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GTV 70E  
Fully automatic one or two-nozzles injection machine with toggle closing for production of heels and/or top-hells.
   
         
Description
Plan
Data
 

Mould closing unit

Mould closing by toggles. Automatic lubrication on the moving parts. Mould thickness manual adjustment. Acoustic-luminous alarm, signalling the interruption of the automatic cycle. Pre-forward of the moving plate to facilitate the ejection of the moulded pieces or the use of inserts.

Injection - preplastification unit

Injection unit with reciprocating screw driven by a hydraulic motor. Adjustable injection speed. Adjustable injection pressure. Adjustable counter-pressure of preplastification. Screw speed continually adjustable.

Electric plant

Separated control panel and pushbotton for hand and automatic control.

Hydraulic plant

Oil control unit with easy access to adjust speeds and pressures.

On request:

Proportional valves and electronic control board with alphanumeric keyboard.

On request for heels:

A) Normalizing tank made of stainless steel, with two indipendent baskets easily remouvable, with automatic device for opening of the covers for the immediate diping of the heels under level of the water.

B) Normalizing tank made of stainless steel with belt conveyor driven by a reduction gearing motor to keep heels under water and for their automatic output, separated left and right one; everything combined with the machine cycle and with possibility of hand control.

Machine CE marked.

   
       
A)
GTV 70 detail


B)

GTV 70 detail
   
       
   

Special features

  • Control board by microprocessor and alphanumeric keyboard. Directly by the keyboard you can adjust: times, speeds, pressures, pieces-counter, alarms, opening/closing strokes of the mould, injection unit movements.
  • Injection unit movements controlled by linear potentiometre.
  • Hydraulic plant with fixed displacement vane pump.
  • Proportional controls of flows and pressures for all movements.
  • Pneumatic device for automatic opening/closing of the protection door.

 

 
Control board
by microprocessor and
alphanumeric keyboard
  Control board  
         
 
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