DE3570061D1 - Die for hot die face cutting thermoplastic polymers - Google Patents

Die for hot die face cutting thermoplastic polymers

Info

Publication number
DE3570061D1
DE3570061D1 DE8585101080T DE3570061T DE3570061D1 DE 3570061 D1 DE3570061 D1 DE 3570061D1 DE 8585101080 T DE8585101080 T DE 8585101080T DE 3570061 T DE3570061 T DE 3570061T DE 3570061 D1 DE3570061 D1 DE 3570061D1
Authority
DE
Germany
Prior art keywords
die
thermoplastic polymers
face cutting
hot
cutting 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
Application number
DE8585101080T
Other languages
German (de)
English (en)
Inventor
Franco Bertolotti
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.)
Montedison SpA
Original Assignee
Montedison 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 Montedison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of DE3570061D1 publication Critical patent/DE3570061D1/de
Expired 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
    • B29B7/58—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
    • 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
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • B29C48/3003—Materials, coating or lining 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
    • B29C48/25—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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Details Of Cutting Devices (AREA)
  • Turning (AREA)
DE8585101080T 1984-02-02 1985-02-01 Die for hot die face cutting thermoplastic polymers Expired DE3570061D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19387/84A IT1174480B (it) 1984-02-02 1984-02-02 Filiera per il taglio a caldo di polimeri termoplastici

Publications (1)

Publication Number Publication Date
DE3570061D1 true DE3570061D1 (en) 1989-06-15

Family

ID=11157253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585101080T Expired DE3570061D1 (en) 1984-02-02 1985-02-01 Die for hot die face cutting thermoplastic polymers

Country Status (8)

Country Link
US (1) US4678423A (enExample)
EP (1) EP0152844B1 (enExample)
JP (1) JPS60236709A (enExample)
AT (1) ATE42926T1 (enExample)
CA (1) CA1245820A (enExample)
DE (1) DE3570061D1 (enExample)
ES (1) ES295028Y (enExample)
IT (1) IT1174480B (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250107A (ja) * 1985-06-21 1987-03-04 Toyo Seikan Kaisha Ltd 樹脂供給装置
US4752196A (en) * 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
DE3809735C1 (enExample) * 1988-03-23 1989-06-08 Werner & Pfleiderer Gmbh, 7000 Stuttgart, De
US5403176A (en) * 1991-02-01 1995-04-04 Gala Industries, Inc. Tapered insert die plate for underwater pelletizers
JPH06166025A (ja) * 1992-11-30 1994-06-14 Nippon Purakon Kk ストランドダイス
US5643618A (en) * 1994-05-11 1997-07-01 General Mills, Inc. Apparatus for making multiple, complexly patterned extrudates
DE19515473A1 (de) * 1995-04-27 1996-10-31 Werner & Pfleiderer Unterwasser-Granulierlochplatte mit Verschleißschutzschicht
DE19638994B4 (de) * 1996-09-23 2009-02-26 Bühler AG Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen
US5843503A (en) 1997-02-24 1998-12-01 General Mills, Inc. Apparatus and method for making multiple patterned extrudates
RU2146195C1 (ru) * 1997-11-03 2000-03-10 Институт физики прочности и материаловедения СО РАН Фильера гранулятора полимерных материалов
US6251452B1 (en) 1999-04-23 2001-06-26 General Mills, Inc. Apparatus and methods for making multiple, complexly patterned extrudates
US20030131791A1 (en) * 2000-11-21 2003-07-17 Schultz Carl L. Multiple orifice applicator system and method of using same
US6976834B2 (en) * 2001-07-09 2005-12-20 Borsig Gmbh Pelletizing die with even heat distribution and with polymer channel to orifice transition zone, process for orifice thermal stabilization and process for forming a pelletizing die with brazing and thin hard face layer
ITMI20012708A1 (it) * 2001-12-20 2003-06-20 Enichem Spa Dispositivo per la granulazione a caldo di polimeri termolastici
ITMI20012706A1 (it) * 2001-12-20 2003-06-20 Enichem Spa Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo
US20040115298A1 (en) * 2002-10-22 2004-06-17 Gerhard Hehenberger Arrangement including a granulating head, apertured granulating plate
US7226553B2 (en) * 2003-07-30 2007-06-05 E. I. Du Pont De Nemours And Company Polymer underwater pelletizer apparatus and process incorporating same
US7658874B2 (en) * 2003-07-30 2010-02-09 E.I. Du Pont De Nemours And Company Polymer pelletization process and apparatus
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
US7316557B2 (en) * 2004-05-08 2008-01-08 Good Earth Tools, Inc. Die for extruding material
AT505845B1 (de) * 2004-04-28 2009-05-15 Hehenberger Gerhard Anordnung mit einem granulierkopf eines extruders
RU2313454C1 (ru) * 2006-06-02 2007-12-27 Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" Фильера гранулятора пластмасс
CN101165086B (zh) * 2006-10-17 2011-07-20 江苏圣奥化学科技有限公司 球形橡胶助剂及其制备方法
TWI402151B (zh) * 2007-02-23 2013-07-21 Sekisui Plastics 造粒用模具、造粒裝置及發泡性熱塑性樹脂粒子之製造方法
DE202007003495U1 (de) * 2007-03-08 2007-07-05 Rieter Automatik Gmbh Vorrichtung zur Erzeugung von Granulatkörnern aus einer Kunststoffschmelze
JP4996547B2 (ja) * 2008-06-05 2012-08-08 株式会社日本製鋼所 樹脂ペレット製造用ダイス及びその温度調整方法
DE202009014544U1 (de) 2009-10-28 2010-03-18 Automatik Plastics Machinery Gmbh Lochplatte einer Granuliervorrichtung
AT508894B1 (de) * 2010-06-22 2011-05-15 Hehenberger Gerhard Vorrichtung zum granulieren von kunststoff
DE102011008257A1 (de) 2011-01-11 2012-07-12 Automatik Plastics Machinery Gmbh Lochplatte
US9314985B2 (en) 2011-09-27 2016-04-19 Kennametal Inc. Coated pelletizing extrusion dies and method for making the same
US20130078328A1 (en) * 2011-09-27 2013-03-28 Kennametal, Inc. Coated Pelletizing Dies
PL2617547T3 (pl) 2012-01-20 2017-08-31 Maag Automatik Gmbh Płyta perforowana, wkładka płyty perforowanej i ich zastosowanie
EP2617546A1 (de) 2012-01-20 2013-07-24 Automatik Plastics Machinery GmbH Verfahren zum Beheizen von Schmelzekanälen in einer Lochplatte und Verfahren zum Granulieren einer Polymerschmelze
GB2517191A (en) * 2013-08-14 2015-02-18 Univ Graz Tech Hot viscous raw material leaving a cooler perforated body cooling a cutter
AT520317B1 (de) * 2018-02-01 2019-03-15 Econ Gmbh Granulierkopf-Platte und Verfahren zur Herstellung einer Granulierkopf-Platte
US11097474B2 (en) * 2018-09-10 2021-08-24 Stratasys, Inc. Extrusion tip insert for use in additive manufacturing system
AT524541B1 (de) 2021-04-07 2022-07-15 Engel Austria Gmbh Vorrichtung zum Entgasen und Verfahren zum Entgasen einer plastifizierten Masse

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3599285A (en) * 1968-10-10 1971-08-17 Myron & Mallay Pelletizing die plate
US3599286A (en) * 1968-11-12 1971-08-17 Norton Co Thermally insulated extrusion die and method of making
US3618162A (en) * 1969-10-02 1971-11-09 Usm Corp Plastic pelletizer underwater pelletizing head
GB1350012A (en) * 1970-12-28 1974-04-18 Barmag Barmer Maschf Extrusion die for granulators
FR2285973A1 (fr) * 1975-09-29 1976-04-23 Shell Int Research Appareil pour granuler une matiere thermoplastique synthetique
US4123207A (en) * 1976-03-29 1978-10-31 Gala Industries, Inc. Underwater pelletizer and heat exchanger die plate
JPS6053864B2 (ja) * 1978-12-06 1985-11-27 富士写真フイルム株式会社 ゼラチン分散溶液のヌ−ドル化装置
US4378964A (en) * 1980-01-08 1983-04-05 Trw Inc. Internally insulated extrusion die
US4327050A (en) * 1980-09-22 1982-04-27 Phillips Petroleum Company Extrusion and pelleting apparatus and method
US4564350A (en) * 1982-06-10 1986-01-14 Thomas R. Vigil Plastic extruder assembly
DE3243332A1 (de) * 1982-07-15 1984-01-26 Gala Industries, Inc., 24085 Virginia Spritzgussduese

Also Published As

Publication number Publication date
EP0152844B1 (en) 1989-05-10
EP0152844A1 (en) 1985-08-28
ATE42926T1 (de) 1989-05-15
JPS60236709A (ja) 1985-11-25
IT1174480B (it) 1987-07-01
CA1245820A (en) 1988-12-06
ES295028Y (es) 1988-05-01
JPH0583363B2 (enExample) 1993-11-25
ES295028U (es) 1987-10-16
IT8419387A0 (it) 1984-02-02
US4678423A (en) 1987-07-07

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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