Sekisui's Unique Valve Gate System Delivers Unsurpassed Toughness with Easy Maintenance and Reliable Operation

Sekisui Valve Gate System

Cylinders mechanically operate valve pins inserted in the gate bushing to achieve optimized resin flow control.

Product Lineup

For large types

Standard Valve Gate System

image：FValve Gate System
  • Enhanced molding and flow control
  • No resin stringing from gate
  • Simple structural design offers high durability
  • Monolithic structure for easy maintenance
  • Precision components ensure reliable operation

Cam-Type Valve Gate System

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  • Structured to facilitate slimming of die thickness
  • Easy maintenance with separately situated cylinder
  • Precision, durable components ensure stable operation

Twin-Way (2-Color Switchable) Valve Gate System

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  • Optimal structure for 2-color switching
  • Reduced resin waste and simplified color switching
  • Monolithic structure for easy maintenance

For small types

Small Compact Valve Gate System

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  • Compact design for small dies (850t or less)
  • Enhanced balance between molding, flow, and temperature
  • Monolithic structure for easy maintenance
  • Precision, durable components ensure stable operation
  • ※ Valve gate controllers are available for separate purchase.
  • ※ Our capabilities as a mold manufacturer enable us to offer comprehensive support, from system design and installation,
    to operation and servicing. We also offer rapid system modification and repairs.

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