OVERVIEW
SPECIFICATIONS
QUOTE/INQUIRY
 
       
   
 
▪ Hybrid

▪ Vertical

▪ Compact precision

▪ Tonnage: 10~20tf
(11~22USton)
 
 
       
     
 
ELECTRIC SERVO DRIVE
 
Eco-Friendly Injection Molding Machine (Hybrid Type)
STX Series
   
Flexible Space-Saving & Energy-Saving Vertical Machine!
 
ST Series was a compact and space-saving design machine series that can flexibly be adapted to many automatic molding systems. We are now introducing the new generation series that has further evolved by equipping it with the “X-Pump” system. It materializes outstanding injection performance and significant energy-savings, demonstrating the strength in automotive/electronics components moldings that require high-precision.
 
 
 
       
Characteristics of New STX Series  
 
  • High-response injection: response time approx. ½*
  • High-speed injection: injection speed 1.3 times faster*
  • Stable control in ultra-low speed range materialized
  • Energy-saving: power consumption reduced by approx. 40%*
  • Compact & space-saving design
  • Tie bar-less clamping mechanism ideal for insert molding
 
*In comparison with the conventional machines
     
 
Comparison of power consumption
(in dry cycle, excluding heater power)
 
Conventional hyd
vertical machine
 
Hybrid STX20
(X-pump eqipped)
 
 
   
 
     
 
Intelligent hybrid X-pump system
   
   
Servomotor rotates at required speed only when it is necessary.
 
Flow...revolution speed of a servomotor
Pressure...torque of a servomotor
 
 
Patent pending
 
Revolution speed control pump driven by AC servomotor
  • Substantial energy-saving is possible since the motor is at rest during unloading.
  • Arbitrary selection of standard/high-velocity I/high-velocity II injection modes changeover permits wide-ranging injection from ultra-low speed to high-speed.
  • The injection holding pressure control (pressure controlled state) can be sustained
 
Compact Design
 
     
 
Low height!
Machine height
(during injection unit max forward)
STX10: 2010mm
STX20: 2290mm
     
Small!
Installation dimensions
STX10: 860 x 850mm
STX20: 900 x 1000mm
 
 
  • It is a small vertical machine that pursues space-saving to the utmost limit. Its slim design maximizes necessary space for automation equipment.
    [Installation space]
    STX10 type: 860x850mm
    STX20 type: 900x1000mm
  • In addition to its smaller dimensions, hydraulic manifold has been integrated with oil motor pipe flange in hydraulic system. For STX20 type, conduit has been built into C-frame, and clamping manifold is directly attached to C-frame, materializing pipe-saving thoroughly.
 
     
 
Tie Bar-Less
  • The structure of C-frame in clamping unit has been designed to achieve stable high-rigidity clamping under high-pressure (patent number: 20945904).
  • Due to its tie bar-less structure, various approaches to the mold from four different angles are possible. Work area around the mold is spacious, and it excels in expandability for automations.
Excellent Controllability/Operability
  • The controller NC21 is equipped with a 5.7-inch LCD screen. The operability has been further improved by condition setting via touch panel and machine operation with selector switch method.
  • Wide work space needed for molding operation is provided, excelling in workability for insert molding.
  • Maintenance/inspection is simple.
  • Noise level is very low.
Adaptable to Automation Line
  • Flexible layout for production site and building automation system, such as insert molding of precision small components and line productions (used as a parts feeder), can be facilitated.
 
 
 
Wide Variety
 
The combination from one of two clamping forces, three clamping mechanisms (single-stage, sliding, and turntable), and two injection mechanism types (vertical or parting injection) can be selected.
 
 
▲Sliding type
 
     
 
▲Turntable type (equipped with options)
 
 
     
 
Select one according to your molding needs and production style
     
 
         
2V    
     
Center (vertical) injection
Single-stage type
 
 

STX10-2V
STX10S2V
STX10R2V
STX10-2A*
STX10S2A*
STX10R2A*

STX20-2V
STX20-5V
STX20S2V
STX20S5V
STX20R2V
STX29R5V

STX10
(10tf)
 
2A*  
 
Parting (horizontal) injection
S
 
   
Sliding type
   
   
STX20
(20tf)
 
 
5V    
     
Center (vertical) injection
R
 
   
Turntable type
 
* Parting injection type is a special order (for STX20, 5A and 9A injection units are also available).
 
 
     
©2011 Nissei America, Inc.