ES2063905T3 - Metodo de mantener una presion de contacto predeterminada constante en elementos para corte bajo agua en maquinas granuladoras y maquinas relacionadas con dispositivo de control y actuacion para dicha presion. - Google Patents

Metodo de mantener una presion de contacto predeterminada constante en elementos para corte bajo agua en maquinas granuladoras y maquinas relacionadas con dispositivo de control y actuacion para dicha presion.

Info

Publication number
ES2063905T3
ES2063905T3 ES90202173T ES90202173T ES2063905T3 ES 2063905 T3 ES2063905 T3 ES 2063905T3 ES 90202173 T ES90202173 T ES 90202173T ES 90202173 T ES90202173 T ES 90202173T ES 2063905 T3 ES2063905 T3 ES 2063905T3
Authority
ES
Spain
Prior art keywords
blades
force
pressure
machines
value
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
ES90202173T
Other languages
English (en)
Inventor
Andrea Guggiari
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.)
Pomini Long Rolling Mills SRL
Original Assignee
Pomini SpA
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 Pomini SpA filed Critical Pomini SpA
Application granted granted Critical
Publication of ES2063905T3 publication Critical patent/ES2063905T3/es
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
    • 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
    • B29C48/001—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

METODO DE MANTENER UNA PRESION DE CONTACTO CONSTANTE Y PREDETERMINADA SOBRE ELEMENTOS PARA CORTAR DEBAJO DEL AGUA EN GRANULADORAS, COMPRENDIENDO LAS SIGUIENTES FASES: -LLEVAR LOS ALABES DE LAS CUCHILLAS DENTRO DEL SOPORTE CONTRA EL TROQUEL DE CORTE; -APLICAR A LOS ALABES UNA FUERZA DE EMPUJE PREDETERMINADA DE VALOR CONSTANTE HACIA EL TROQUEL DE CORTE; -ESTABLECER EL ARBOL MOTRIZ EN ROTACION; -DETECTAR, MOMENTO A MOMENTO, EL VALOR DE LA FUERZA DE EMPUJE HIDRODINAMICA GENERADA POR LA ROTACION DE LAS CUCHILLAS EN EL AGUA Y ACTUAR SOBRE ESTAS CUCHILLAS HACIA EL TROQUEL DE CORTE; -APLICAR A LOS ALABES DE LAS CUCHILLAS UNA FUERZA EN DIRECCION OPUESTA A LA CITADA FUERZA DE IMPULSO HIDRODINAMICA, DE UN VALOR IGUAL AL VALOR DE LA MISMA; -Y GRANULADORA PARA CORTAR DEBAJO DEL AGUA, ADAPTADA PARA LA APLICACION Y CONTROL DE UNA PRESION CONSTANTE DE CONFORMIDAD CON EL METODO DESCRITO ANTERIORMENTE, COMPRENDIENDO MEDIO ACTUADOR CON ALIMENTACION RELACIONADA, ADAPTADO PARA APLICAR IMPULSOS AXIALES AL ARBOLMOTRIZ DE LAS CUCHILLAS DENTRO DE UN MANGUITO DESLIZABLE, MEDIO PARA DETECTAR LA FUERZA DE IMPULSO HIDRODINAMICA QUE ACTUA SOBRE LAS CUCHILLAS, Y MEDIO REGULADOR ADAPTADO PARA REGULAR LA FUERZA SUMINISTRADA A LOS CITADOS IMPULSORES.
ES90202173T 1989-09-19 1990-08-10 Metodo de mantener una presion de contacto predeterminada constante en elementos para corte bajo agua en maquinas granuladoras y maquinas relacionadas con dispositivo de control y actuacion para dicha presion. Expired - Lifetime ES2063905T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8921759A IT1232793B (it) 1989-09-19 1989-09-19 Metodo per il mantenimento di una pressione di contatto costante e predeterminata su elementi di taglio sotto acqua in macchine granulatrici e relativa macchina con dispositivo di controllo e attuazione di detta pressione.

Publications (1)

Publication Number Publication Date
ES2063905T3 true ES2063905T3 (es) 1995-01-16

Family

ID=11186468

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90202173T Expired - Lifetime ES2063905T3 (es) 1989-09-19 1990-08-10 Metodo de mantener una presion de contacto predeterminada constante en elementos para corte bajo agua en maquinas granuladoras y maquinas relacionadas con dispositivo de control y actuacion para dicha presion.

Country Status (9)

Country Link
US (1) US5110523A (es)
EP (1) EP0418941B1 (es)
JP (1) JP2948293B2 (es)
AT (1) ATE112709T1 (es)
CA (1) CA2023073A1 (es)
DE (1) DE69013284T2 (es)
DK (1) DK0418941T3 (es)
ES (1) ES2063905T3 (es)
IT (1) IT1232793B (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720618B2 (ja) * 1990-05-22 1995-03-08 株式会社日本製鋼所 プラスチックスの造粒方法及び装置
DE4116933A1 (de) * 1991-05-24 1992-11-26 Werner & Pfleiderer Granuliervorrichtung fuer plastische kunststoffmassen
JPH0784010B2 (ja) * 1991-11-29 1995-09-13 株式会社神戸製鋼所 水中カット造粒装置
US5330340A (en) * 1992-03-25 1994-07-19 The Black Clawson Company Pelletizer with automatic knife adjustment
DE4214481C1 (es) * 1992-05-07 1993-05-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
JP3347366B2 (ja) * 1992-06-23 2002-11-20 塩野義製薬株式会社 転動造粒装置及び方法
DE4408235C1 (de) * 1994-03-11 1995-02-16 Werner & Pfleiderer Verfahren und Vorrichtung zur selbsttätigen Steuerung der Andrückkraft der Schneidmesser einer Vorrichtung zur Granulierung von Kunststoffsträngen unter Wasser
DE19647396C2 (de) * 1996-11-15 2002-04-11 Gala Kunststoff Und Kautschukm Messerkopfhalterung
US6332765B1 (en) 1996-11-15 2001-12-25 Gala Industries, Inc. Cutter hub holder
US6293482B1 (en) * 1998-11-24 2001-09-25 The Japan Steel Works, Ltd. Method and apparatus for cutting strand
US6217802B1 (en) 1998-12-30 2001-04-17 Pelletizer Knives, Inc. Polymer pelletizing indexing system
US7037095B1 (en) * 1999-07-08 2006-05-02 Nestec S.A. Extrusion die plate and cutter assembly with hydraulic motor
DK1286811T3 (da) * 2000-06-09 2005-02-14 Helmut Bacher Indretning til at trykke kniven mod hulpladen i en granuleringsindretning
AT410072B (de) 2001-06-08 2003-01-27 Erema Verfahren und vorrichtung zur einstellung einer vorspannung der messer einer granuliervorrichtung
AU2003211166A1 (en) 2002-02-28 2003-09-16 Exxonmobil Chemical Patents Inc Pelletizer knife hub transport mechanism
US7290999B2 (en) * 2002-03-21 2007-11-06 Nestec S.A. Extrusion die plate and cutter assembly with hydraulic motor
US7033152B2 (en) 2002-05-09 2006-04-25 Gala Industries, Inc Underwater pelletizer with positively controlled cutter HUB
DE10230321A1 (de) * 2002-07-05 2004-01-22 Coperion Waeschle Gmbh & Co. Kg Vorrichtung sowie Verfahren zur Bereitstellung eines Granulats
US6925741B2 (en) * 2002-10-29 2005-08-09 Gala Industries, Inc. Sectioned adjustable water flow guide for pelletizer
US20060121142A1 (en) * 2004-02-27 2006-06-08 Jmp Industries, Inc. Pulse wave modulator cutting assembly
DE102004020898B4 (de) * 2004-04-28 2011-01-13 Borsig Gmbh Vorrichtung und Verfahren zum Messen und Anpassen des Anpressdruckes von Messern
WO2006089158A2 (en) * 2005-02-18 2006-08-24 Jmp Industries, Inc. Pulse wave modulator cutting assembly
EP2067591B1 (de) 2007-12-03 2011-10-19 ECON Maschinenbau und Steuerungstechnik Gmbh Verfahren zum Andrücken der Messer an eine Lochplatte und Vorrichtung zur Durchführung des Verfahrens
JP4369973B2 (ja) * 2007-12-27 2009-11-25 株式会社日本製鋼所 カッタ装置
DE102008020502B4 (de) * 2008-04-23 2013-06-13 Kraussmaffei Berstorff Gmbh Verfahren zum Ausrichten einer Messerwelle eines Granulators und Granulator zum Herstellen von Kunststoffgranulat
AT507066B1 (de) * 2008-09-18 2010-02-15 Econ Maschb Und Steuerungstech Vorrichtung zum granulieren von kunststoff
AT508199B1 (de) * 2008-12-16 2011-05-15 Erema Vorrichtung zur heissabschlag-granulierung
JP5235729B2 (ja) 2009-03-10 2013-07-10 株式会社神戸製鋼所 樹脂造粒装置
US20100323047A1 (en) * 2009-06-17 2010-12-23 Fridley Michael A Solid one-piece cutter hub and blade combination
TWI549801B (zh) * 2009-06-18 2016-09-21 葛拉工業公司 用於控制流體中造粒機之切刀轂位置之系統
DE102009037398A1 (de) * 2009-08-13 2011-02-17 Automatik Plastics Machinery Gmbh Messerkopfhalterung eines Unterwassergranulators
US8486340B2 (en) 2009-09-15 2013-07-16 Korea Institute Of Industrial Technology Apparatus and method for continuously producing and pelletizing gas hydrates using dual cylinder
KR101161011B1 (ko) 2010-04-26 2012-07-02 한국생산기술연구원 원심 분리 원리에 의한 가스하이드레이트 연속 제조 및 탈수 장치 및 방법
RU2482907C1 (ru) * 2011-09-16 2013-05-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Устройство для гранулирования удобрений
TWI653132B (zh) * 2013-08-20 2019-03-11 葛拉工業公司 用於自我對準切割輪轂總成之系統
RU2682531C1 (ru) * 2018-05-11 2019-03-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) Устройство для гранулирования удобрений
EP4190523A1 (de) * 2021-12-02 2023-06-07 Coperion GmbH Verfahren zum anpassen einer anpresskraft einer granuliervorrichtung, computerprogrammprodukt, steuerung, granuliervorrichtung sowie verfahren zur granulierung von materialsträngen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774681A (en) * 1953-09-01 1957-05-15 Ici Ltd Improvements in or relating to thermoplastic polymeric materials
US2775788A (en) * 1955-03-28 1957-01-01 Olin Mathieson Extrusion apparatus
US3196487A (en) * 1963-07-18 1965-07-27 Du Pont Melt cutter apparatus
GB1062307A (en) * 1965-03-17 1967-03-22 Shell Int Research Improvements in and relating to the manufacture of particulate expandable polymers and to the manufacture of expanded polymers therefrom
US3317957A (en) * 1965-06-11 1967-05-09 Nrm Corp Pelletizer
US3676029A (en) * 1970-04-09 1972-07-11 Peter Hopkin Pelletizing apparatus
JPS5646966B2 (es) * 1974-01-08 1981-11-06
US4011170A (en) * 1974-07-10 1977-03-08 John Harlan Pickin Marbled detergent bars
US4123207A (en) * 1976-03-29 1978-10-31 Gala Industries, Inc. Underwater pelletizer and heat exchanger die plate
DD138865A3 (de) * 1977-03-23 1979-11-28 Heinz Walter Einrichtung zum anstellen der granuliermesser eines kunststoffgranulators
US4300877A (en) * 1979-01-10 1981-11-17 Sterling Extruder Corp. Underwater pelletizer
US4529370A (en) * 1981-11-09 1985-07-16 Thomas R. Vigil Pelletizer
DE3405978C1 (de) * 1984-02-18 1985-04-18 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zur Granulierung von Kunststoffen
IT1180182B (it) * 1984-06-08 1987-09-23 Montedison Spa Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici
DE3541500A1 (de) * 1985-11-23 1987-05-27 Berstorff Gmbh Masch Hermann Einrichtung zum granulieren von thermoplastischen kunststoffen oder anderen plastischen massen
IT1188268B (it) * 1986-01-17 1988-01-07 Pomini Farrel Spa Apparecchiatura di taglio in granuli di materiale plastico estruso con trasporto in flusso di liquido
US4728275A (en) * 1986-09-18 1988-03-01 Arco Chemical Company Multi-bladed disc cutter for underwater pelletizers

Also Published As

Publication number Publication date
IT8921759A0 (it) 1989-09-19
EP0418941B1 (en) 1994-10-12
DK0418941T3 (da) 1995-02-27
US5110523A (en) 1992-05-05
JPH03173611A (ja) 1991-07-26
JP2948293B2 (ja) 1999-09-13
EP0418941A2 (en) 1991-03-27
DE69013284T2 (de) 1995-02-16
IT1232793B (it) 1992-03-05
ATE112709T1 (de) 1994-10-15
CA2023073A1 (en) 1991-03-20
EP0418941A3 (en) 1991-05-22
DE69013284D1 (de) 1994-11-17

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