JP5373987B1 - 副原料投入装置及び該副原料投入装置を含む溶融混練機 - Google Patents
副原料投入装置及び該副原料投入装置を含む溶融混練機 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
【解決手段】熱可塑性樹脂と副原料を混練するための溶融混練機に着脱可能に接続することができ、副原料を加熱する加熱手段を有することを特徴とする副原料投入装置。
【選択図】図1
Description
繊維状の副原料を貯めるホッパー、
該ホッパー内の繊維状の副原料を溶融混練機に搬送するためのバレル及びスクリューを含む水平方向搬送手段及び該水平方向搬送手段に接続するバレル及びスクリューを含む垂直方向搬送手段、
前記水平方向搬送手段又は前記垂直方向搬送手段に設けられたベント、及び
繊維状の副原料を加熱する加熱手段、
を含むことを特徴とする繊維状の副原料投入装置。
(2)前記加熱手段が、溶融混練機内の溶融した熱可塑性樹脂の温度を基準に−150℃〜+50℃に繊維状の副原料を加熱できる加熱手段であることを特徴とする上記(1)に記載の繊維状の副原料投入装置。
(3)前記加熱手段が、溶融混練機内の溶融した熱可塑性樹脂の温度と同じ温度に繊維状の副原料を加熱できる加熱手段であることを特徴とする上記(1)又は(2)に記載の繊維状の副原料投入装置。
(4)前記ホッパーには繊維状の副原料を撹拌する撹拌翼が設けられ、前記ホッパーの容器及び/又は前記撹拌翼に加熱手段が設けられていることを特徴とする上記(1)〜(3)の何れか一に記載の繊維状の副原料投入装置。
(5)前記撹拌翼の下面には孔が設けられ、加熱された空気流が前記孔から下方向に向けて噴出することを特徴とする上記(4)に記載の繊維状の副原料投入装置。
(6)加熱手段が、前記バレルの外周及び/又は前記スクリューの軸に設けられていることを特徴とする上記(1)〜(5)の何れか一に記載の繊維状の副原料投入装置。
(7)前記加熱手段の温度を手動又は自動制御する温度制御手段を含むことを特徴とする上記(1)〜(6)の何れか一に記載の繊維状の副原料投入装置。
(8)前記温度制御手段が、繊維状の副原料投入装置と溶融混練機とが接続する部分の熱可塑性樹脂の温度に基づき、溶融混練機に投入される際の繊維状の副原料の温度を制御することを特徴とする上記(7)に記載の繊維状の副原料投入装置。
(9)上記(1)〜(8)に記載の繊維状の副原料投入装置を含む溶融混練機。
Claims (9)
- 熱可塑性樹脂と繊維状の副原料を混練するための溶融混練機に着脱可能に接続することができ、
繊維状の副原料を貯めるホッパー、
該ホッパー内の繊維状の副原料を溶融混練機に搬送するためのバレル及びスクリューを含む水平方向搬送手段及び該水平方向搬送手段に接続するバレル及びスクリューを含む垂直方向搬送手段、
前記水平方向搬送手段又は前記垂直方向搬送手段に設けられたベント、及び
繊維状の副原料を加熱する加熱手段、
を含むことを特徴とする繊維状の副原料投入装置。 - 前記加熱手段が、溶融混練機内の溶融した熱可塑性樹脂の温度を基準に−150℃〜+50℃に繊維状の副原料を加熱できる加熱手段であることを特徴とする請求項1に記載の繊維状の副原料投入装置。
- 前記加熱手段が、溶融混練機内の溶融した熱可塑性樹脂の温度と同じ温度に繊維状の副原料を加熱できる加熱手段であることを特徴とする請求項1又は2に記載の繊維状の副原料投入装置。
- 前記ホッパーには繊維状の副原料を撹拌する撹拌翼が設けられ、前記ホッパーの容器及び/又は前記撹拌翼に加熱手段が設けられていることを特徴とする請求項1〜3の何れか一項に記載の繊維状の副原料投入装置。
- 前記撹拌翼の下面には孔が設けられ、加熱された空気流が前記孔から下方向に向けて噴出することを特徴とする請求項4に記載の繊維状の副原料投入装置。
- 加熱手段が、前記バレルの外周及び/又は前記スクリューの軸に設けられていることを特徴とする請求項1〜5の何れか一項に記載の繊維状の副原料投入装置。
- 前記加熱手段の温度を手動又は自動制御する温度制御手段を含むことを特徴とする請求項1〜6の何れか一項に記載の繊維状の副原料投入装置。
- 前記温度制御手段が、繊維状の副原料投入装置と溶融混練機とが接続する部分の熱可塑性樹脂の温度に基づき、溶融混練機に投入される際の繊維状の副原料の温度を制御することを特徴とする請求項7に記載の繊維状の副原料投入装置。
- 請求項1〜8に記載の繊維状の副原料投入装置を含む溶融混練機。
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JP2023082721A (ja) * | 2021-12-03 | 2023-06-15 | 日精樹脂工業株式会社 | 木とポリ乳酸樹脂との混合物の製造方法及び木とポリ乳酸樹脂との混合物を射出する射出装置 |
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