DE69416456D1 - Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen - Google Patents

Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen

Info

Publication number
DE69416456D1
DE69416456D1 DE69416456T DE69416456T DE69416456D1 DE 69416456 D1 DE69416456 D1 DE 69416456D1 DE 69416456 T DE69416456 T DE 69416456T DE 69416456 T DE69416456 T DE 69416456T DE 69416456 D1 DE69416456 D1 DE 69416456D1
Authority
DE
Germany
Prior art keywords
mixer
melter
synthetic thermoplastic
gear pump
operatively associated
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 - Lifetime
Application number
DE69416456T
Other languages
English (en)
Inventor
Anthony Charles Neubauer
Iii Theodore Robert Blakeslee
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.)
Union Carbide Chemicals and Plastics Technology LLC
Union Carbide Corp
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
Union Carbide Chemicals and Plastics Co Inc
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
Application filed by Union Carbide Chemicals and Plastics Technology LLC, Union Carbide Chemicals and Plastics Co Inc filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of DE69416456D1 publication Critical patent/DE69416456D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • 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
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/005—Using a particular environment, e.g. sterile fluids other than air
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69416456T 1993-06-16 1994-06-15 Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen Expired - Lifetime DE69416456D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7867893A 1993-06-16 1993-06-16

Publications (1)

Publication Number Publication Date
DE69416456D1 true DE69416456D1 (de) 1999-03-25

Family

ID=22145570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416456T Expired - Lifetime DE69416456D1 (de) 1993-06-16 1994-06-15 Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen

Country Status (6)

Country Link
US (1) US5458474A (de)
EP (1) EP0629479B1 (de)
JP (1) JPH079440A (de)
AT (1) ATE176618T1 (de)
CA (1) CA2125894C (de)
DE (1) DE69416456D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0813900A1 (de) * 1996-03-28 1997-12-29 Union Carbide Chemicals & Plastics Technology Corporation Kontinuierliches Mischverfahren mit Schwerströmung
US5749653A (en) * 1996-03-28 1998-05-12 Union Carbide Chemicals & Plastics Technology Corporation Continuous squeeze flow mixing process
US6454976B1 (en) * 1996-06-26 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Pelletizing of broad molecular weight polyethylene
US5728335A (en) * 1996-06-26 1998-03-17 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
US5730885A (en) * 1996-12-03 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Screen packs for reducing gels in polypropylene copolymers
US6485662B1 (en) 1996-12-03 2002-11-26 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
DE19721467A1 (de) * 1997-05-22 1998-11-26 Basf Ag Verfahren zur Herstellung kleinteiliger Zubereitungen biologisch aktiver Stoffe
US20050012235A1 (en) * 2001-11-30 2005-01-20 Schregenberger Sandra D Oxygen tailoring of polyethylene resins
US7040870B2 (en) * 2003-12-30 2006-05-09 The Goodyear Tire & Rubber Company Gear pump with gears having curved teeth and method of feeding elastomeric material
US8202940B2 (en) 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US20060038315A1 (en) * 2004-08-19 2006-02-23 Tunnell Herbert R Iii Oxygen tailoring of polyethylene resins
US7892466B2 (en) 2004-08-19 2011-02-22 Univation Technologies, Llc Oxygen tailoring of polyethylene resins
CN1306523C (zh) * 2004-12-03 2007-03-21 宋鸿文 一种110kV级XLPE电缆绝缘材料的生产方法
US7451600B2 (en) * 2005-07-06 2008-11-18 Pratt & Whitney Canada Corp. Gas turbine engine combustor with improved cooling
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
EP2700489B1 (de) * 2005-11-28 2015-05-27 Gala Industries, Inc. Vorrichtung und Verfahren zur gesteuerten Tablettierungsverarbeitung
DE102006015541A1 (de) * 2006-03-31 2007-10-04 List Holding Ag Verfahren und Vorrichtung zur Behandlung von zähviskosen Produkten
AT504709B1 (de) * 2006-11-23 2008-09-15 Erema Verfahren und vorrichtung zur einbringung von zusatzstoffen
BR112014014218A2 (pt) * 2011-12-15 2017-06-13 Styron Europe Gmbh aparelho para misturar aditivos em um meio a ser bombeado
AT512053B1 (de) * 2012-03-29 2013-05-15 Haas Food Equipment Gmbh Vorrichtung zur Dosierung und Förderung zähflüssiger Massen
CA2847628A1 (en) 2014-03-28 2015-09-28 Nova Chemicals Corporation Improved extrusion process
US10576675B2 (en) 2014-11-19 2020-03-03 Exxonmobil Chemical Patents Inc. Devices, systems, and processes for processing polymers
EP3389984B1 (de) 2015-12-16 2021-12-15 ExxonMobil Chemical Patents Inc. Vorrichtung und verfahren zur verarbeitung von polyolefin-kunststoffen
WO2017105633A1 (en) 2015-12-16 2017-06-22 Exxonmobil Chemical Patents Inc. Device and process for processing polymers
CN108943481B (zh) * 2018-06-12 2020-05-22 安徽泓森物联网有限公司 一种密胺加工用密胺粉散热出料结构
CN114311388A (zh) * 2021-12-30 2022-04-12 无锡市佳尔新材料科技有限公司 一种阻燃pp粒子的制备装置及其方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486192A (en) * 1967-03-24 1969-12-30 Union Carbide Corp Apparatus for extrusion of thermoplastics
US4032391A (en) * 1975-09-03 1977-06-28 Union Carbide Corporation Low energy recovery compounding and fabricating systems for plastic materials
US4137023A (en) * 1975-09-03 1979-01-30 Union Carbide Corporation Low energy recovery compounding and fabricating apparatus for plastic materials
DE2924318C2 (de) * 1979-06-15 1984-07-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Zweistufige Schneckenstrangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe
DE3036397A1 (de) * 1980-09-26 1982-05-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum aufbereiten von pulverfoermigen kautschukmischungen
US4452750A (en) * 1981-05-12 1984-06-05 Union Carbide Corporation Low energy processing of thermoplastic polymers
CA1190017A (en) * 1981-05-12 1985-07-09 Richard H. Handwerk Low energy processing of thermoplastic polymers
JPS5887013A (ja) * 1981-11-18 1983-05-24 Japan Steel Works Ltd:The 連続混練造粒装置
JPS5937217A (ja) * 1982-08-26 1984-02-29 Toyota Motor Corp 焼結接合カムシヤフト
JPS5937217U (ja) * 1982-08-30 1984-03-08 ナショナル住宅産業株式会社 昇降式搬送装置における駆動機構
US4448737A (en) * 1982-12-30 1984-05-15 Mobil Oil Corporation Method and apparatus for producing foamed products from a mix of reclaimed plastic foam material and foamable virgin plastic resin
CA1255866A (en) * 1985-07-24 1989-06-20 Hiromu Fujisaki Method and apparatus for production of foamed thermoplastic material
DE3712749C1 (de) * 1987-04-15 1988-07-07 Berstorff Gmbh Masch Hermann Verwendung eines Sekundaerextruders einer Tandemanlage zum Kuehlen einer in einem Primaerextruder hergestellten Kunststoff-Treibmittelgemischschmelze
CA2006361A1 (en) * 1988-12-27 1990-06-27 Jean G. Korb Method and apparatus for preparing thermoplastic foam
US5179521A (en) * 1989-03-29 1993-01-12 Quantum Chemical Corporation System and method for controlling continuous mixer with melt pump
US5182066A (en) * 1991-11-27 1993-01-26 Pirelli Cable Corporation Extrusion process and apparatus for low contaminant cable insulation
JP2641681B2 (ja) * 1992-07-17 1997-08-20 株式会社神戸製鋼所 水中カット造粒装置

Also Published As

Publication number Publication date
EP0629479A3 (de) 1995-05-17
CA2125894A1 (en) 1994-12-17
EP0629479B1 (de) 1999-02-10
JPH079440A (ja) 1995-01-13
US5458474A (en) 1995-10-17
ATE176618T1 (de) 1999-02-15
CA2125894C (en) 1998-11-24
EP0629479A2 (de) 1994-12-21

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Legal Events

Date Code Title Description
8332 No legal effect for de