing Temperature Sensor
Plastic Processing Temperature Sensor Thermocouple is composed of a pair of conductors which use different materials and be connected at one end.
Spring Shut Off Nozzle Technical Parameter
|
PARAMETER |
RS-I |
RS-II |
RS-III |
|
|
Max. Shot Weight (Ref.) |
gram |
200 |
1000 |
5000 |
|
Max. Inj. Rate (Ref.) |
cm3/sec |
300 |
700 |
1500 |
|
Max. Screw Size (Ref.) |
mm |
Φ40 |
Φ70 |
Φ120 |
|
Body Length (L1) |
mm |
91 |
123 |
135/145 |
|
Outer Diameter (G) |
mm |
Φ45 |
Φ47 |
Φ60 |
|
Band Heater Size |
mm |
Φ45*40L |
Φ47*60L |
Φ60*70L |
|
Open Pressure (Ref.) |
Bar |
280 |
||
|
Close Pressure (Ref.) |
Bar |
100 |
||
|
Max. Inj. Pressure (Ref.) |
Bar |
2500 |
||
|
Max. Temperature |
°C |
380 |
||
Material of Spring Shut Off Nozzle
Our spring shut-off nozzle is crafted from durable stainless steel and brass, which provides excellent corrosion resistance and strength, ensuring its longevity and reliability in high-pressure applications. Some nozzles may also feature plastic or rubber components for sealing and improved grip.
Reduce material waste: The spring shut-off nozzle prevents excess material from dripping or leaking after the injection process is complete, which can reduce material waste and improve efficiency.
Improve part quality: The spring shut-off nozzle can help ensure that the injection process is consistent, resulting in parts with consistent dimensions, surface finishes, and other properties.
Increase production speed: By reducing the time needed for material to cool and solidify, the spring shut-off nozzle can increase the production speed of injection molding processes.
Reduce maintenance and downtime: The spring shut-off nozzle can prevent material from leaking into the mold cavity or onto the machine, reducing the frequency and cost of maintenance and downtime.
Improve safety: The spring shut-off nozzle can reduce the risk of leakage or spills, which can improve operator safety and reduce the likelihood of accidents or injuries.
Application Scenario
Injection Molding
Prevents material drooling and stringing in plastic injection molding machines, ensuring precise shot control.
Die Casting
Enhances accuracy in metal die casting by preventing unwanted leakage of molten metal during injection.
Extrusion Processes
Controls material flow in extrusion applications, ensuring consistent output and reducing waste.
●The spring shut-off nozzle should be connected to the injection moulding machine with the recommended torque.
●The nozzles and machine connections should periodically be inspected to ensure they are properly tightened and secured.
●Proper heat management of the spring shut-off nozzle is crucial. The temperature of the nozzle should be maintained within the recommended range for the plastic material being used.
●Regular lubrication of the nozzle components such as the needle and spring mechanism is essential.
●Nozzle cleaning should be done when the machine is at the recommended temperature of the plastic material being used.
●The inspection helps to identify any issues that can affect the performance of the nozzle.
Plastic Processing Temperature Sensor Parameters
|
Type |
Wrek |
Tolerance |
Temp. Range |
|
Pt |
PT100 |
±0.15℃ or ±0.2% |
-200~500 |
|
±0.30℃ or ±0.5% |
|||
|
Ni-Cr/Ni-Si |
K |
±1.5℃ or ±0.4% |
-40~1200 |
|
±2.5℃ or ±0.75% |
|||
|
Ni-Cr/Cu-Ni |
E |
±1.5℃ or ±0.4% |
-40~800 |
|
±2.5℃ or ±0.75% |
|||
|
Fe/Cu-Ni |
J |
±1.5℃ or ±0.4% |
-40~750 |
|
±2.5℃ or ±0.75% |
|||
|
Cu/Cu-Ni |
T |
±0.5℃ or ±0.4% |
-40~350 |
|
±1.0℃ or ±0.75% |
Consistent Product Quality Assurance: Temperature sensors ensure that temperatures are precisely controlled throughout various manufacturing processes like injection molding, extrusion, and thermoforming.
Defect Prevention and Quality Improvement: Temperature sensors help prevent defects such as warping, shrinkage, and surface imperfections in plastic products.
Enhanced Production Efficiency: Efficient production processes are crucial for the profitability of plastic manufacturing operations. Temperature sensors aid in optimizing production efficiency by reducing cycle times.
Reduced Downtime and Maintenance Costs
Temperature sensors help detect overheating and other temperature-related issues early on, allowing timely intervention to prevent equipment damage.
Real-time Process Optimization
Temperature sensors provide real-time temperature data, enabling manufacturers to optimize production processes. This real-time feedback loop ensures that production remains on track and promptly addresses deviations.
Improved Energy Efficiency
Temperature sensors are crucial in optimizing energy usage in plastic manufacturing processes. This leads to cost savings and reduces environmental impact, contributing to sustainable manufacturing practices.
Application Field
Plastic Industry
In the plastics industry, temperature sensors are used to measure the temperature of various processes such as extrusion, injection moulding, and blow moulding.
Manufacturing
Temperature control is critical in processes such as metal forging, plastic molding, and semiconductor production.
Energy and Power
In power plants, temperature sensors monitor critical parameters in boilers, turbines, and transformers.
Food and Beverage
Maintaining proper temperature during food processing and storage is essential for ensuring safety and quality.
Automotive
Temperature sensors are used in engines, exhaust systems, and climate control systems to monitor and regulate temperatures for optimal performance and safety.
Pharmaceuticals
In pharmaceutical manufacturing, precise temperature control is crucial for ensuring the efficacy and safety of products.
●Before use, check whether the temperature sensors are intact to avoid errors or other situations during use.
●When installing the temperature sensor, be careful to keep it in close contact with the object being measured to prevent too large errors in temperature measurement.
●Ensure the sensor operates within the specified temperature range to avoid performance degradation or failure.
●When measuring, the temperature display of the temperature sensors should be read carefully, and necessary calibration and correction should be made to ensure the accuracy of the measurement results.
●Be careful with the temperature sensors when changing dies or servicing your machine.
●Verify the power supply specifications to ensure stable operation and avoid damage due to incorrect voltage or current.
Plating: A plastic machinery part can be covered with a metallic coating using an electrical or chemical process, but the part must be treated with a conductive coating before it can be plated.
Sanding: Sandpaper can remove manufacturing defects and make the surface of the part flat.
Polishing: After grinding, use a plastic polish to make the surface of the part smooth.
Sandblasting: Like sanding, sandblasting can smooth the surface of a part and give it a matte finish.
Anodizing: Improves surface durability and aesthetic appeal, primarily used for plastics that contain conductive additives.
Epoxy coating: Epoxy can also seal parts and cost less because the technology is often applied by hand.
Chemical Etching: Increases surface roughness or activates the surface to improve bonding with coatings, adhesives, or inks.
Packaging and Delivery
|
Payment: |
T/T, Trade Assurance, Paypal, Western Union,Alipay, Credit Card, L/C etc. |
|
Safe Packing: |
Bubble Bag + Carton |
|
Shipping: |
Express, Air, Sea |
|
Delivery Date: |
7-15Days |
Video