JP7355917B2 - 溶融性ポリマーの増粘調製用押出機 - Google Patents
溶融性ポリマーの増粘調製用押出機 Download PDFInfo
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- JP7355917B2 JP7355917B2 JP2022502891A JP2022502891A JP7355917B2 JP 7355917 B2 JP7355917 B2 JP 7355917B2 JP 2022502891 A JP2022502891 A JP 2022502891A JP 2022502891 A JP2022502891 A JP 2022502891A JP 7355917 B2 JP7355917 B2 JP 7355917B2
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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
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
- B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
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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
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
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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
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
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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
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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
- 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
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
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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
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
- B29B7/489—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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
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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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/425—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more 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
- B29C48/395—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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/435—Sub-screws
- B29C48/44—Planetary 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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
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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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
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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
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
-供給/計量化部ではD1
-吐出部ではD3、および
-中間領域とも称され、脱気部が配置されている、その間の領域ではD2。
-供給および計量化部21において、押出機スクリュフライト31は、比較的小さな例えば110mmの外径D1を有している。
-吐出部25において、押出機スクリュフライト35は、外径D1の0.8~1.2倍に相当する、すなわちD1とほぼ一致するが20%大きくても小さくてもよい、外径D3を有している。
-脱気部23において、押出機スクリュフライト32,33,34は、D1の少なくとも1.5倍に相当し、特に2倍でさえある均一な外径D2を有している。本例では、D2=190mmである。
Claims (7)
- 溶融性ポリマーの増粘調製用押出機(100;100’)であって、
前記押出機(100;100’)は、内側ハウジング凹部(18)を有するハウジング(10;10’)を少なくとも備え、前記内側ハウジング凹部(18)には、少なくとも1つの螺旋状の押出機スクリュフライト(31,32,33,34,35)を有する押出機スクリュ(20;20’)が回転可能に配置されており、
前記押出機スクリュ(20;20’)は、その外径に関して、直径開始領域と、直径中間領域と、直径終了領域とに分割されており、
-前記直径中間領域は、前記直径開始領域および前記直径終了領域の少なくとも一方よりも大きな外径D2を有しており、
-異なる直径D1,D2またはD3を有する領域の間に、それぞれ移行円錐部(22,24)が形成されており、
-前記直径中間領域には、少なくとも1つの脱気部(23.3)が形成されており、前記脱気部(23.3)は、ハウジング凹部(18)を有しており、前記ハウジング凹部(18)から少なくとも1つの吸引口(15.2)が前記ハウジング(10;10’)の外側へと延在しており、前記脱気部(23.3)の領域には、前記押出機スクリュ(20;20’)を取り囲む複数の回転駆動サテライトスクリュ(26)が設けられており、前記回転駆動サテライトスクリュ(26)はそれぞれ個々に、サテライト軸線を中心に前記押出機スクリュ(20;20’)と一緒に回転する、
押出機(100;100’)において、
-前記直径中間領域には、少なくとも2つの脱気部(23.1,23.3)が設けられており、前記脱気部(23.1,23.3)はそれぞれ、前記ハウジング(10;10’)内に少なくとも1つの割り当てられた吸引口(15.1,15.2)を有しており、前記サテライトスクリュ(26)の領域に脱気部(23.3)が形成されており、流れ方向でその上流にさらなる脱気部(23.1)が形成されており、
-前記2つの脱気部(23.1,23.3)における、前記押出機スクリュフライト(32,33,34,35)の間に形成されたスクリュチャネル(42,43,44)のチャネル深さは、前記脱気部(23.1,23.3)の間に形成された少なくとも1つの封止および圧縮部分(23.2)よりも大きいことを特徴とする、押出機(100;100’)。 - 固体プラスチック粒子の供給、ならびに溶融および均質化のための供給部が形成されており、前記押出機スクリュ(20;20’)と前記ハウジング凹部(18)の内壁との間に形成された流路が、前記移行円錐部(22)の直前の前記供給部の端部で狭くなっている、請求項1記載の押出機(100;100’)。
- 前記押出機スクリュ(20;20’)と前記ハウジング凹部(18)の内壁との間に形成された前記流路が、前記移行円錐部(24)の後に吐出部(25)において最初に広がり、次に狭くなっている、請求項2記載の押出機(100;100’)。
- 前記中間領域において、前記ハウジング凹部(18)の内径および前記押出機スクリュフライト(32,33,34)の前記外径D2が、前記吐出部よりも大きい、請求項3記載の押出機(100;100’)。
- 前記中間領域において、前記ハウジング凹部(18)の内径および前記押出機スクリュフライト(32,33,34)の前記外径D2が、前記供給部よりも大きい、請求項2から4までのいずれか1項記載の押出機(100)。
- 前記中間領域において、前記ハウジング凹部(18)の内径および前記押出機スクリュフライト(32,33,34)の前記外径D2が、前記供給部と同じ大きさである、請求項2から4までのいずれか1項記載の押出機(100’)。
- 前記2つの脱気部(23.1,23.3)において前記押出機スクリュフライト(32,33,34,35)の間に形成された前記スクリュチャネル(42,44)の前記チャネル深さが、前記脱気部(23.1,23.3)の間に形成された少なくとも1つの封止および圧縮部分(23.2)のスクリュチャネル(43)の場合に比べて3~10倍大きい、請求項1から6までのいずれか1項記載の押出機(100’)。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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DE102019119528.4 | 2019-07-18 | ||
DE102019119528 | 2019-07-18 | ||
DE102019127393.5 | 2019-10-10 | ||
DE102019127393.5A DE102019127393B4 (de) | 2019-07-18 | 2019-10-10 | Extruder zur viskositätserhöhenden Aufbereitung von aufschmelzbaren Polymeren |
PCT/DE2020/100631 WO2021008660A1 (de) | 2019-07-18 | 2020-07-19 | Extruder zur viskositätserhöhenden aufbereitung von aufschmelzbaren polymeren |
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JP2022541245A JP2022541245A (ja) | 2022-09-22 |
JP7355917B2 true JP7355917B2 (ja) | 2023-10-03 |
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US (1) | US20220134627A1 (ja) |
EP (1) | EP3999296B1 (ja) |
JP (1) | JP7355917B2 (ja) |
CN (1) | CN114126829B (ja) |
BR (1) | BR112022000661A8 (ja) |
DE (1) | DE102019127393B4 (ja) |
PL (1) | PL3999296T3 (ja) |
WO (1) | WO2021008660A1 (ja) |
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CN113799363A (zh) * | 2021-09-15 | 2021-12-17 | 青岛新大成塑料机械有限公司 | 具有自动排气功能的挤出设备 |
CN115044986B (zh) * | 2022-06-30 | 2023-07-21 | 武汉纺织大学 | 切片纺免干燥制备聚酯纤维或聚酰胺纤维的装置和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014168957A (ja) | 2013-03-01 | 2014-09-18 | Gneuss Gmbh | 押出し機 |
WO2018215028A1 (de) | 2017-05-23 | 2018-11-29 | Gneuss Gmbh | Extruderschnecke für einen mehrschneckenextruder für die kunststoffextrusion |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3445890A (en) * | 1966-12-08 | 1969-05-27 | Nrm Corp | Two-stage extruder |
DE2158246C3 (de) | 1971-11-24 | 1979-06-28 | Eickhoff-Kleinewefers Kunststoffmaschinen Gmbh, 4630 Bochum | Vorrichtung zum Aufbereiten und Strangpressen von thermoplastischen Kunststoffen |
DE2726962C2 (de) * | 1977-06-15 | 1982-09-02 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Vorrichtung zum Aufbereiten und Strangpressen von plastischen Massen, insbesondere Kunststoff oder Kautschuk |
DE59306164D1 (de) | 1992-09-18 | 1997-05-22 | Berstorff Gmbh Masch Hermann | Vorrichtung zur Entgasung von insbesondere thermoplastischen Kunststoffschmelzen |
DE10150627A1 (de) | 2001-10-12 | 2003-05-15 | Gneuss Kunststofftechnik Gmbh | Extruder zur Gewinnung von Kunststoff-Schmelzen |
DE102007045156A1 (de) * | 2007-09-20 | 2009-04-02 | Evonik Röhm Gmbh | Entgasungsextruder zur Entgasung eines Polymermaterials sowie Verfahren zur Entgasung eines Sirups aus Polymeren, Lösungsmitteln und/oder Monomeren unter Verwendung eines Entgasungsextruders |
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2019
- 2019-10-10 DE DE102019127393.5A patent/DE102019127393B4/de active Active
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2020
- 2020-07-19 PL PL20749802.3T patent/PL3999296T3/pl unknown
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- 2020-07-19 JP JP2022502891A patent/JP7355917B2/ja active Active
- 2020-07-19 WO PCT/DE2020/100631 patent/WO2021008660A1/de unknown
- 2020-07-19 BR BR112022000661A patent/BR112022000661A8/pt unknown
- 2020-07-19 CN CN202080051893.6A patent/CN114126829B/zh active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014168957A (ja) | 2013-03-01 | 2014-09-18 | Gneuss Gmbh | 押出し機 |
WO2018215028A1 (de) | 2017-05-23 | 2018-11-29 | Gneuss Gmbh | Extruderschnecke für einen mehrschneckenextruder für die kunststoffextrusion |
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DE102019127393B4 (de) | 2023-09-21 |
EP3999296A1 (de) | 2022-05-25 |
BR112022000661A8 (pt) | 2023-02-23 |
CN114126829A (zh) | 2022-03-01 |
JP2022541245A (ja) | 2022-09-22 |
US20220134627A1 (en) | 2022-05-05 |
WO2021008660A1 (de) | 2021-01-21 |
PL3999296T3 (pl) | 2024-02-26 |
DE102019127393A1 (de) | 2021-01-21 |
EP3999296B1 (de) | 2023-08-30 |
BR112022000661A2 (pt) | 2022-05-31 |
CN114126829B (zh) | 2024-03-19 |
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