Enhancing Injection Molding Efficiency with 60MM Toshiba Feed Screws
- Heat Tech
- Dec 8, 2025
- 3 min read
Injection molding machines rely heavily on the quality and precision of their components to deliver consistent, high-quality products. One critical part is the feed screw, which directly affects the melting, mixing, and injection of plastic materials. The 60MM Toshiba feed screw stands out as a reliable choice for improving injection molding efficiency. This post explores how this specific feed screw can enhance your injection molding operations, focusing on its design, compatibility, and performance benefits.

Understanding the Role of Feed Screws in Injection Molding
Feed screws play a vital role in the injection molding process. They are responsible for:
Feeding raw plastic pellets into the barrel
Melting and mixing the plastic uniformly
Building pressure to inject molten plastic into molds
A well-designed feed screw ensures consistent melting and reduces cycle times, which directly impacts product quality and production efficiency.
Features of the 60MM Toshiba Feed Screw
The 60MM Toshiba feed screw is designed specifically for injection molding machines with Injection Unit 19B. Key features include:
Diameter: 60 millimeters, suitable for medium to large injection molding machines
Overall Length: 67.19 inches, providing ample length for thorough melting and mixing
Thread Type: M28X2 left-hand thread, ensuring secure attachment and compatibility
Material: High-grade steel designed for durability and wear resistance
These specifications make the 60MM Toshiba feed screw a robust and reliable component for demanding injection molding applications.
Compatibility and Installation
This feed screw fits injection molding machines that require a 60MM diameter screw with an Injection Unit 19B specification. The M28X2 left-hand thread matches the machine’s screw drive system, allowing for straightforward installation.
When replacing or upgrading feed screws, it’s essential to verify:
Machine model compatibility
Correct screw diameter and length
Thread type and direction
Using the correct feed screw reduces downtime and prevents damage to the injection unit.
Benefits of Using the 60MM Toshiba Feed Screw
Improved Melting Efficiency
The length and design of the 60MM Toshiba feed screw allow for better heat transfer and plastic melting. This leads to:
More consistent melt quality
Reduced risk of unmelted pellets
Lower energy consumption due to efficient heat use
Enhanced Mixing and Homogeneity
Uniform mixing of plastic materials is crucial for product quality. The screw’s geometry promotes thorough blending of additives, colorants, and base resin, resulting in:
Fewer defects in molded parts
Better mechanical properties
Consistent color and texture
Increased Production Speed
With efficient melting and mixing, cycle times can be shortened. This means:
Higher output per hour
Reduced machine idle time
Improved overall productivity
Durability and Longevity
Made from high-quality steel, the 60MM Toshiba feed screw resists wear and corrosion. This durability translates to:
Longer service life
Fewer replacements and maintenance interventions
Lower operating costs over time
Practical Example: Upgrading to a 60MM Toshiba Feed Screw
A mid-sized manufacturing facility producing automotive plastic parts faced frequent downtime due to inconsistent melt quality and screw wear. After switching to the 60MM Toshiba feed screw, they observed:
A 15% reduction in cycle time
Improved surface finish on molded parts
Extended screw life by over 30%
This upgrade allowed the facility to meet tighter production schedules and reduce scrap rates.
Maintenance Tips for Feed Screws
To maximize the benefits of the 60MM Toshiba feed screw, regular maintenance is essential:
Inspect screws for wear or damage every 3-6 months
Clean screws to remove residual plastic buildup
Monitor machine temperature settings to avoid overheating
Replace screws promptly when signs of excessive wear appear
Proper maintenance ensures consistent performance and prevents costly breakdowns.
Where to Source Quality Feed Screws
Reliable suppliers provide in-stock feed screws with precise specifications. For example, Complete Plastics offers the 60MM Toshiba feed screw with:
Immediate availability
Expert customer support via sales@completeplastics.com
Contact number 770.974.1263 for inquiries and orders
Choosing a trusted supplier guarantees you receive genuine, high-quality components that fit your machines perfectly.




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