Wednesday, June 29, 2016

Specifications of Injection Moulding Machine

Specifications of Injection Moulding Machine

Parts & Specifications of Injection Moulding Machine
While selecting injection moulding machine, you must understand and value the following specifications Specifications of a Injection Moulding Machine:
INJECTION UNITTo understand the meanings
Maximum swept volume cc / max. shot weight gr.calculation of max. shot weight for a material
Maximum metering stroke in mm.dependance of quality of melt for consistancy of moulding.
Maximum injection speed g/s or cc/show it ensurs melt to spread through out when in fluid condition-
before it freezes. Its relationship with freezing time.
Maximum injection pressure Kg/cm2how it overcomes resistance to flow during filling and; pressure phase
on account of flowratio and; viscosity.
Maximum Injection Power.Kgcm/sec.how it takes care of difficulty in fiiling for thiner walled and high
flow ratio parts.
Plasticizing rate g/s or Kg/hr.how it influences cycle time.
*Specifications of Injection Moulding Machine Injection Unit.
CLAMPING UNITTo understand the meanings
Clearance between Tiebars and platen size mm x mmhow it accomodates mould.
Maximum daylight mm and mould open stroke mmits significance for ejection of deep parts.
Minimum mould heightits relationship with mould open stroke and daylight.
Clamping forceits dependance on cavity pressure and method to compute cavity
pressure.
*Specifications of Injection Moulding Machine Clamping Unit.
HYDROMOTORTo understand the meanings
Torque Kgm and rpmtorque requirement for -viscosity of- melt.
*Specifications of Injection Moulding Machine Hydromotor.
DRIVE POWERTo understand the meanings
Power supply frquency 60 or 50 Hz.its influence on speeds.
Pump-motor rating. kWto match the application – usage of machine.
*Specifications of Injection Moulding Machine Drive Power.
CONTROLSTo understand the meanings
Controls
  • Conventional / Proportional and Cartridge valve Hydraulic Controls
  • Electrical / solid state / microprocessor controls
  • Open loop or closed loop controls
*Specifications of Injection Moulding Machine Controls Unit.


For more information, please visit our official website:
http://www.powerjet-machinery.com/specifications-injection-moulding-machine/

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