Blown molding extrusion without accumulator

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Blow molding extruxion

Without accumulator

135ºC – 350ºC

How to use:
Barrel, screw and extrusion head

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    1. Increase the temperature of the last screw section and head (if allowed by resin) approx. 30-50 ° C
    2. Purge with virgin resin to remove as much color.
    3. Empty the barrel.
    4. Load the hopper with virgin material according to Table 4 and added directly onto the material EASYPURGE APC dose, as indicated in the same table.

      TABLA 4

    Single Screw,  L/D 30


    Amount ofvirgin materialEASYPURGEAPCdose

    40 mm

    1,0 kg

    20,0 ml

    50 mm

    1,5 kg30,0 ml
    60 mm3,0 kg

    60,0 ml

    70 mm

    5,0 kg100,0 ml
    80 mm7,0 kg

    140,0 ml

    90 mm

    10,0 kg200,0 ml
    100 mm12,0 kg

    240,0 ml

    120 mm

    20,0 kg400,0 ml
    150 mm40,0 kg

    800,0 ml

    200 mm80,0 kg

    1600,0 ml


5. Purge until it starts to come out and stop the machine.
6. Let react for 2 or 3 minutes.
7. Add more virgin material and purge increasing the maximum allowed speed
8. Regulate the temperature to normal
9. Repeat steps 4 – 7 until the system is completely clean.[/vc_column_text][/vc_column][/vc_row]