Injection molding machine
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United States of America Patent
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Nov 10, 2020
Grant Date -
Dec 28, 2017
app pub date -
Dec 1, 2015
filing date -
Dec 15, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The invention pertains to an injection molding machine comprising, an injection nozzle (2) having a melt channel (6), an injection opening (5), and a filter (9) for filtering the molten resin within the injection nozzle (2). According to the invention, the melt filter (9) cooperates with the 5 melt channel (6) or a means (7) provided within the melt channel (6) in such a way, that during an injection phase of the injection molding machine, the molten resin is caused to pass through the filter (9), and during a decompression phase of the injection molding machine the molten resin is caused to bypass the filter (9).
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