DE19638994B4 - Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen - Google Patents

Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen Download PDF

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Publication number
DE19638994B4
DE19638994B4 DE19638994A DE19638994A DE19638994B4 DE 19638994 B4 DE19638994 B4 DE 19638994B4 DE 19638994 A DE19638994 A DE 19638994A DE 19638994 A DE19638994 A DE 19638994A DE 19638994 B4 DE19638994 B4 DE 19638994B4
Authority
DE
Germany
Prior art keywords
extruder
nozzle
nozzle arrangement
section
knife
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE19638994A
Other languages
German (de)
English (en)
Other versions
DE19638994A1 (de
Inventor
Bernhard van Dr. Plymouth Lengerich
Bernhard Dr. Stalder
Alfred ZÜND
Konrad Munz
Federice Innerebner
Fritz Feurer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buehler AG
Original Assignee
Buehler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE19638994A priority Critical patent/DE19638994B4/de
Application filed by Buehler AG filed Critical Buehler AG
Priority to AU41099/97A priority patent/AU4109997A/en
Priority to PCT/CH1997/000353 priority patent/WO1998013181A1/de
Priority to EP97938740A priority patent/EP0927095B1/de
Priority to JP51510298A priority patent/JP2001505144A/ja
Priority to DE59703922T priority patent/DE59703922D1/de
Priority to US09/269,223 priority patent/US6595765B1/en
Publication of DE19638994A1 publication Critical patent/DE19638994A1/de
Application granted granted Critical
Publication of DE19638994B4 publication Critical patent/DE19638994B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • 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
    • 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
    • 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
    • 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
    • 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
    • B29C48/834—Cooling
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19638994A 1996-09-23 1996-09-23 Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen Expired - Fee Related DE19638994B4 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19638994A DE19638994B4 (de) 1996-09-23 1996-09-23 Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen
PCT/CH1997/000353 WO1998013181A1 (de) 1996-09-23 1997-09-18 Vorrichtung zum homogenisieren, mischen und/oder granulieren von chemischen stoffen
EP97938740A EP0927095B1 (de) 1996-09-23 1997-09-18 Vorrichtung zum homogenisieren, mischen und/oder granulieren von chemischen stoffen
JP51510298A JP2001505144A (ja) 1996-09-23 1997-09-18 化学物質の均質化、混合及び又は顆粒化のための装置
AU41099/97A AU4109997A (en) 1996-09-23 1997-09-18 Device for homogenizing, mixing and/or granulating chemical substances
DE59703922T DE59703922D1 (de) 1996-09-23 1997-09-18 Vorrichtung zum homogenisieren, mischen und/oder granulieren von chemischen stoffen
US09/269,223 US6595765B1 (en) 1996-09-23 1997-09-18 Device for homogenizing, mixing and/or granulating chemical substances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19638994A DE19638994B4 (de) 1996-09-23 1996-09-23 Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen

Publications (2)

Publication Number Publication Date
DE19638994A1 DE19638994A1 (de) 1998-03-26
DE19638994B4 true DE19638994B4 (de) 2009-02-26

Family

ID=7806614

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19638994A Expired - Fee Related DE19638994B4 (de) 1996-09-23 1996-09-23 Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen
DE59703922T Expired - Fee Related DE59703922D1 (de) 1996-09-23 1997-09-18 Vorrichtung zum homogenisieren, mischen und/oder granulieren von chemischen stoffen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59703922T Expired - Fee Related DE59703922D1 (de) 1996-09-23 1997-09-18 Vorrichtung zum homogenisieren, mischen und/oder granulieren von chemischen stoffen

Country Status (6)

Country Link
US (1) US6595765B1 (enExample)
EP (1) EP0927095B1 (enExample)
JP (1) JP2001505144A (enExample)
AU (1) AU4109997A (enExample)
DE (2) DE19638994B4 (enExample)
WO (1) WO1998013181A1 (enExample)

Cited By (1)

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DE102013100182A1 (de) * 2012-09-28 2014-06-05 List Holding Ag Verfahren zur Durchführung von mechanischen, chemischen und/oder thermischen Prozessen

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JP3672470B2 (ja) * 1999-12-24 2005-07-20 株式会社神戸製鋼所 樹脂ペレット製造用ダイス
DE10122615A1 (de) * 2001-05-10 2002-11-14 Romonta Ceralith Gmbh Anlage zur Herstellung von Granulaten aus biopolymeren und mineralischen Rohstoffen
DE10151432A1 (de) * 2001-10-18 2003-04-30 Berstorff Gmbh Extruder mit Heizelementen
DE20218844U1 (de) 2002-12-05 2003-03-27 Rovema Verpackungsmaschinen GmbH, 35463 Fernwald Zufördereinheit und Verpackungsmaschine für fließfähige Produkte
CN1758994A (zh) * 2003-03-12 2006-04-12 积水化成品工业株式会社 造粒用口模、造粒装置及发泡性热塑性树脂粒子的制造方法
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
AT505845B1 (de) * 2004-04-28 2009-05-15 Hehenberger Gerhard Anordnung mit einem granulierkopf eines extruders
DE102005021454A1 (de) * 2005-04-04 2006-10-05 Ziegler, Josef, Dipl.-Ing. (TU) Beschickungsvorrichtung, insbesondere für Biogas- oder Recyclinganlagen
US7591974B2 (en) * 2006-01-25 2009-09-22 Absorbent Technologies, Inc. Methods for producing superabsorbent polymers for use in agricultural applications
US20100040716A1 (en) * 2008-08-13 2010-02-18 Fridley Michael A Thermally insulated die plate assembly for underwater pelletizing and the like
AT507066B1 (de) * 2008-09-18 2010-02-15 Econ Maschb Und Steuerungstech Vorrichtung zum granulieren von kunststoff
AT508894B1 (de) * 2010-06-22 2011-05-15 Hehenberger Gerhard Vorrichtung zum granulieren von kunststoff
US8904666B1 (en) 2011-01-04 2014-12-09 Buhler Aeroglide Corporation Dryer having hygienic panels
JP2014069525A (ja) * 2012-10-01 2014-04-21 Japan Steel Works Ltd:The 樹脂造粒用ダイプレート
JP6006653B2 (ja) * 2013-02-04 2016-10-12 出光興産株式会社 ポリカーボネート樹脂用押出造粒装置およびポリカーボネート樹脂押出造粒方法
GB2517191A (en) * 2013-08-14 2015-02-18 Univ Graz Tech Hot viscous raw material leaving a cooler perforated body cooling a cutter
BR112021001335B1 (pt) 2018-07-25 2024-03-05 Kimberly-Clark Worldwide, Inc Método para fazer um substrato absorvente não tecido tridimensional (3d)
CN109395641A (zh) * 2018-11-27 2019-03-01 柳倩 一种医药原料加工装置
JP6914541B2 (ja) * 2019-02-08 2021-08-04 学校法人福岡大学 熱可塑性樹脂組成物の成形機、および製造方法
CN112223575A (zh) * 2020-08-29 2021-01-15 宁波禾隆新材料股份有限公司 一种高效造粒系统
AT524541B1 (de) 2021-04-07 2022-07-15 Engel Austria Gmbh Vorrichtung zum Entgasen und Verfahren zum Entgasen einer plastifizierten Masse

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Publication number Priority date Publication date Assignee Title
US2078100A (en) * 1935-06-25 1937-04-20 Vernon E Royle Extruding machine
DE1151927B (de) * 1962-02-02 1963-07-25 Phoenix Gummiwerke Ag Schneckenspritzmaschine mit einem Sieb an der Austrittsstelle zum Aufbereiten von Rohkautschuk, Regenerat oder Gummigranulat
CH484740A (de) * 1968-07-02 1970-01-31 Barmag Barmer Maschf Schneckenstrangpresse
DE1964884A1 (de) * 1969-12-24 1971-07-01 Werner & Pfleiderer Duesenplatte fuer Unterwassergranulierung
DE2104044A1 (en) * 1970-02-02 1971-09-09 Stolllack Ag Continuous disperser for thermoplastics extruder
US3806289A (en) * 1972-04-05 1974-04-23 Kimberly Clark Co Apparatus for producing strong and highly opaque random fibrous webs
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EP0927095A1 (de) 1999-07-07
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DE19638994A1 (de) 1998-03-26
DE59703922D1 (de) 2001-08-02
US6595765B1 (en) 2003-07-22
AU4109997A (en) 1998-04-17
WO1998013181A1 (de) 1998-04-02

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