IT995064B - Piastra forata con strato isolante preferibilmente per la granulazione in acqua di materie artificiali prodotte con estrusione continua - Google Patents

Piastra forata con strato isolante preferibilmente per la granulazione in acqua di materie artificiali prodotte con estrusione continua

Info

Publication number
IT995064B
IT995064B IT27025/73A IT2702573A IT995064B IT 995064 B IT995064 B IT 995064B IT 27025/73 A IT27025/73 A IT 27025/73A IT 2702573 A IT2702573 A IT 2702573A IT 995064 B IT995064 B IT 995064B
Authority
IT
Italy
Prior art keywords
granulation
insulating layer
water
perforated plate
layer preferably
Prior art date
Application number
IT27025/73A
Other languages
English (en)
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT995064B publication Critical patent/IT995064B/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
    • 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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT27025/73A 1972-07-27 1973-07-25 Piastra forata con strato isolante preferibilmente per la granulazione in acqua di materie artificiali prodotte con estrusione continua IT995064B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2236823A DE2236823C3 (de) 1972-07-27 1972-07-27 Lochplatte zum Granulieren von Kunststoffen

Publications (1)

Publication Number Publication Date
IT995064B true IT995064B (it) 1975-11-10

Family

ID=5851835

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27025/73A IT995064B (it) 1972-07-27 1973-07-25 Piastra forata con strato isolante preferibilmente per la granulazione in acqua di materie artificiali prodotte con estrusione continua

Country Status (9)

Country Link
US (1) US3867082A (it)
JP (1) JPS5625365B2 (it)
BE (1) BE801378A (it)
CH (1) CH548834A (it)
DE (1) DE2236823C3 (it)
FR (1) FR2236629B1 (it)
GB (1) GB1421500A (it)
IT (1) IT995064B (it)
NL (1) NL7310379A (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938925A (en) * 1974-09-11 1976-02-17 Allied Chemical Corporation Spin pack assembly
US4112039A (en) * 1975-02-12 1978-09-05 Leesona Corporation Pelletizing process
DE2517402B1 (de) * 1975-04-19 1976-10-28 Werner & Pfleiderer Lochplatte zum granulieren von kunststoffen
ES222540Y (es) * 1976-07-26 1977-03-16 Cables De Comunicaciones, S. A. Cabezal para aislamiento multiple de conductores.
DE2814113C2 (de) * 1978-04-01 1982-09-23 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Granulieren von Kunststoffsträngen
US4182605A (en) * 1978-04-17 1980-01-08 The Dow Chemical Company Die face cutter
US4378964A (en) * 1980-01-08 1983-04-05 Trw Inc. Internally insulated extrusion die
US4564350A (en) * 1982-06-10 1986-01-14 Thomas R. Vigil Plastic extruder assembly
US4451414A (en) * 1982-06-28 1984-05-29 Welding Engineers, Inc. Apparatus and method for controlling extrusion back pressure utilizing a single sleeve die
US4605364A (en) * 1982-09-23 1986-08-12 Celanese Corporation Melt-spinning apparatus for polyester filaments
US4514350A (en) * 1982-09-23 1985-04-30 Celanese Corporation Method for melt spinning polyester filaments
JPS6026810U (ja) * 1983-08-02 1985-02-23 株式会社日本製鋼所 合成樹脂押出機用造粒ダイス
ES8607096A1 (es) * 1984-01-09 1986-05-16 Union Carbide Corp Una diposicion de cabeza de matriz de extrusion para nodulizadores de materiales termoplasticos
DE3532937A1 (de) * 1985-09-14 1987-04-02 Werner & Pfleiderer Lochplatte fuer die unterwassergranulierung von kunststoffstraengen
DE3541500A1 (de) * 1985-11-23 1987-05-27 Berstorff Gmbh Masch Hermann Einrichtung zum granulieren von thermoplastischen kunststoffen oder anderen plastischen massen
US4752196A (en) * 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
US4856974A (en) * 1986-05-22 1989-08-15 Rogers Tool Works, Inc. Internally insulated extrusion die
IT1199831B (it) * 1986-11-03 1989-01-05 Montedipe Spa Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici
DE3934592C1 (it) * 1989-10-17 1990-10-11 Werner & Pfleiderer Gmbh, 7000 Stuttgart, De
DE4007601A1 (de) * 1990-03-09 1991-09-12 Henkel Kgaa Verfahren zum herstellen von granulaten eines wasch- oder reinigungsmittels
US5304055A (en) * 1991-11-27 1994-04-19 Nabisco, Inc. Apparatus and methods for the production of three-dimensional food products
US5238385A (en) * 1992-05-22 1993-08-24 Nestec S.A. Extrusion die assembly
DE19515473A1 (de) * 1995-04-27 1996-10-31 Werner & Pfleiderer Unterwasser-Granulierlochplatte mit Verschleißschutzschicht
DE29802881U1 (de) * 1998-02-19 1998-05-28 Widia GmbH, 45145 Essen Granulierscheibe
US6232436B1 (en) * 1999-09-15 2001-05-15 Cognis Deutschland Gmbh Process for making-up polyamide resins solid at room temperature
DE20005026U1 (de) * 1999-12-24 2000-07-20 BKG Bruckmann & Kreyenborg Granuliertechnik GmbH, 48157 Münster Düsenteller mit Kegelvorsprung für Unterwassergranulatoren
DE10151432A1 (de) * 2001-10-18 2003-04-30 Berstorff Gmbh Extruder mit Heizelementen
KR100775170B1 (ko) * 2003-03-12 2007-11-12 세키스이가세이힝코교가부시키가이샤 조립용 다이, 조립 장치, 및 발포성 열가소성 수지 입자의제조 방법
CN1852797B (zh) * 2003-09-17 2010-04-28 积水化成品工业株式会社 热塑性树脂发泡性粒子的制造方法
US7316557B2 (en) * 2004-05-08 2008-01-08 Good Earth Tools, Inc. Die for extruding material
DE102005007102B4 (de) * 2005-02-16 2010-02-11 Gala Industries, Inc. Anfahrventil
US7883735B2 (en) * 2006-08-07 2011-02-08 Kellogg Company Apparatus and method for curled extrudate
US20100040716A1 (en) 2008-08-13 2010-02-18 Fridley Michael A Thermally insulated die plate assembly for underwater pelletizing and the like
AT507066B1 (de) * 2008-09-18 2010-02-15 Econ Maschb Und Steuerungstech Vorrichtung zum granulieren von kunststoff
DE102010030614B4 (de) * 2010-06-28 2014-02-20 Reduction Engineering Gmbh Lochplatte für einen Unterwassergranulator
DE102012015257A1 (de) * 2012-08-01 2014-02-06 Automatik Plastics Machinery Gmbh Granulatlochplatte
US20170050337A1 (en) * 2013-05-02 2017-02-23 Melior Innovations, Inc. Formation apparatus, systems and methods for manufacturing polymer derived ceramic structures
DE102013008566B4 (de) * 2013-05-17 2015-05-13 Automatik Plastics Machinery Gmbh Extrusionskopf mit Lochplatte einer Granulieranlage
WO2015031032A1 (en) * 2013-08-30 2015-03-05 Graham Packaging Company, L.P. Ceramic die pin for molten plastic extrusion
US9481121B2 (en) * 2013-11-08 2016-11-01 Kennametal Inc. Extrusion die plate assembly for a pelletizer system
US10124523B2 (en) * 2014-11-20 2018-11-13 Gala Industries, Inc. Die plate with die plate body having an apertured downstream face covered by a solid face plate
CN111070467B (zh) * 2020-01-06 2020-12-08 温州拓日工业设计有限公司 一种pvc粒料生产造粒装置
CN114454376A (zh) * 2022-02-15 2022-05-10 李兰 一种聚乙烯热切造粒设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE352234A (it) * 1927-07-26
US3436449A (en) * 1966-02-03 1969-04-01 Ici Ltd Granulation of theromplastic materials
DE1604344B2 (de) * 1966-12-14 1972-12-14 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal Spritzwerkzeug in unterwassergranulatoren

Also Published As

Publication number Publication date
JPS5625365B2 (it) 1981-06-11
FR2236629B1 (it) 1976-04-30
CH548834A (de) 1974-05-15
US3867082A (en) 1975-02-18
FR2236629A1 (it) 1975-02-07
JPS4969775A (it) 1974-07-05
DE2236823A1 (de) 1974-02-07
DE2236823C3 (de) 1980-06-19
GB1421500A (en) 1976-01-21
NL7310379A (it) 1974-01-29
BE801378A (fr) 1973-10-15
DE2236823B2 (de) 1975-04-10

Similar Documents

Publication Publication Date Title
IT995064B (it) Piastra forata con strato isolante preferibilmente per la granulazione in acqua di materie artificiali prodotte con estrusione continua
BR7302936D0 (pt) Estrutura termoplastica de multiplas camadas
NO143371C (no) Blanding av overflateaktive stoffer for emulgering av organosilisiumpolymerer i vann
IT1050435B (it) Depuratore d acqua ad osmosi inversa
IT997522B (it) Polimeri con gruppi di biureto alcossisililsostituiti e procedimen to per produrli
IT990736B (it) Carica grezza per formare struttu re porose per edilizia e metodo per preparare tale carica
IT1008025B (it) Dispositivo per la costruzione in acqua di opere in calcestruzzo
IT999755B (it) Procedimento e composizione per disperdere pellicole oleose rico prenti gli specchi d acqua
IT941978B (it) Procedimento per la fabbricazione di polimeri solubili in acqua
NO142041C (no) Sammensatt enhet av prefabrikerte betongelementer
IT998552B (it) Apparecchio per la produzione in continuo di strisce di schiuma polimerica
IT961768B (it) Procedimento ed apparecchio per la desalificazione di acqua e produzione di stirene
IT982123B (it) Gruppo erogatore d acqua con grup po orientabile d efelusso
IT977422B (it) Procedimento per la depurazione di acqua di rifiuto
IT969169B (it) Testata di estrusione continua per la fabbricazione di reti in materiale plastico
BE807932A (fr) Procede et materiaux de construction et constructions en resultant
BE801003A (fr) Chambre froide
BR7300624D0 (pt) Telha extrudada
IT974996B (it) Procedimento per la produzione di materie plastiche in polvere da di spersioni acquose di materie plasti che
IT949312B (it) Meda snodata per segnalazioni in bacini d acqua
IT1005626B (it) Elemento costruttivo di forma stabile in struttura sandwich e procedimento per la sua produzione
IT994778B (it) Dispositivo e procedimento per la produzione continua di pannelli laminati
IT984311B (it) Perfezionamenti negli spruzzatori d acqua
SE380562C (sv) Vattenklosett av plast
IT990399B (it) Procedimento per la produzione continua di diidroperossid