GR3033670T3 - Extrusion die and method of controlling flow through the die - Google Patents

Extrusion die and method of controlling flow through the die

Info

Publication number
GR3033670T3
GR3033670T3 GR20000401357T GR20000401357T GR3033670T3 GR 3033670 T3 GR3033670 T3 GR 3033670T3 GR 20000401357 T GR20000401357 T GR 20000401357T GR 20000401357 T GR20000401357 T GR 20000401357T GR 3033670 T3 GR3033670 T3 GR 3033670T3
Authority
GR
Greece
Prior art keywords
window
enlargement
bar
die
flow
Prior art date
Application number
GR20000401357T
Other languages
English (en)
Inventor
Kilian K Mendel
Original Assignee
Uc Ind Inc
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 Uc Ind Inc filed Critical Uc Ind Inc
Publication of GR3033670T3 publication Critical patent/GR3033670T3/el

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
GR20000401357T 1993-09-13 2000-06-14 Extrusion die and method of controlling flow through the die GR3033670T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/120,293 US5401454A (en) 1993-09-13 1993-09-13 Extrusion die and method of controlling flow through the die
EP95103369A EP0730940B1 (en) 1993-09-13 1995-03-09 Extrusion die and method of controlling flow through the die

Publications (1)

Publication Number Publication Date
GR3033670T3 true GR3033670T3 (en) 2000-10-31

Family

ID=26138498

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000401357T GR3033670T3 (en) 1993-09-13 2000-06-14 Extrusion die and method of controlling flow through the die

Country Status (8)

Country Link
US (1) US5401454A (el)
EP (1) EP0730940B1 (el)
AT (1) ATE192070T1 (el)
DE (1) DE69516500T2 (el)
DK (1) DK0730940T3 (el)
ES (1) ES2147802T3 (el)
GR (1) GR3033670T3 (el)
PT (1) PT730940E (el)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401454A (en) * 1993-09-13 1995-03-28 Uc Industries, Inc. Extrusion die and method of controlling flow through the die
US6060636A (en) * 1996-09-04 2000-05-09 Kimberly-Clark Worldwide, Inc. Treatment of materials to improve handling of viscoelastic fluids
US6206680B1 (en) 1998-03-17 2001-03-27 Extrusion Dies, Inc. Extrusion die membrane
DE19826363A1 (de) * 1998-06-12 1999-12-23 Berstorff Gmbh Masch Hermann Breitschlitzdüse zur Herstellung von Bahnen aus einem geschäumten Kunststoff
US6158999A (en) * 1998-08-07 2000-12-12 Hartman; Steven Rotary die
US6273701B1 (en) 1999-03-19 2001-08-14 J. Gregory Moriarity Heated die lips for controlling extruded polymer film thicknesses
US6352424B1 (en) 1999-12-30 2002-03-05 Extrusion Dies, Inc. Extrusion die membrane assembly
JP2001287259A (ja) * 2000-02-02 2001-10-16 Mikio Fukumura フラットダイ及びこれを用いた成形品の製造方法
US6908581B2 (en) * 2001-04-06 2005-06-21 Kortec, Inc. Optimized flow to prevent core layer breakthrough
US20030161977A1 (en) * 2001-04-06 2003-08-28 Douglas Sabin Four layer nozzle for forming four layer articles
WO2003106138A1 (ja) * 2002-06-17 2003-12-24 Fukumura Mikio 発泡成形用ダイ及びこれを用いた発泡成形品の製造方法
US7056112B2 (en) * 2003-06-02 2006-06-06 Extrusion Dies Industries, Llc Extrusion die and method for using the same
US20100123262A1 (en) * 2008-11-18 2010-05-20 Lewis Conrad Keller Multi-orifice extrusion die and method for obtaining uniform flow
GB2478732B (en) 2010-03-15 2014-08-20 Kraft Foods R & D Inc Improvements in injection moulding
US9277753B2 (en) 2010-08-20 2016-03-08 Frito-Lay North America, Inc. Synchronized cutting and injection system and method
US9670809B2 (en) 2011-11-29 2017-06-06 Corning Incorporated Apparatus and method for skinning articles
WO2015048726A1 (en) 2013-09-30 2015-04-02 Corning Incorporated Apparatus and method for forming the outer layers of a glass laminate sheet
US9239296B2 (en) 2014-03-18 2016-01-19 Corning Incorporated Skinning of ceramic honeycomb bodies
US10611051B2 (en) 2013-10-15 2020-04-07 Corning Incorporated Systems and methods for skinning articles
US10730222B2 (en) 2017-06-30 2020-08-04 Dow Global Technologies Llc Die assembly for producing a film
US11007698B2 (en) 2019-04-25 2021-05-18 Hasbro, Inc. Ruffle maker

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145419A (en) * 1962-05-10 1964-08-25 Reifenhauser K G Nozzle for a plastic extruder
CH398966A (de) * 1962-12-11 1966-03-15 Berstorff Gmbh Masch Hermann Schneckenpresse zum Spritzen thermoplastischer Kunststoffe mit Breitschlitzdüse
GB1242733A (en) * 1967-10-24 1971-08-11 Rudolf Paul Fritsch A slit-shaped extrusion nozzle for extrusion of synthetic thermoplastics materials
DE1779463B1 (de) * 1968-08-14 1972-03-09 Thiel Alfons W Verfahren zum herstellen von geformten teilen aus einem streifen aus thermoplastischem kunststoff und vorrichtung zur durchfuehrung des verfahrens
GB1253886A (en) * 1969-02-07 1971-11-17 David Bridge & Company Ltd Improvements in or relating to the production of sheets of material
US3871812A (en) * 1972-08-02 1975-03-18 Arthur L Phipps Foam extrusion die
US4201534A (en) * 1978-06-14 1980-05-06 Condec Corporation Foam extrusion die assembly
US4234529A (en) * 1978-12-18 1980-11-18 Condec Corporation Method and apparatus for shaping plastic foams
US4283168A (en) * 1979-09-13 1981-08-11 Westvaco Corporation Thermoplastic film extrusion apparatus
US4364722A (en) * 1981-04-02 1982-12-21 U.C. Industries Foam extrusion die assembly
US4413973A (en) * 1981-06-24 1983-11-08 Automation International Corp. Extrusion die
US4445837A (en) * 1982-09-24 1984-05-01 U.C. Industries Foam extrusion die and monitoring apparatus
JPS59138422A (ja) * 1983-01-28 1984-08-08 Sekisui Plastics Co Ltd 熱可塑性樹脂発泡板の製造方法及び装置
DD255129A1 (de) * 1986-12-18 1988-03-23 Berlin Gummiwerke Breitschlitzwerkzeug
US4789513A (en) * 1987-06-05 1988-12-06 P.C.E. Corp. Coextrusion apparatus and process
JPH05253931A (ja) * 1992-03-11 1993-10-05 Kobe Steel Ltd 繊維強化複合溶融コンポジットの押出方法及び押出装置
JP3280702B2 (ja) * 1992-06-16 2002-05-13 日立造船株式会社 シートまたはフィルムの押出成形装置
US5401454A (en) * 1993-09-13 1995-03-28 Uc Industries, Inc. Extrusion die and method of controlling flow through the die

Also Published As

Publication number Publication date
DK0730940T3 (da) 2000-10-23
PT730940E (pt) 2000-10-31
EP0730940A1 (en) 1996-09-11
DE69516500T2 (de) 2001-03-29
ES2147802T3 (es) 2000-10-01
DE69516500D1 (de) 2000-05-31
EP0730940B1 (en) 2000-04-26
US5401454A (en) 1995-03-28
ATE192070T1 (de) 2000-05-15

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Legal Events

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