2. Operating and setting up injection molding machines
2.1 Developments during the injection cycle
The cycle sequence includes mold closing and locking, followed by pontoon support, melt injection and holding, part cooling and dosing in masked time, mold opening and part ejection.
When the mold is closed, locked and the pontoon is supported, the screw position is the same as at the end of dosing or the end of suction, plus a possible displacement caused by material expansion due to...
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Operating and setting up injection molding machines
Understanding and solving quality problems
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