22mm Nissei Tip Assembly - Order Now - sales@completeplastics.com
- Heat Tech
- Feb 25
- 3 min read
770-417-6983 / www.completeplastics.com. Injection molding machines require precise components to ensure consistent, high-quality production. The 22mm Nissei tip assembly plays a crucial role in the performance of smaller-tonnage Nissei machines, especially those designed for high-precision, small-shot molding. This post explores the key features, compatible machines, common tip designs, and ordering considerations for the 22mm Nissei screw tip assembly.

What Makes the 22mm Nissei Tip Assembly Essential
The 22mm Nissei tip assembly is designed with an overall length of 3.42 inches and a tip angle of 30 degrees. This specific configuration supports the precise injection of small plastic shots, which is critical in applications requiring tight tolerances and consistent material flow. The tip assembly fits the 22mm screw diameter, a common size in Nissei’s smaller horizontal and vertical injection molding machines.
Using the correct tip assembly ensures:
Reduced shear and heat buildup during injection
Consistent shot size and quality
Extended wear life of the screw tip
Compatibility with various materials and molding processes
These benefits make the 22mm tip assembly a vital component for manufacturers focusing on small, detailed plastic parts.
Compatible Machine Series for the 22mm Tip Assembly
The 22mm tip assembly is versatile and fits multiple Nissei machine series, spanning electric, hybrid, hydraulic, vertical, and legacy models. This broad compatibility allows manufacturers to maintain consistent performance across different machine types.
Key compatible series include:
NEX Series (Electric)
Models like the NEX80IV-5EG (80-ton horizontal) and other small-tonnage NEX machines use the 22mm tip assembly for precise injection molding.
FN/FNX Series (Hybrid/Hydraulic)
Smaller units in the FN, FNX, and FNXIII series rely on this tip size to handle detailed molding tasks with hybrid or hydraulic power.
Vertical Series
Vertical machines such as the TNX, TNXIII, ST, and TH series use the 22mm tip assembly, especially for insert molding applications where accuracy is critical.
Legacy Series
Older models including FS, FE, ES, and NS series also incorporated 22mm bore sizes for specific injection units, showing the tip assembly’s long-standing reliability.
This wide range of compatibility means that the 22mm tip assembly remains a dependable choice for many Nissei machine owners.
Common Tip Designs for 22mm Screws
Different molding applications require different tip designs to optimize performance. The 22mm Nissei tip assembly comes in several configurations to meet these needs:
3-Piece Free Flow Tip
This is the most common design, ideal for general-purpose materials. It reduces shear and heat, helping maintain material integrity during injection.
Locking Ring (Castle Style) Tip
Designed for better shut-off and shot consistency, this tip is preferred in applications requiring precise, small shots with minimal leakage.
Wear-Resistant Tips
Available in CPM 9V steel for high wear and abrasion resistance or H-13 nitrided steel for general-purpose durability. These options extend the life of the tip in demanding production environments.
Choosing the right tip design depends on the material being molded, shot size, and the desired quality of the final product.
Important Ordering Considerations
When ordering a 22mm Nissei tip assembly, specifying the correct controller type is critical. Nissei machines use different controllers that can affect tip geometry and compatibility:
NC Series Controllers
Models like NC8300, NC9000, and NC9300 require specific tip designs to match their injection control systems.
TACT Controllers
TACT III and TACT IV controllers may need different tip configurations to ensure optimal performance.
Providing this information helps avoid compatibility issues and ensures the tip assembly fits perfectly with your machine’s injection unit.
Why Choose the 22mm Nissei Tip Assembly from Complete Plastic
Complete Plastic offers a reliable supply of 22mm Nissei tip assemblies tailored to your machine’s needs. With expertise in plastics services and a deep understanding of Nissei equipment, Complete Plastic supports manufacturers in maintaining smooth production lines.
Benefits of ordering from Complete Plastic include:
Access to various tip designs and wear-resistant materials
Support for multiple Nissei machine series and controllers
Expert advice on selecting the right tip for your application
Fast, dependable shipping and customer service
For inquiries or orders, contact sales@completeplastics.com to get the right 22mm tip assembly for your injection molding needs.




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