Pronext, a.s.

J. A. Bati 5263, 76001 Zlín, CZ

Czech (CZ)Anglicky (EN)

Arc Lines PU

ObloukovaLinkaPURLine serves for pouring PU mixture to the open moulds Power 10 - 70 ml per sec. For larger forms is intended Arc Line ISO PU .

 

 

 

Double-skin Containers Without Pressure For Isocyanate And Polyol

  • volume of containers is 250 l, are equipped with stirrers with electric motor
  • material hopper on the cover of each container is equipped by silica-gel air drying
  • cooling and heating by oil and circulatory pumps
  • indicating of oil level increase
  • heating of oil by electric convector, cooling by cooling unit with closed circuit
  • continuous level indication of each component on the main control panel and touch LCD display
  • each container is equipped with pump for filling of containers from barrels
  • heated suction pipeline for components

 

LinkaPURzasobniky.gifComponent Dosing

  • two accurate dosing gear pump with cycloidal gear box and electromotor
  • components are cleaned before entering the pumps, shell of filter is heated 
  • pumps are heated 
  • reading of component pressure with blocking of pump running during overrunning of maximal value

 

Head Suspension

  • mixing head is fixed on the carrier, what is longitudinally moved on the arm
  • automatic longitudinal movement over the unit by pneumatic cylinder
  • automatic longitudinal movement of carrier with head over the unit
  • manual, crosswise movement of arm on the arc frame of form carrier
  • after pressing START button on the head carrier is position during pouring automatically stabilized by brake of crosswise movement
  • position of head with respect to the axe of units is read by inductive sensors
  • position, in which the unit is situated, is displayed on the touch LCD display

 

PURhlavaV.GIFMixing Head

  • is constructed for two PUR components, with the possibility of supply of colour concentrate 
  • coloring device"(container for colours)" cab be bought individually, see accesorries 
  • inlet for rinsing by rinsing medium and blowing 
  • mixing of both component is executed by rotary mixer with electromotor over the toothed belt 
  • setting up of the accurate revolutions of mixer is displayed on the LCD display (RPM) 
  • inlet and recycling pressure hoses are heated 
  • mixing chamber is equipped with the cooling shell for water cooling from external aggregate

Rinsing Of Mixing Head

  • pressure tank with the volume of 45l 
  • continuous indication of level on the main switchboard and on the LCD display 
  • emergency control of rinsing

 

PURnaklonV.GIFUnits Moulds Bracket

  • construction is made of 6, 12, 18 or 24 modular sections
  • unit for fixing of two-piece or three-piece moulds with the maximal volume W240xL420xH230mm
  • units opening and closing by the pneumatic cylinder with mechanical lock during closing- fully electric control for each unit
  • closing is two-hand after pouring is automatic or manual opening is automatic or manual
  • setting up of lean of unit with range ± 10° 
  • each lower desk of unit is heated adjustable regulation always for 6 units

LinkaPURstitek1 EN

Main Switchboard

    • control of motors for container filling, of stirrers, of heating and cooling pumps and of dosing pumps
    • set up and regulation of temperature of heated hoses, of oil, of dosing pumps and filters
    • display of components temperature in containers for POLYOL and ISOCYANATE 
    • setting up and control of unit temperature, common for 6 units
    • blocking of running during the deviation of actual temperature and set temperature
    • display of level of POLYOL and ISOCYANATE
    • blocking of running during shortage of one of component and during the rinsing
    • switch “holding operation” for saving of energy during shot-down of production
    • automatic switching off dosing pumps during overrun of maximal pressure
    • colour touch LCD display

 

LinkaPURstitek2.gif

Colour Touch LCD Display

  • setting up of desired flow rate of mixture from head (ml/s) 
  • setting up of desired volume rate of ISOCYANATE to 100% of POLYOL
  • counter for cycles of pouring, rinsing, operating hour, number of product
  • setting up of doses for each unit individually (ml)
  • calculated time is automatically displayed from setting dose and discharge
  • setting up of time and of day in the week for automatic switching of heating the moulds (preheating before starting the production)
  • setting up of correct revolutions of head stirrer for pouring and individually for rinsing RPM
  • setting up of production batch for regular notice to the number of made products
  • setting up of time for looping the operation of stirrers of components in containers and pumps for oil
  • report “rinsing necessary” if the material stays in head without rinsing for longer time than is setting
  • possibility of prevention of change the important technical parameters by the help of password
  • operating report (“minimal level”, “air pressure decrease”, “temperature out of working range
  • breakdown report (“ circuit breaker breakdown”, failure phase”, “button error” ….)

LinkaPURpanel.gif

Control Panel Next To The Head

  • switch / switch off of electromotor for head of stirrer
  • control of carrier brakes and arm
  • control of backsplash, pouring, rinsing and blowing
  • switch / switch off of the inlet of colour concentrate 1 and 2
  • touch monochrome LCD display for setting and control of the device state
  • function of “start” button placed in grip is automatically changed according the position of head

 

Technical Parameters

Number Of Section 6 12 18 24
Length (mm) 4900 4500 5200 6100
Wiegth (mm) 4000 4300 4400 5400
Hight (mm) 2400 2200 2100 2200
Weight (kg) 7600 7610 7860 8110
Product / Shift 300 - 400 600 - 1000 800 - 1200 1600 - 2000
Closing Station Automatically / Hand
Shift Between Station Hand
Shift above Form Automatically
Electric Input (kW) 17 18 19 20
Voltage 3 ~ 400V / 50Hz
Air Pressure 0,7 MPa
Delivery time (month) 5

Change of technical parameters reserved

 

Dimensions - 24 section

LinkaPURvykres.gif pur2.GIF

 

Suitable accesories for machine

 


Foto / Photo
Photogallery


Katalog / Catalogue
Catalog CZ


Katalog / Catalogue
Catalog EN




 

 

Pronext, a.s. -  J. A. Bati 5263 (Area Svit - building 33), Zlin 760 01, Czech Republic  -  Phone: +420 577 523 581


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