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IT1232793B - 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. - Google Patents

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.

Info

Publication number
IT1232793B
IT1232793B IT8921759A IT2175989A IT1232793B IT 1232793 B IT1232793 B IT 1232793B IT 8921759 A IT8921759 A IT 8921759A IT 2175989 A IT2175989 A IT 2175989A IT 1232793 B IT1232793 B IT 1232793B
Authority
IT
Italy
Prior art keywords
cutters
constant
under water
pressure
maintaining
Prior art date
Application number
IT8921759A
Other languages
English (en)
Other versions
IT8921759A0 (it
Inventor
Andrea Guggiari
Original Assignee
Pomini Farrel 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 Farrel Spa filed Critical Pomini Farrel Spa
Publication of IT8921759A0 publication Critical patent/IT8921759A0/it
Priority to IT8921759A priority Critical patent/IT1232793B/it
Priority to ES90202173T priority patent/ES2063905T3/es
Priority to EP90202173A priority patent/EP0418941B1/en
Priority to DK90202173.2T priority patent/DK0418941T3/da
Priority to DE69013284T priority patent/DE69013284T2/de
Priority to CA002023073A priority patent/CA2023073A1/en
Priority to AT90202173T priority patent/ATE112709T1/de
Priority to US07/570,222 priority patent/US5110523A/en
Priority to JP2246361A priority patent/JP2948293B2/ja
Application granted granted Critical
Publication of IT1232793B publication Critical patent/IT1232793B/it

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)
IT8921759A 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. IT1232793B (it)

Priority Applications (9)

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.
DE69013284T DE69013284T2 (de) 1989-09-19 1990-08-10 Verfahren, um einen vorgegebenen Arbeitsdruck auf Unterwasser-Schneideelemente von Granulier-Maschinen konstant zu halten, und Maschine dieser Gattung mit Einrichtung zum Kontrollieren und Einsetzen dieses Arbeitsdruckes.
EP90202173A EP0418941B1 (en) 1989-09-19 1990-08-10 Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
DK90202173.2T DK0418941T3 (da) 1989-09-19 1990-08-10 Fremgangsmåde til opretholdelse af et konstant forudbestemt berøringstryk på elementer til afskæring under vand i granulatormaskiner og en relevant maskine med styrings- og drivindretning for nævnte tryk
ES90202173T 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.
CA002023073A CA2023073A1 (en) 1989-09-19 1990-08-10 Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
AT90202173T ATE112709T1 (de) 1989-09-19 1990-08-10 Verfahren, um einen vorgegebenen arbeitsdruck auf unterwasser-schneideelemente von granulier- maschinen konstant zu halten, und maschine dieser gattung mit einrichtung zum kontrollieren und einsetzen dieses arbeitsdruckes.
US07/570,222 US5110523A (en) 1989-09-19 1990-08-21 Method and apparatus for maintaining a constant contact pressure on elements for cutting under water in granulator machines
JP2246361A JP2948293B2 (ja) 1989-09-19 1990-09-18 素子上に一定の予定接触圧力を維持する方法及び造粒機械

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 (2)

Publication Number Publication Date
IT8921759A0 IT8921759A0 (it) 1989-09-19
IT1232793B true IT1232793B (it) 1992-03-05

Family

ID=11186468

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (9)

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

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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 (it) * 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
US6332765B1 (en) 1996-11-15 2001-12-25 Gala Industries, Inc. Cutter hub holder
DE19647396C2 (de) * 1996-11-15 2002-04-11 Gala Kunststoff Und Kautschukm Messerkopfhalterung
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
WO2001094088A2 (de) * 2000-06-09 2001-12-13 Helmut Bacher Einrichtung an granuliervorrichtungen
AT410072B (de) * 2001-06-08 2003-01-27 Erema Verfahren und vorrichtung zur einstellung einer vorspannung der messer einer granuliervorrichtung
US6716018B2 (en) 2002-02-28 2004-04-06 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
JP6452700B2 (ja) * 2013-08-20 2019-01-16 ガラ・インダストリーズ・インコーポレイテッドＧａｌａ Ｉｎｄｕｓｔｒｉｅｓ， Ｉｎｃ． 自己整列切断ハブアセンブリのためのシステムおよび方法
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

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US4300877A (en) * 1979-01-10 1981-11-17 Sterling Extruder Corp. Underwater pelletizer
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DE3405978C1 (de) * 1984-02-18 1985-04-18 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zur Granulierung von Kunststoffen
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DE3541500A1 (de) * 1985-11-23 1987-05-27 Berstorff Gmbh Masch Hermann Einrichtung zum granulieren von thermoplastischen kunststoffen oder anderen plastischen massen
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Also Published As

Publication number Publication date
EP0418941B1 (en) 1994-10-12
ATE112709T1 (de) 1994-10-15
JPH03173611A (ja) 1991-07-26
IT8921759A0 (it) 1989-09-19
JP2948293B2 (ja) 1999-09-13
ES2063905T3 (es) 1995-01-16
DK0418941T3 (da) 1995-02-27
EP0418941A3 (en) 1991-05-22
DE69013284D1 (de) 1994-11-17
US5110523A (en) 1992-05-05
DE69013284T2 (de) 1995-02-16
EP0418941A2 (en) 1991-03-27
CA2023073A1 (en) 1991-03-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929