logo
Send Message
News Details
Home / News /

Company news about APPLICATION OF PLAIN BEARING PRODUCTS | PLASTIC MACHINERY INDUSTRY

APPLICATION OF PLAIN BEARING PRODUCTS | PLASTIC MACHINERY INDUSTRY

2018-12-22

Precision in Plastic Manufacturing: VIIPLUS Plain Bearings Powering Efficiency

The plastic machinery industry operates in a high-stakes environment where precision, speed, and durability are non-negotiable. From injection molding to extrusion, components like plain bearings are subjected to extreme pressures, temperatures, and cyclic stresses. VIIPLUS, a global leader in tribology solutions, delivers engineered self-lubricating plain bearings designed to withstand these challenges while minimizing downtime. This article explores their role in plastic machinery, material innovations, and data-backed advantages over traditional bearings.


Challenges in Plastic Machinery: Why Bearings Matter

Plastic processing equipment faces unique operational demands:

  • High Cyclic Loads: Injection molding machines exert forces up to 3,000 tons, causing rapid wear.

  • Thermal Stress: Temperatures swing from 20°C to 300°C during heating/cooling cycles.

  • Chemical Exposure: Polymer additives and hydraulic fluids degrade conventional materials.

  • Contamination Risks: Lubricant leakage can spoil plastic products.

VIIPLUS addresses these issues with maintenance-free, self-lubricating bearings that eliminate grease and enhance reliability.


VIIPLUS Material Innovations: Built for Plastic Machinery

VIIPLUS uses advanced alloys and composites tailored for plastic processing:

Material Composition Key Properties Ideal Applications
C93200 Tin Bronze Cu + Sn + Zn + Pb High machinability, low friction Injection mold guide pillars
C95400 Aluminum Bronze Cu + Al + Fe + Ni Extreme strength, corrosion resistance Extruder barrel supports
PTFE Composite Steel + Bronze + PTFE Self-lubricating, chemical resistance Hydraulic valve bushings
Graphite Bronze Cu + Sn + Graphite Heat dissipation, low noise Blow molding machine cam followers

Why This Matters:

  • C95400 handles abrasive glass-filled polymers in extruders.

  • PTFE Composite prevents hydraulic fluid contamination.

  • Graphite Bronze reduces heat-induced warping in molds.


Critical Applications in Plastic Machinery

VIIPLUS bearings are integral to these high-performance systems:

Machine Type Component VIIPLUS Bearing Performance Gain
Injection Molding Clamping Unit Guide Bushings C93200 Tin Bronze 30% longer lifespan vs. standard
Extruders Screw Barrel Bushings C95400 Aluminum Bronze Withstands 300°C and 200 MPa loads
Blow Molders Parison Head Bushings Graphite Bronze Reduces cycle time by 15%
Hydraulic Systems Valve Control Bushings PTFE Composite Zero leakage in 10,000+ PSI systems
Conveyors Automatic Discharge Slides Steel-Backed PTFE 50% less friction vs. nylon guides

VIIPLUS vs. Traditional Bearings: A Cost-Benefit Analysis

Factor Traditional Lubricated Bearings VIIPLUS Self-Lubricating Bearings
Maintenance Weekly greasing required None
Lifespan 6–12 months 3–8 years
Energy Efficiency 10–15% power loss due to friction <5% energy loss
Contamination Risk High (oil/grease leakage) None
Temperature Range -20°C to +150°C -50°C to +300°C

Case Study: Revolutionizing Injection Molding Efficiency

A German automotive parts manufacturer faced frequent downtime due to failed guide bushings in 2,500-ton injection molding machines. After switching to VIIPLUS’s C93200 tin bronze bushings:

  • Downtime Reduced by 70%: Bearings lasted 5 years vs. 8 months.

  • Scrap Rate Dropped 25%: Precise alignment reduced defective parts.

  • Energy Savings: 12% lower hydraulic power consumption.


Material Selection Guide for Plastic Machinery

Choose VIIPLUS bearings based on operational demands:

Condition Recommended Material Example Application
High abrasion (e.g., glass-filled polymers) C95400 Aluminum Bronze Extruder screw supports
Chemical exposure (hydraulic fluids) PTFE Composite Valve control systems
High-speed cycles (e.g., >1,000 cycles/hr) Graphite Bronze Blow molding cam tracks
Extreme loads (>200 MPa) Steel-Backed PTFE Clamping unit guides

VIIPLUS Custom Solutions: Beyond Off-the-Shelf

VIIPLUS collaborates with manufacturers to optimize bearings for niche needs:

  1. Design Assistance:

    • CAD simulations to reduce stress concentrations in extruder bushings.

    • Custom flanges for compact hydraulic valve assemblies.

  2. Material Hybridization:

    • Adding MoS₂ coatings for ultra-high-speed applications.

    • Nickel-plated bronze for acidic polymer additives.

  3. Rapid Prototyping:

    • 3D-printed prototypes validated in 10 days.


Industry 4.0 Integration

  1. Smart Bearings: IoT-enabled sensors monitor wear in real-time.

  2. Predictive Maintenance: AI algorithms predict bearing replacement intervals.

  3. Sustainable Materials: Recyclable bronze alloys for eco-friendly production.


Conclusion

In the plastic machinery sector, where downtime translates to lost revenue and compromised quality, VIIPLUS’s self-lubricating plain bearings offer a transformative advantage. By combining tribological expertise, precision engineering, and industry-specific customization, they ensure machinery runs smoother, longer, and cleaner.

Upgrade Your Plastic Machinery TodayContact VIIPLUS to explore tailored solutions that elevate your production efficiency.

 

 

latest company news about APPLICATION OF PLAIN BEARING PRODUCTS | PLASTIC MACHINERY INDUSTRY  0