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CLAMPING UNIT
- forged steel
fixed and moving platens, drilled to EUROMAP/SPI standards
and with T-slots for mould mounting
- moving platen with adjustable lubricated sliding blocks
- five-point double toggle clamping system with steel links
and special bronze bushings
- tempered steel pins
- tie-bars nickel-chrome steel treated, deep chrome ground
- widely-dimensioned guide bushings of the moving platen
- multiple-point automatic lubrication system with
programmable cycles and safety devices
- generously dimensioned moving guards that can easily
accommodate oversized moulds
- front and rear moving guards specially designed to
facilitate robot operation
- safety devices to EC standards
- closed-loop control via servovalve of in-line pressure
- mould safety low pressure so as to assure absolute mould
protection
- closed-loop control via servodistributor of clamping speed
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EJECTOR
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platen ejector by two hydraulic cylinders; the generously
dimensioned platen allows an easily hooking of all ejection
points
- simultaneous ejector forward during mould opening
- ejector movement controlled by servodistributor
- ejector strokes, speeds and pressures programmable and
independent for ejector forward and retract
- partial ejector retract for multiple-ejection cycle
- ejector forward and retract delay times adjustable and
independent
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INJECTION
UNIT
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injection unit sliding on nickel-chrome steel treated,
ground tie-bars; easy access to the screw is ensured by
swiveling movement
- injection movement is actuated by two hydraulic cylinders
for perfect alignment with the clamp unit
- hydraulic motor Riva-Calzoni
- plasticizing unit made from special nitride wear-resistant
steel
- ceramic heater bands
- stainless steel hopper mounted on a swiveling system to
permit easy material changes
- closed loop control via servovalve of injection speed,
injection low pressure and back pressure
- closed loop control of hopper base temperature,
pre-selectable from video
- automatic switching on of barrel heating, weekly
programmable
- programmable hold-on temperature and alarms of min/max
temperature
- decompression device before or after shot volume
- 8 step injection speed profile
- 8 step final injection pressure profile
- 8 step shot volume back-pressure profile
- 8 step shot volume speed profile
- injection pressure transducer
- change-over to injection final pressure from injection
pressure (cavity pressure transducer on request)
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VIDEO
CONTROL
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electroluminescent flat type screen with integrated
alphanumeric keyboard
- 56 user's pages allow setup and display graphically of all
machine parameters
- internal memory stores 16 mould programs
- data storage by EEPROM memory modules (each module can
store 16 mould programs)
- historical alarm file, operator's remarks and S.Q.C. are
also available
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