Machine specifications:
Standard injection moulding machine
Compression ratio: at least 2:1
L/D ratio: at least 20
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Guideline processing parameters:
Melt temperature: 180 220° C (355 425°F);
max. 250° C (480°F)
Mould temperature: 25 40° C (75 105° F)
Injection rate: high
Hold pressure: if possible, none
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Moulds:
Balanced gate system:
Gate point: Diameter 0,4 to 0,6 mm (0,016-0,024 in.), max. 1,0 mm (0,039 in.)
Gate types: Pin gate, submarine gate, film gate
Venting: 0,01 0,02 mm (0,0004-0,001 in.) vent channels
Mould surface: eroded
Ejectors: large-area ejectors |
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Please always note:
Soft materials may be compressed, resulting in overfilling.
The excellent flow characteristics of THERMOLAST KŪ compounds may cause obstruction of vents and therefore air entrapment.
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