JP7233799B2 - 押出装置 - Google Patents
押出装置 Download PDFInfo
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- JP7233799B2 JP7233799B2 JP2021543431A JP2021543431A JP7233799B2 JP 7233799 B2 JP7233799 B2 JP 7233799B2 JP 2021543431 A JP2021543431 A JP 2021543431A JP 2021543431 A JP2021543431 A JP 2021543431A JP 7233799 B2 JP7233799 B2 JP 7233799B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
- B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/54—Screws with additional forward-feeding elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/55—Screws having reverse-feeding elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
2 ホッパ
3 スクリュー
4 防止板
5 スクリュー
6 ベント部
10 バレル
11 吐出口
20 ホッパ
30 スクリュー
30A ニーディングゾーン
30B 第1サブニーディングゾーン
30C 第2サブニーディングゾーン
31 正方向ネジ山
32 中立型ネジ山
33 逆方向ネジ山
40A スロット部
40B サブスロット部
50 サブベント部
60 ヒータ部
70 粉砕装置
M ネジ山
F1 第1フォワードゾーン
K1 ニーディングゾーン
F2 第2フォワードゾーン
K2 第1サブニーディングゾーン
F3 第3フォワードゾーン
K3 第2サブニーディングゾーン
F4 第4フォワードゾーン
Claims (13)
- 水分を含有する固体状態の原料を押出させる押出装置であって、
長手方向に沿って中空の管形状を有し、一側に原料が投入されるホッパが結合し、他側には脱水された原料が排出される吐出口が形成され、内部と外部を連通するスロット部が、前記吐出口とホッパとの間の特定の区間に形成されたバレルと、
前記バレルの内部に取り付けられ、一方向に軸回転する間にホッパから投入された原料を吐出口に移送させるように棒形状を有し、外周面にネジ山が形成されたスクリューと、
前記バレルに取り付けられ、原料を加熱するヒータ部とを含み、
前記ホッパを介してバレルの内部に流入された原料は、スクリューを介してバレルの内部で移送される間にヒータ部によって徐々に加熱され、
前記スクリューには、ネジ山によって移送される原料の圧縮が発生するニーディングゾーン(kneading zone)が形成され、
前記バレル内で原料が溶融され、少なくとも一部分が液体状態に相変化することで、相変化した原料が前記ニーディングゾーンでバレルの内部横断面を遮蔽する封止膜を形成するように、ヒータ部の加熱温度およびスクリューの軸回転速度が制御され、
前記ニーディングゾーンは、スロット部とホッパとの間に配置され、前記ニーディングゾーンとスロット部との距離は、バレル直径の3倍になる長さより短く形成され、前記スロット部は、複数個のスロット(slot)が互いに間隔を置いて形成されることを特徴とする、押出装置。 - 前記複数個のスロットは、バレルの周縁に沿って所定の間隔を置いて形成されることを特徴とする、請求項1に記載の押出装置。
- 前記スロットのいずれか一つ以上は、他のものよりも大きい幅を有することを特徴とする、請求項2に記載の押出装置。
- 前記ニーディングゾーンとホッパとの距離は、バレル直径の5倍になる長さより長く形成されることを特徴とする、請求項1~3のいずれか一項に記載の押出装置。
- 前記スクリューは、
軸回転する時にホッパから投入された原料が吐出口側に移送されるようにネジ山が形成された第1フォワードゾーンと、
軸回転する時に前記第1フォワードゾーンから移送された原料の圧縮が行われるようにネジ山が形成されたニーディングゾーンと、
軸回転する時に前記ニーディングゾーンを通過した原料が吐出口側に移送されるようにネジ山が形成された第2フォワードゾーンとを含むことを特徴とする、請求項1~4のいずれか一項に記載の押出装置。 - 前記ニーディングゾーンは、
棒形状の外周面に前記原料のその場回転が誘導されるようにネジ山が形成されたニュートラルゾーンを含むことを特徴とする、請求項5に記載の押出装置。 - 前記ニーディングゾーンは、
棒形状の外周面に第1フォワードゾーンに形成されたネジ山とは逆方向に原料を移送するようにネジ山が形成されたリバースゾーンを含むことを特徴とする、請求項5又は6に記載の押出装置。 - 前記ニーディングゾーンは、
棒形状の外周面に前記原料のその場回転が誘導されるようにネジ山が形成されたニュートラルゾーンと、棒形状の外周面に第1フォワードゾーンに形成されたネジ山とは逆方向に原料を移送するようにネジ山が形成されたリバースゾーンとが連結されて構成され、
前記ニュートラルゾーンは、第1フォワードゾーンと連結され、前記リバースゾーンは、第2フォワードゾーンと連結されるように配置されることを特徴とする、請求項5~7のいずれか一項に記載の押出装置。 - 前記スクリューは、軸回転する時に前記第2フォワードゾーンから移送された原料の再圧縮が行われるようにネジ山が形成された第1サブニーディングゾーンをさらに含むことを特徴とする、請求項5~8のいずれか一項に記載の押出装置。
- 前記スクリューは、軸回転する時に前記第1サブニーディングゾーンを通過した原料が吐出口側に移送されるようにネジ山が形成された第3フォワードゾーンをさらに含み、
前記第3フォワードゾーンが形成された範囲内で、前記バレルには、原料から分離したガスを排出するサブスロット部が形成されることを特徴とする、請求項9に記載の押出装置。 - 前記スクリューは、軸回転する時に前記第3フォワードゾーンから移送された原料の再圧縮が行われるようにネジ山が形成された第2サブニーディングゾーンをさらに含むことを特徴とする、請求項10に記載の押出装置。
- 前記スクリューは、軸回転する時に前記第2サブニーディングゾーンを通過した原料が吐出口側に移送されるようにネジ山が形成された第4フォワードゾーンをさらに含み、
前記第4フォワードゾーンが形成された範囲内で、前記バレルには、原料に含有された不純物を外部に排出するサブベント部が形成されることを特徴とする、請求項11に記載の押出装置。 - 前記バレルの吐出口から排出された原料を粉砕する粉砕装置をさらに含むことを特徴とする、請求項1から請求項12のいずれか一項に記載の押出装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0152013 | 2019-11-25 | ||
KR1020190152013A KR20210063644A (ko) | 2019-11-25 | 2019-11-25 | 압출장치 |
PCT/KR2020/010739 WO2021107331A1 (ko) | 2019-11-25 | 2020-08-13 | 압출장치 |
Publications (2)
Publication Number | Publication Date |
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JP2022518566A JP2022518566A (ja) | 2022-03-15 |
JP7233799B2 true JP7233799B2 (ja) | 2023-03-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021543431A Active JP7233799B2 (ja) | 2019-11-25 | 2020-08-13 | 押出装置 |
Country Status (6)
Country | Link |
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US (1) | US20220126481A1 (ja) |
EP (1) | EP3900909A4 (ja) |
JP (1) | JP7233799B2 (ja) |
KR (2) | KR20210063644A (ja) |
CN (1) | CN113423548A (ja) |
WO (1) | WO2021107331A1 (ja) |
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JP2010194794A (ja) | 2009-02-24 | 2010-09-09 | Ishida Co Ltd | 回収ポリエステルから成形品を製造する方法 |
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JP2003213009A (ja) | 2002-01-22 | 2003-07-30 | Asahi Kasei Corp | 難燃性ポリカーボネート樹脂組成物の製造方法 |
JP2010194794A (ja) | 2009-02-24 | 2010-09-09 | Ishida Co Ltd | 回収ポリエステルから成形品を製造する方法 |
WO2016114305A1 (ja) | 2015-01-13 | 2016-07-21 | 株式会社日本製鋼所 | ベントを備えた押出機 |
WO2017179584A1 (ja) | 2016-04-15 | 2017-10-19 | 住友化学株式会社 | 樹脂組成物の製造方法および二軸混練押出機 |
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EP3900909A1 (en) | 2021-10-27 |
EP3900909A4 (en) | 2022-03-23 |
KR20230074675A (ko) | 2023-05-31 |
WO2021107331A1 (ko) | 2021-06-03 |
CN113423548A (zh) | 2021-09-21 |
KR20210063644A (ko) | 2021-06-02 |
JP2022518566A (ja) | 2022-03-15 |
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