JP4464787B2 - ダイカスト鋳造における昇圧時間測定方法 - Google Patents
ダイカスト鋳造における昇圧時間測定方法 Download PDFInfo
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- JP4464787B2 JP4464787B2 JP2004302943A JP2004302943A JP4464787B2 JP 4464787 B2 JP4464787 B2 JP 4464787B2 JP 2004302943 A JP2004302943 A JP 2004302943A JP 2004302943 A JP2004302943 A JP 2004302943A JP 4464787 B2 JP4464787 B2 JP 4464787B2
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V プランジャ速度
P 溶湯圧力
Vc プランジャ速度の減速波形
Pc 溶湯圧力の昇圧波形
MS 昇圧開始の測定ポイント
ME 昇圧終了の測定ポイント
TS 昇圧開始時点
TE 昇圧終了時点
Claims (1)
- 金型キャビティ内に溶湯が充填完了した後のプランジャ速度の減速波形の途中の屈折位置に設定した測定ポイントに基づいて昇圧開始時点を測定すると共に、
溶湯にかかる圧力の、金型キャビティ内への溶湯の充填完了と同時にサージ圧に達した後、予め設定された最終圧力に向かって上昇する昇圧波形上の、前記最終圧力の90%以上の圧力である高圧側に設定した測定ポイントに基づいて昇圧終了時点を測定し、前記昇圧開始時点から前記昇圧終了時点に達するまでの時間を昇圧時間とすることを特徴とするダイカスト鋳造における昇圧時間測定方法。
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JP2004302943A JP4464787B2 (ja) | 2004-10-18 | 2004-10-18 | ダイカスト鋳造における昇圧時間測定方法 |
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JP2004302943A JP4464787B2 (ja) | 2004-10-18 | 2004-10-18 | ダイカスト鋳造における昇圧時間測定方法 |
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JP2006110615A JP2006110615A (ja) | 2006-04-27 |
JP4464787B2 true JP4464787B2 (ja) | 2010-05-19 |
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JP2004302943A Expired - Fee Related JP4464787B2 (ja) | 2004-10-18 | 2004-10-18 | ダイカスト鋳造における昇圧時間測定方法 |
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Families Citing this family (1)
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JP7315893B2 (ja) | 2019-10-25 | 2023-07-27 | Ubeマシナリー株式会社 | ダイカストマシンの製品不良判定方法 |
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