THE MODELS
Model HS - Hand-operated Screen Changer
Model SESC - Super Economy Screen Changer
Model ESC - Economy Screen Changer
Model SC - Custom-built Screen Changer
Model CFSC - Continuous Flow Screen Changer
Model OSC - Oval-Continuous and Discontinuous Flow Screen Changer
Model EASC - Extended Area Screen Changer
SELECTING A SCREEN CHANGER
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HAND OPERATED SCREEN CHANGERS,
FOR SMALL EXTRUSION LINES (UP TO 120mm) WHERE THE LINE CAN BE STOPPED FOR A FEW MINUTES. |
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SUPER ECONOMY SCREEN CHANGERS,
FOR SMALL EXTRUSION LINES (UP TO 120mm) WHERE THE LINE CAN BE STOPPED FOR A FEW MINUTES. THE MOVEMENT IS SLOW, BUT IS HYDRAULICALLY OPERATED.
APPLICATIONS: MASTERBATCH LINES, BLOWN FILM. (WHERE THE LINE IS STOPPED FOR CLEANING THE ROLLS ETC. |
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ECONOMY SCREEN CHANGERS,
FOR EXTRUSIONS LINES (UP TO 210mm) WITH FAST MOVEMENT (APPROX. 1.5 SECONDS) HYDRAULIC OPERATION.
APPLICATIONS: ANY LINE WHICH ACCEPT SMALL AMOUNT OF AIR IN THE POLYMER DURING A SCREEN CHANGE,
MAX. TEMP. 300 °C |
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CUSTOM BUILT (SC) SCREEN CHANGERS,
AS ABOVE BUT FOR MELT TEMPERATURE - 400 C AND PRESSURE - 1000 BAR AND SUITABLE FOR SINGLE AND TWIN SCREW EXTRUDERS. |
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CONTINUOUS FLOW SCREEN CHANGERS,
FOR ANY EXTRUSION LINE (UP TO 300mm)
APPLICATIONS: BLOWN FILM, CAST FILM, SHEET
AND STRANDS.
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CONTINUOUS and DISCONTINUOUS FLOW SCREEN CHANGERS,
(WITH ROUND OR OVAL BREAKER PLATES)
FOR EXTRUSION LINES WHERE LARGER THAN NORMAL FILTRATION AREA IS REQUIRED USING FLAT OVAL SHAPED PLATES. |
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EXTENDED AREA SCREEN CHANGER,
FOR LARGE EXTRUSION LINES (UP TO 50 TONNE/HOUR)
APPLICATIONS: BULK POLYMER PRODUCTIONS FROM REACTORS, WELT PUMPS, HIGH OUTPUT EXTRUDERS, AND NORMALLY USED WITH UNDERWATER FACE CUTTERS, (GRANULATORS) |
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