JP6719042B1 - プラスチック廃棄物の粉砕方法、及び、プラスチック廃棄物を利用した合成樹脂成形品の製造方法 - Google Patents
プラスチック廃棄物の粉砕方法、及び、プラスチック廃棄物を利用した合成樹脂成形品の製造方法 Download PDFInfo
- Publication number
- JP6719042B1 JP6719042B1 JP2019570157A JP2019570157A JP6719042B1 JP 6719042 B1 JP6719042 B1 JP 6719042B1 JP 2019570157 A JP2019570157 A JP 2019570157A JP 2019570157 A JP2019570157 A JP 2019570157A JP 6719042 B1 JP6719042 B1 JP 6719042B1
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- Prior art keywords
- plastic waste
- crushing
- plastic
- synthetic resin
- resin molded
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Images
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- C—CHEMISTRY; METALLURGY
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- C08J2300/00—Characterised by the use of unspecified polymers
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
Description
図1は、本発明の第一実施形態に係るプラスチック廃棄物の粉砕方法の説明図である。図1において、符号1は第一タンク、符号2は第二タンク、符号3はミキサー、符号4は粉砕装置である。
上述した第一実施形態に係るプラスチック廃棄物の粉砕方法によって得たプラスチック廃棄物Pと木材チップWの混合物の粉砕物を篩にかけて、粒径1mmを超えるものを取り除き、選別した粒径1mm以下の微粉末を、合成樹脂成形品の原料として押出成形機に供給し、成形工程を実施する。尚このとき、顔料、その他の添加剤を、必要に応じて原料に添加することができる。
2:第二タンク、
3:ミキサー、
3a:ボウル、
3b:撹拌用インペラー、
4:粉砕装置、
4A:衝撃型微粉砕機、
4B:微粉砕機、
11:回転刃、
12:ローター、
13:固定刃、
14:回転軸、
15:供給路、
21:凹凸面、
22,22a,22b:ローター、
23:回転軸、
24:供給路
Claims (7)
- 直径又は一辺が5mm以下のプラスチック廃棄物30〜80重量%と、直径又は一辺が5mm以下で、200℃の温度条件下において溶融しない第二材料20〜70重量%とを、ミキサーによって撹拌して混合し、それらの混合物を、粉砕装置によって粉砕することを特徴とするプラスチック廃棄物の粉砕方法。
- プラスチック廃棄物と第二材料の混合物の75重量%以上が、粒径1mm以下の微粉末となるように粉砕することを特徴とする、請求項1に記載のプラスチック廃棄物の粉砕方法。
- ローターが3000rpm以上の高速で回転する粉砕装置によって、プラスチック廃棄物と第二材料の混合物を粉砕することを特徴とする、請求項1に記載のプラスチック廃棄物の粉砕方法。
- 第二材料として木材チップ、竹チップ、貝殻の粉砕物、又は、穀物の籾殻を使用することを特徴とする、請求項1に記載のプラスチック廃棄物の粉砕方法。
- 請求項1〜4のいずれかに記載のプラスチック廃棄物の粉砕方法によって得たプラスチック廃棄物と第二材料の混合物の粉砕物を、合成樹脂成形品の原料として成形機に供給し、成形工程を実施することを特徴とするプラスチック廃棄物を利用した合成樹脂成形品の製造方法。
- 請求項1〜4のいずれかに記載のプラスチック廃棄物の粉砕方法によって得たプラスチック廃棄物と第二材料の混合物の粉砕物を篩にかけて、粒径1mmを超えるものを取り除き、選別した粒径1mm以下の微粉末を、合成樹脂成形品の原料として成形機に供給し、成形工程を実施することを特徴とするプラスチック廃棄物を利用した合成樹脂成形品の製造方法。
- 成形機として押出成形機を使用することを特徴とする、請求項5又は請求項6に記載のプラスチック廃棄物を利用した合成樹脂成形品の製造方法。
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PCT/JP2019/027802 WO2021009815A1 (ja) | 2019-07-12 | 2019-07-12 | プラスチック廃棄物の粉砕方法、及び、プラスチック廃棄物を利用した合成樹脂成形品の製造方法 |
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JP6695540B1 (ja) * | 2019-12-16 | 2020-05-20 | 株式会社手工仁久 | 海洋浮遊プラスチックごみを利用した合成樹脂成形品の製造方法 |
WO2022169896A1 (en) | 2021-02-02 | 2022-08-11 | EcoGensus LLC | Powders comprising solid waste materials |
US11692082B2 (en) | 2021-02-02 | 2023-07-04 | EcoGensus LLC | Compositions containing solid waste material |
TWI824456B (zh) * | 2022-03-27 | 2023-12-01 | 逢甲大學 | 塑膠廢棄物回收機及其運作方法 |
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