CA2102216A1 - Device for cooling and granulating molten thermoplastic strands emerging from dies - Google Patents

Device for cooling and granulating molten thermoplastic strands emerging from dies

Info

Publication number
CA2102216A1
CA2102216A1 CA002102216A CA2102216A CA2102216A1 CA 2102216 A1 CA2102216 A1 CA 2102216A1 CA 002102216 A CA002102216 A CA 002102216A CA 2102216 A CA2102216 A CA 2102216A CA 2102216 A1 CA2102216 A1 CA 2102216A1
Authority
CA
Canada
Prior art keywords
strands
dies
granulator
coolant bath
bath
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.)
Abandoned
Application number
CA002102216A
Other languages
English (en)
French (fr)
Inventor
Jurgen Keilert
Frank Glockner
Helmut Meidhof
Laurenz Hohm
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.)
Rieter Automatik GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2102216A1 publication Critical patent/CA2102216A1/en
Abandoned 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
    • 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
    • B29C48/355—Conveyors for extruded articles
    • 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
    • B29C48/911—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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA002102216A 1992-03-12 1993-03-10 Device for cooling and granulating molten thermoplastic strands emerging from dies Abandoned CA2102216A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4207944.6 1992-03-12
DE4207944A DE4207944C2 (de) 1992-03-12 1992-03-12 Vorrichtung zum Abkühlen und Granulieren von schmelzflüssig aus Düsen austretenden Strängen aus thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
CA2102216A1 true CA2102216A1 (en) 1993-09-13

Family

ID=6453920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002102216A Abandoned CA2102216A1 (en) 1992-03-12 1993-03-10 Device for cooling and granulating molten thermoplastic strands emerging from dies

Country Status (8)

Country Link
US (1) US5441394A (en, 2012)
EP (1) EP0584325B1 (en, 2012)
JP (1) JPH0784011B2 (en, 2012)
CA (1) CA2102216A1 (en, 2012)
DE (2) DE4207944C2 (en, 2012)
ES (1) ES2088275T3 (en, 2012)
TW (1) TW224952B (en, 2012)
WO (1) WO1993017850A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117227033A (zh) * 2023-09-18 2023-12-15 江阴济化新材料有限公司 一种pbt塑料粒子加工用冷却设备

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06297452A (ja) * 1993-04-15 1994-10-25 Yoshida Kogyo Kk <Ykk> 合成樹脂細粒造粒機
DE4314162C1 (de) * 1993-04-29 1994-04-28 Rieter Automatik Gmbh Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff
DE4439774B4 (de) * 1994-11-07 2004-02-26 C. F. Scheer & Cie Gmbh & Co Vorrichtung zum Granulieren von Kunststoff-Strängen
US5645861A (en) * 1995-08-07 1997-07-08 The Conair Group, Inc. Guide roller assembly for a vacuum sizing tank
US5651999A (en) * 1995-08-15 1997-07-29 Pilot Industries, Inc. Apparatus for testing extruded tubing
DE19847664C2 (de) * 1998-10-15 2003-04-10 Scheer & Cie C F Abkühlvorrichtung für Kunststoffgranulieranlagen
DE19933476B4 (de) * 1999-07-16 2006-09-28 Rieter Automatik Gmbh Verfahren und Vorrichtung zur Zuleitung und Behandlung von Kunststoffsträngen
DE19943754C1 (de) * 1999-09-13 2001-03-15 Rieter Automatik Gmbh Vorrichtung zum Zuleiten von aus Düsen austretenden, schmelzflüssigen Kunststoffsträngen zu einer Ablaufrinne
US6426026B1 (en) * 1999-12-28 2002-07-30 Union Carbide Chemicals & Plastics Technology Corporation Process for pelletizing ultra-high melt flow polymers
US7124972B2 (en) * 2003-09-04 2006-10-24 Scheer Bay Limited Partnership System and apparatus for manufacturing thermoplastic micropellets
US7293971B2 (en) * 2004-09-17 2007-11-13 Bussey Jr Harry Apparatus for making loose fill elements and element made thereby
DE102007050592A1 (de) * 2007-10-23 2009-04-30 Rieter Automatik Gmbh Stranggießvorrichtung zur Erzeugung von Granulatkörnern aus Kunststoffmaterial und Verfahren zu deren Betrieb
CN104626516B (zh) * 2014-12-15 2017-02-08 曹承君 一种超高流动性热塑性树脂的拉条造粒成型装置与方法
JP6745049B1 (ja) * 2019-06-27 2020-08-26 東洋紡株式会社 ペレットの製造方法
CN113771325B (zh) * 2021-08-18 2023-05-12 六安英科实业有限公司 一种用于聚苯乙烯的装饰条生产的挤出定型装置
CN116001136B (zh) * 2023-02-27 2023-06-27 汕头市富达塑料机械有限公司 一种环保型塑料造粒机
JP2025006549A (ja) * 2023-06-29 2025-01-17 株式会社日本製鋼所 ペレット製造装置及びペレット製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176346B (de) * 1952-09-29 1964-08-20 Exxon Research Engineering Co Verfahren zum Granulieren von thermo-plastischem Material
US2838800A (en) * 1953-12-18 1958-06-17 Celanese Corp Plastic sheet material
DE1295176B (de) * 1963-04-27 1969-05-14 Vickers Zimmer Ag Vorrichtung zum Zufuehren und Einfaedeln von kontinuierlich aus einem Strangpresskopf ausgepressten Kunststoffstraengen in einen Granulator
US3518722A (en) * 1967-10-31 1970-07-07 Fmc Corp Guide for incompletely solidified polymeric article
DE1916222B1 (de) * 1969-03-29 1970-11-05 Scheer & Cie C F Einrichtung zum Kuehlen von extrudierten Kunststoffstraengen,vornehmlich mit anschliessendem Granulator
DE2103698A1 (en) * 1971-01-27 1972-08-17 Artur Baston Kg Withdrawing extruded plastic profile from extruder - by two conveyor belts,one of which is fixed one tilting
DE2161067C2 (de) * 1971-12-09 1973-09-20 Fa. Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Abkühlen von aus einem Extruder austretenden Kunststoff strängen
DE2230187C3 (de) * 1972-06-21 1975-05-28 C.F. Scheer & Cie., 7000 Stuttgart Vorrichtung zum Abziehen mehrerer Kunststoffstränge aus Extrusionsdüsen
NO130629C (en, 2012) * 1972-12-11 1975-01-15 Dyno Industrier As
CH576256A5 (en, 2012) * 1973-07-17 1976-06-15 Bracco Ind Chimica Spa
DE3205052C2 (de) * 1982-02-12 1984-10-31 Automatik Apparate-Maschinenbau H. Hench Gmbh, 8754 Grossostheim Vorrichtung zum Zuleiten von aus Düsen schmelzflüssig austretenden Kunststoffsträngen zu einer Granuliervorrichtung
US4528157A (en) * 1983-02-15 1985-07-09 Automatik Apprate-Maschinenbau H. Hench Gmbh Feeding of molten strands to a discharge trough
JPH0645045B2 (ja) * 1985-03-30 1994-06-15 三菱マテリアル株式会社 線条体押し出し機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117227033A (zh) * 2023-09-18 2023-12-15 江阴济化新材料有限公司 一种pbt塑料粒子加工用冷却设备
CN117227033B (zh) * 2023-09-18 2024-04-05 江阴济化新材料有限公司 一种pbt塑料粒子加工用冷却设备

Also Published As

Publication number Publication date
DE4207944C2 (de) 1994-08-25
ES2088275T3 (es) 1996-08-01
DE4207944A1 (de) 1993-09-16
WO1993017850A1 (de) 1993-09-16
JPH06502359A (ja) 1994-03-17
EP0584325A1 (de) 1994-03-02
JPH0784011B2 (ja) 1995-09-13
EP0584325B1 (de) 1996-06-05
TW224952B (en, 2012) 1994-06-11
US5441394A (en) 1995-08-15
DE59302802D1 (de) 1996-07-11

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued