BE890340A - Filiere d'extrusion avec reglage du flux de la masse en fusion - Google Patents

Filiere d'extrusion avec reglage du flux de la masse en fusion

Info

Publication number
BE890340A
BE890340A BE0/205954A BE205954A BE890340A BE 890340 A BE890340 A BE 890340A BE 0/205954 A BE0/205954 A BE 0/205954A BE 205954 A BE205954 A BE 205954A BE 890340 A BE890340 A BE 890340A
Authority
BE
Belgium
Prior art keywords
fusion
adjustment
mass
flow
extrusion die
Prior art date
Application number
BE0/205954A
Other languages
English (en)
Inventor
J L Fulton
H H Hopfe
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of BE890340A publication Critical patent/BE890340A/fr

Links

Classifications

    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92666—Distortion, shrinkage, dilatation, swell or warpage
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE0/205954A 1980-09-15 1981-09-14 Filiere d'extrusion avec reglage du flux de la masse en fusion BE890340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/187,105 US4332543A (en) 1980-09-15 1980-09-15 Extrusion die with melt flow control

Publications (1)

Publication Number Publication Date
BE890340A true BE890340A (fr) 1982-03-15

Family

ID=22687611

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205954A BE890340A (fr) 1980-09-15 1981-09-14 Filiere d'extrusion avec reglage du flux de la masse en fusion

Country Status (4)

Country Link
US (1) US4332543A (fr)
JP (1) JPS5787327A (fr)
BE (1) BE890340A (fr)
MX (1) MX154052A (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548570A (en) * 1983-05-12 1985-10-22 Cosden Technology, Inc. Extrusion apparatus for producing thermoplastic pipe
US4512943A (en) * 1983-05-20 1985-04-23 Cosden Technology, Inc. Extrusion process for producing thermoplastic pipe
ZA844924B (en) * 1983-06-28 1985-09-25 Union Carbide Corp Method for reducing surface melt fracture during extrusion of ethylene polymers
JPS6161835A (ja) * 1984-08-31 1986-03-29 Sekisui Chem Co Ltd エンボス加工された熱可塑性樹脂シ−トの製造方法
DE3536118A1 (de) * 1984-12-24 1986-06-26 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von folien, insbesondere auf der basis von polyvinylbutyral mit geringer oberflaechenklebrigkeit
DE3503721C2 (de) * 1985-02-05 1993-12-16 Hoechst Ag Breitschlitzdüse zum Extrudieren eines thermoplastischen Kunststoffes
GB2190035A (en) * 1986-05-08 1987-11-11 Polysystems Machinery Manufact Film extrustion die-lip heater
US4702920A (en) * 1986-11-17 1987-10-27 William Goodman Potter's wheel with rotating extruder
US4859379A (en) * 1987-12-30 1989-08-22 Mobil Oil Corporation Process for reducing draw resonance by heating film after extrusion
US4913863A (en) * 1989-01-30 1990-04-03 Hoechst Celanese Corporation Split extrusion die assembly for thermoplastic materials and methods of using the same
US4949537A (en) * 1989-11-13 1990-08-21 Northern Telecom Limited Manufacture of optical cable
US5157052A (en) * 1990-12-27 1992-10-20 Monsanto Company Method for inhibiting ige production
US5259747A (en) * 1992-04-30 1993-11-09 The Cloeren Company Web thickness control
JPH0747587A (ja) * 1993-08-06 1995-02-21 Johoku Seikosho:Kk Ｔダイ
US5516474A (en) * 1993-11-24 1996-05-14 The Cloeren Company Thermally distinct layer coextrusion
CA2153366A1 (fr) * 1995-01-31 1996-08-01 Pasta Acquisition Corp. Element chauffant pour filiere a pate alimentaire et methode d'extrusion de la pate
US5674440A (en) * 1995-05-05 1997-10-07 Graham Engineering Corporation Die head with adjustable mandrel and method
ES2205823T3 (es) * 1998-05-19 2004-05-01 Eugene A. Pankake Sistema de aplicacion de revestimiento alimentado a presion.
US7559990B2 (en) * 1998-05-19 2009-07-14 Eugene A Pankake Coating apparatus and method
US6273701B1 (en) 1999-03-19 2001-08-14 J. Gregory Moriarity Heated die lips for controlling extruded polymer film thicknesses
US20090295098A1 (en) * 1999-05-18 2009-12-03 Pankake Eugene A Coating apparatus and method
US7092855B2 (en) 2003-05-30 2006-08-15 Avery Dennison Corporation Thermo-stable coating die design method and apparatus
CA2528052A1 (fr) * 2003-06-03 2004-12-16 Avery Dennison Corporation Dispositif de filiere
JP3841073B2 (ja) * 2003-07-28 2006-11-01 松下電器産業株式会社 スクリーン印刷装置
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
CN101002113B (zh) * 2004-08-04 2011-01-19 富士胶片株式会社 制造光学薄膜的方法
US7096596B2 (en) * 2004-09-21 2006-08-29 Alltrade Tools Llc Tape measure device
DE102006012297A1 (de) * 2006-03-15 2007-09-20 Breyer Gmbh Maschinenfabrik Verfahren zum Betreiben von Extrusionsanlagen zum Extrudieren von thermoplastischen Kunststoffen
WO2011113644A1 (fr) * 2010-03-17 2011-09-22 Evonik Röhm Gmbh Pellicules de grande qualité optique résistant aux produits chimiques
DE102011007618A1 (de) * 2011-04-18 2012-10-18 Greiner Tool.Tec Gmbh Extrusionsvorrichtung und Verfahren zur Beeinflussung von Wanddicken eines extrudierten Kunststoffprofils
US10384369B2 (en) 2012-11-30 2019-08-20 Corning Incorporated Extrusion systems and methods with temperature control
US10232399B2 (en) * 2014-10-22 2019-03-19 Lg Chem, Ltd. Slot coater having fluid control unit
JP6808505B2 (ja) * 2017-01-21 2021-01-06 東レエンジニアリング株式会社 塗工装置及び塗工方法
US10730222B2 (en) * 2017-06-30 2020-08-04 Dow Global Technologies Llc Die assembly for producing a film

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549569A (en) * 1948-04-26 1951-04-17 Detroit Macoid Corp Temperature control device
US2814070A (en) * 1955-05-05 1957-11-26 Standard Oil Co Plastic extruder
US3341388A (en) * 1964-05-20 1967-09-12 Phillips Petroleum Co Method and apparatus for the uniform extruding of thermoplastic film
US3609809A (en) * 1968-11-06 1971-10-05 Phillips Petroleum Co Extrusion die
US3608145A (en) * 1969-07-15 1971-09-28 Uniroyal Inc Apparatus for making a plastic extrudate having unblown outer portion and integral blown portion
US3761553A (en) * 1971-06-28 1973-09-25 Celanese Corp Method for producing uniform drawn films
NL7109900A (fr) * 1971-07-16 1973-01-18
US3767346A (en) * 1971-07-22 1973-10-23 Fmc Corp Film extrusion die
US3819775A (en) * 1972-08-15 1974-06-25 R Mules Method of making polymeric film
US3940221A (en) * 1973-09-10 1976-02-24 Welex Incorporated Thickness control system for an extrusion die
JPS5835131B2 (ja) * 1975-04-01 1983-08-01 帝人株式会社 熱可塑性樹脂フイルムの製造装置
US4252519A (en) * 1979-11-16 1981-02-24 Monsanto Company Extrusion die blade

Also Published As

Publication number Publication date
US4332543A (en) 1982-06-01
MX154052A (es) 1987-04-10
JPS5787327A (en) 1982-05-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONSANTO CY

Effective date: 19870930