DE69621101T2 - Verfahren und Vorrichtung zum Granulieren von Strängen aus thermoplastischen Kunststoffen - Google Patents

Verfahren und Vorrichtung zum Granulieren von Strängen aus thermoplastischen Kunststoffen

Info

Publication number
DE69621101T2
DE69621101T2 DE69621101T DE69621101T DE69621101T2 DE 69621101 T2 DE69621101 T2 DE 69621101T2 DE 69621101 T DE69621101 T DE 69621101T DE 69621101 T DE69621101 T DE 69621101T DE 69621101 T2 DE69621101 T2 DE 69621101T2
Authority
DE
Germany
Prior art keywords
thermoplastic materials
granulating strands
granulating
strands
thermoplastic
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
DE69621101T
Other languages
English (en)
Other versions
DE69621101D1 (de
Inventor
Minoru Yoshida
Hideki Mizuguchi
Nobuhisa Kobayashi
Masaharu Ishida
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works Ltd
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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Application granted granted Critical
Publication of DE69621101D1 publication Critical patent/DE69621101D1/de
Publication of DE69621101T2 publication Critical patent/DE69621101T2/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
    • 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
    • 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
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69621101T 1995-11-15 1996-11-13 Verfahren und Vorrichtung zum Granulieren von Strängen aus thermoplastischen Kunststoffen Expired - Fee Related DE69621101T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7296679A JP2963380B2 (ja) 1995-11-15 1995-11-15 熱可塑性樹脂の造粒方法および造粒装置

Publications (2)

Publication Number Publication Date
DE69621101D1 DE69621101D1 (de) 2002-06-13
DE69621101T2 true DE69621101T2 (de) 2002-09-05

Family

ID=17836681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621101T Expired - Fee Related DE69621101T2 (de) 1995-11-15 1996-11-13 Verfahren und Vorrichtung zum Granulieren von Strängen aus thermoplastischen Kunststoffen

Country Status (4)

Country Link
US (3) US5747077A (de)
EP (1) EP0774332B1 (de)
JP (1) JP2963380B2 (de)
DE (1) DE69621101T2 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007102A1 (de) * 2005-02-16 2006-08-24 Gala Industries, Inc. Anfahrventil
EP2487017A1 (de) 2011-02-11 2012-08-15 Krones AG Vorrichtung und Verfahren zum Herstellen von Polymergranulat
DE202011104968U1 (de) * 2011-08-25 2012-11-26 Gala Industries, Inc. Schmelzeverarbeitungsanlage
DE202019004296U1 (de) * 2019-10-17 2021-01-19 Maag Automatik Gmbh Unterwassergranulator

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JP3061580B2 (ja) * 1996-12-10 2000-07-10 株式会社日本製鋼所 色違いペレットの製造方法および製造装置
WO2001010620A2 (en) * 1999-08-05 2001-02-15 E.I. Du Pont De Nemours And Company Waste polymer processing device
US6787073B1 (en) 1999-08-05 2004-09-07 Invista North America S.A.R.L. Waste polymer processing device and method
JP4315314B2 (ja) * 2000-09-28 2009-08-19 株式会社オシキリ 分割装置
DE10151433A1 (de) * 2001-10-18 2003-04-30 Berstorff Gmbh Zweischneckenextruder
DE10151432A1 (de) * 2001-10-18 2003-04-30 Berstorff Gmbh Extruder mit Heizelementen
FR2902767B1 (fr) * 2006-06-22 2008-09-19 J P B Creations Sa Dispositif de conditionnement d'un produit a base de colle
WO2008018097A1 (en) * 2006-08-09 2008-02-14 Inxel Trademark & Patents Sagl Process for preparing granules of pigments by means of double extrusion
US20080089989A1 (en) * 2006-10-11 2008-04-17 The Quaker Oats Company, Inc. Apparatus with flow divider and method for making multicolored cereal
AT508199B1 (de) * 2008-12-16 2011-05-15 Erema Vorrichtung zur heissabschlag-granulierung
NZ598696A (en) * 2010-01-28 2014-03-28 Sulzer Chemtech Ag A plant for the continuous manufacture of an expandable plastic granulate as well as method for producing it
EP2353832A1 (de) * 2010-01-28 2011-08-10 Total Petrochemicals Research Feluy Verfahren zum Hochfahren eines Verfahrens zur Herstellung von expandierbaren aromatischen Vinylpolymeren
DE102012025259B4 (de) * 2012-12-21 2016-03-17 Maag Automatik Gmbh Blockträger mit integrierter Stranggießeinrichtung für thermoplastische Kunststoffe sowie Granuliervorrichtung
CN107199683A (zh) * 2017-07-18 2017-09-26 六安市洁美再生物资回收有限公司 一种双头熔融塑料挤出成型模头
EP3446853B1 (de) 2017-08-24 2020-12-16 Seiko Epson Corporation Formmaterialzuführvorrichtung und vorrichtung zum dreidimensionalen formen
CN111511514B (zh) * 2017-12-27 2022-06-03 维尔萨利斯股份公司 用于管理用于连续大量生产粒状可发泡聚合物的设备中的过渡步骤的回路和方法
JP7180154B2 (ja) * 2018-07-12 2022-11-30 セイコーエプソン株式会社 三次元造形装置および三次元造形物の製造方法
JP7115088B2 (ja) * 2018-07-12 2022-08-09 セイコーエプソン株式会社 三次元造形装置および三次元造形物の製造方法
JP7155937B2 (ja) * 2018-11-22 2022-10-19 セイコーエプソン株式会社 三次元造形装置および三次元造形装置の制御方法
JP7159814B2 (ja) 2018-11-28 2022-10-25 セイコーエプソン株式会社 三次元造形装置、および、三次元造形物の製造方法
JP7155950B2 (ja) * 2018-11-29 2022-10-19 セイコーエプソン株式会社 三次元造形装置、および、三次元造形装置の制御方法
CN110091491A (zh) * 2019-06-14 2019-08-06 福州大学 应用转换阀增强料流阻力的双头软管机头及其工作方法
JP7272132B2 (ja) * 2019-06-21 2023-05-12 セイコーエプソン株式会社 流量調節装置、三次元造形装置および射出成形装置
JP2022007276A (ja) 2020-06-26 2022-01-13 セイコーエプソン株式会社 三次元造形装置
JP2022100655A (ja) * 2020-12-24 2022-07-06 セイコーエプソン株式会社 三次元造形装置、および三次元造形物の製造方法
US20230000129A1 (en) * 2021-07-02 2023-01-05 Frazer-Nash Manufacturing Limited Extrusion system
WO2024044447A1 (en) 2022-08-22 2024-02-29 Exxonmobil Chemical Patents Inc. Methods of pelletizing or briquetting polymer solids

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007102A1 (de) * 2005-02-16 2006-08-24 Gala Industries, Inc. Anfahrventil
DE102005007102B4 (de) * 2005-02-16 2010-02-11 Gala Industries, Inc. Anfahrventil
US8187512B2 (en) 2005-02-16 2012-05-29 Gala Industries, Inc. Method and device for granulating plastics and/or polymers
US9789640B2 (en) 2005-02-16 2017-10-17 Gala Industries, Inc. Method and device for granulating plastics and/or polymers
EP2487017A1 (de) 2011-02-11 2012-08-15 Krones AG Vorrichtung und Verfahren zum Herstellen von Polymergranulat
DE102011003986A1 (de) 2011-02-11 2012-08-16 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Herstellen von Polymergranulat
DE202011104968U1 (de) * 2011-08-25 2012-11-26 Gala Industries, Inc. Schmelzeverarbeitungsanlage
US9873220B2 (en) 2011-08-25 2018-01-23 Gala Industries, Inc. Melt processing plant
DE202019004296U1 (de) * 2019-10-17 2021-01-19 Maag Automatik Gmbh Unterwassergranulator

Also Published As

Publication number Publication date
EP0774332A2 (de) 1997-05-21
US5879720A (en) 1999-03-09
US5876646A (en) 1999-03-02
EP0774332A3 (de) 1998-01-14
DE69621101D1 (de) 2002-06-13
JP2963380B2 (ja) 1999-10-18
EP0774332B1 (de) 2002-05-08
JPH09136322A (ja) 1997-05-27
US5747077A (en) 1998-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee