DE69711797D1 - Koextrusionsadapter - Google Patents

Koextrusionsadapter

Info

Publication number
DE69711797D1
DE69711797D1 DE69711797T DE69711797T DE69711797D1 DE 69711797 D1 DE69711797 D1 DE 69711797D1 DE 69711797 T DE69711797 T DE 69711797T DE 69711797 T DE69711797 T DE 69711797T DE 69711797 D1 DE69711797 D1 DE 69711797D1
Authority
DE
Germany
Prior art keywords
coextrusion
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 - Fee Related
Application number
DE69711797T
Other languages
English (en)
Other versions
DE69711797T2 (de
Inventor
Herrington, Jr
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.)
Extrusion Dies Inc
Original Assignee
Extrusion Dies 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 Extrusion Dies Inc filed Critical Extrusion Dies Inc
Application granted granted Critical
Publication of DE69711797D1 publication Critical patent/DE69711797D1/de
Publication of DE69711797T2 publication Critical patent/DE69711797T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C48/03—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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—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
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B29C48/495—Feed-blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69711797T 1996-09-10 1997-05-22 Koextrusionsadapter Expired - Fee Related DE69711797T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/711,554 US5780067A (en) 1996-09-10 1996-09-10 Adjustable coextrusion feedblock

Publications (2)

Publication Number Publication Date
DE69711797D1 true DE69711797D1 (de) 2002-05-16
DE69711797T2 DE69711797T2 (de) 2002-10-17

Family

ID=24858554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711797T Expired - Fee Related DE69711797T2 (de) 1996-09-10 1997-05-22 Koextrusionsadapter

Country Status (3)

Country Link
US (1) US5780067A (de)
EP (1) EP0834388B1 (de)
DE (1) DE69711797T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1009107C2 (nl) 1997-11-12 1999-06-15 Banner Pharmacaps Inc Gelatine-uitspreidende doos met meervoudige, aanpasbare poortklep en meerlagig zacht gel.
US6678238B1 (en) * 1999-12-29 2004-01-13 Imation Corp. Mold for manufacturing double-sided disk shaped articles for storing data
US6626206B1 (en) 2000-01-20 2003-09-30 Extrusion Dies, Inc. Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet
US6439771B1 (en) 2000-03-15 2002-08-27 Webster Industries Division Chelsea Industries, Inc. Zippered resealable closure
DE10037922A1 (de) * 2000-08-03 2002-02-28 Zimmer Ag Verfahren und Vorrichtung zum Extrudieren eines Endlosformkörpers
IT1319507B1 (it) * 2000-12-04 2003-10-20 Bandera Luigi Mecc Spa Attrezzatura per estrudere foglia o lastra in polimero espanso
US6837698B2 (en) * 2001-12-19 2005-01-04 3M Innovative Properties Company Multilayer coextrusion die and method
US20080237044A1 (en) * 2007-03-28 2008-10-02 The Charles Stark Draper Laboratory, Inc. Method and apparatus for concentrating molecules
WO2008130618A1 (en) 2007-04-19 2008-10-30 The Charles Stark Draper Laboratory, Inc. Method and apparatus for separating particles, cells, molecules and particulates
US7837379B2 (en) * 2007-08-13 2010-11-23 The Charles Stark Draper Laboratory, Inc. Devices for producing a continuously flowing concentration gradient in laminar flow

Family Cites Families (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032008A (en) * 1956-05-07 1962-05-01 Polaroid Corp Apparatus for manufacturing photographic films
US3003245A (en) * 1959-07-13 1961-10-10 Jr Peter Nunez Gauge device for extrusion gate means
US3097058A (en) * 1960-08-01 1963-07-09 Phillips Petroleum Co Extrusion of thermoplastic resins
US3587281A (en) * 1961-10-02 1971-06-28 Jerome H Lemelson Extrusion die apparatus
US3223761A (en) * 1962-04-30 1965-12-14 Union Carbide Corp Melt extrusion of multi-wall plastic tubing
US3397428A (en) * 1964-08-14 1968-08-20 Dow Chemical Co Apparatus for the preparation of thermoplastic resinous composite articles
NL6413790A (de) * 1964-11-27 1966-05-31
US3479425A (en) * 1965-07-22 1969-11-18 Dow Chemical Co Extrusion method
US3448183A (en) * 1966-08-05 1969-06-03 Dow Chemical Co Method for the preparation of multilayer film
US3557265A (en) * 1967-12-29 1971-01-19 Dow Chemical Co Method of extruding laminates
US3504402A (en) * 1968-01-05 1970-04-07 Dow Chemical Co Extrusion adaptor
US3583032A (en) * 1968-06-04 1971-06-08 Beloit Corp Apparatus for casting multi-layer composite film
US3830610A (en) * 1970-12-23 1974-08-20 Bridgestone Tire Co Ltd Apparatus for forming rubber products such as a tread rubber by extrusion
US3807918A (en) * 1971-02-12 1974-04-30 Chevron Res Extrusion die for forming a multicomponent continuous film of thermoplastic polymer
US3860372A (en) * 1971-02-26 1975-01-14 Dow Chemical Co Adjustable feedblock for encapsulated multilayer extrusion
SU397357A1 (ru) * 1971-05-12 1973-09-17 Плоскощелевая головка к экструдеру
FR2167229B1 (de) * 1972-01-11 1976-07-23 Cellophane Sa
US3761211A (en) * 1972-01-17 1973-09-25 Crompton & Knowles Corp Multi-layer extrusion apparatus
US3927957A (en) * 1972-12-21 1975-12-23 Chevron Res Apparatus for making yarn from polymer film
US4152387A (en) * 1976-05-21 1979-05-01 Peter Cloeren Method for forming multi-layer laminates
US4197069A (en) * 1976-05-21 1980-04-08 Peter Cloeren Variable thickness extrusion die
DE2629333A1 (de) * 1976-06-30 1978-01-05 Bolta Werke Gmbh Extrusionsprofil und extruderduese zu dessen herstellung
US4171195A (en) * 1977-11-17 1979-10-16 Scientific Process & Research, Inc. Cross-head die with volumetric flow compensation means
US4189292A (en) * 1978-03-14 1980-02-19 Hubert Gaillard Extruding head for making reticulated seamless tubes
JPS5528855A (en) * 1978-08-23 1980-02-29 Dainippon Toryo Co Ltd Method of forming three dimensional multi-color pattern
EP0010895B1 (de) * 1978-10-23 1983-08-17 Imperial Chemical Industries Plc Verfahren zum Herstellen mehrschichtiger Folien aus thermoplastischem Kunststoff durch Einkanal-Coextrusion und darin verwendeter Schmelzen-Zufuhradapter
JPS591180B2 (ja) * 1978-11-07 1984-01-10 東燃石油化学株式会社 コ−トハンガ−ダイ
DE2851930A1 (de) * 1978-12-01 1980-06-19 Basf Ag Breitschlitzduese zum extrudieren von folien und schichtstoffen
JPS56125A (en) * 1979-06-18 1981-01-06 Modern Mach Kk Adapter for molding multilayer plastic film
US4295812A (en) * 1980-06-18 1981-10-20 Crompton & Knowles Corporation Ribbon cable extrusion crosshead
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
DE3043204A1 (de) * 1980-11-15 1982-07-01 Mauser-Werke GmbH, 5040 Brühl Austrittsduese
US4562023A (en) * 1981-08-18 1985-12-31 Dynamit Nobel Aktiengesellschaft Process and apparatus for producing a synthetic resin sheet having a colored band of varying color intensity
US4521359A (en) * 1981-12-04 1985-06-04 Exxon Research & Engineering Co. Method of coextruding plastics to form a composite sheet
JPS58120022U (ja) * 1982-02-10 1983-08-16 株式会社ブリヂストン ゴム様材料用押出機の可変口金
US4439125A (en) * 1982-03-31 1984-03-27 The Firestone Tire & Rubber Company Adjustable die mechanism
US4435141A (en) * 1982-04-07 1984-03-06 Polyloom Corporation Of America Multicomponent continuous film die
JPS58209529A (ja) * 1982-06-01 1983-12-06 Toa Nenryo Kogyo Kk 直線マニフオ−ルド形コ−トハンガ−ダイ
US4443397A (en) * 1982-08-16 1984-04-17 Cosden Technology, Inc. Multiple-layered sheeting apparatus and process therefor
US4483669A (en) * 1982-08-16 1984-11-20 Cosden Technology, Inc. Multiple-layered sheeting apparatus
US4524099A (en) * 1982-09-27 1985-06-18 E. I. Du Pont De Nemours And Company Coextruded elastomeric films
US4579696A (en) * 1982-09-27 1986-04-01 E. I. Dupont De Nemours And Company Process for making coextruded elastomeric films
US4483812A (en) * 1983-04-15 1984-11-20 Cosden Technology, Inc. Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same
JPS59220332A (ja) * 1983-05-31 1984-12-11 Mitsubishi Heavy Ind Ltd 押出し複合アダプタ
US4669965A (en) * 1983-09-08 1987-06-02 Kabushiki Kaisha Plastic Kogaku Kenkyusho Multi-layer extrusion die
US4533510A (en) * 1983-09-19 1985-08-06 Nissel Frank R Method and apparatus for continuously co-extruding a sheet
DE3405257C2 (de) * 1984-02-15 1986-05-22 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum kontinuierlichen Strangpressen einer mehrschichtigen Kunststoffbahn
US4533308A (en) * 1984-04-16 1985-08-06 Peter Cloeren Multimanifold extrusion die and coextrusion process
US4600550A (en) * 1984-04-27 1986-07-15 Cloeren Peter Coextrusion process for overcoming the curtaining effect
US4619802A (en) * 1984-05-21 1986-10-28 Peter Cloeren Die with combining adaptor insert and melt-lamination process
JPS6189823A (ja) * 1984-10-11 1986-05-08 Mitsubishi Petrochem Co Ltd 共押出樹脂積層体成形装置
FR2579516B1 (fr) * 1985-04-01 1987-06-12 Solvay Bloc d'alimentation pour filiere plate de coextrusion
JPS61270114A (ja) * 1985-05-27 1986-11-29 松下電工株式会社 押出成形用金型
DE3600396A1 (de) * 1985-11-09 1987-05-14 Reifenhaeuser Masch Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff
DE3604004A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff
JPH066325B2 (ja) * 1986-05-13 1994-01-26 三菱重工業株式会社 押出成形用複合アダプタ
US4789513A (en) * 1987-06-05 1988-12-06 P.C.E. Corp. Coextrusion apparatus and process
US4780258A (en) * 1987-07-17 1988-10-25 P.C.E. Corp. Coextruded laminate having barrier layers
DE3734883A1 (de) * 1987-10-15 1989-04-27 Reifenhaeuser Masch Werkzeugblock fuer das strangpressen einer folie oder platte aus thermoplastischem kunststoff
US5211898A (en) * 1988-07-27 1993-05-18 Tomy Machinery Manufacturing Co., Ltd. Method and apparatus for feeding a plurality of molten resin jet streams into T die
US5102323A (en) * 1988-08-31 1992-04-07 American National Can Company Plastic resin multi-layer co-extrusion extruder with multi-port plug for selecting order of layers
US4911628A (en) * 1988-10-05 1990-03-27 American Maplan Corporation Triwall siding apparatus
US5122905A (en) * 1989-06-20 1992-06-16 The Dow Chemical Company Relective polymeric body
DE3929002A1 (de) * 1989-09-01 1991-03-14 Schmidt Erwepa Maschf Vorrichtung zum extrudieren von kunststoff-mehrschichtfolien oder -platten
EP0418681B1 (de) * 1989-09-16 1993-06-23 Röhm Gmbh Koextrusionsadapter
US5066435A (en) * 1989-09-16 1991-11-19 Rohm Gmbh Chemische Fabrik Process and system for producing multi-layer extrudate
US5110276A (en) * 1989-12-28 1992-05-05 Farnsworth John T Extrusion die assembly
US5066443A (en) * 1990-04-11 1991-11-19 P.C.E. Corp. Dual barrier laminate process
US5020984A (en) * 1990-05-09 1991-06-04 The Cloeren Company Apparatus for adjusting die lip gap
US5126880A (en) * 1990-12-18 1992-06-30 The Dow Chemical Company Polymeric reflective bodies with multiple layer types
US5094793A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Methods and apparatus for generating interfacial surfaces
US5094788A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Interfacial surface generator
US5120484A (en) * 1991-03-05 1992-06-09 The Cloeren Company Coextrusion nozzle and process
US5137675A (en) * 1991-05-13 1992-08-11 Gencorp Inc. Apparatus and method for coextruding materials having different temperature dependent properties
US5147195A (en) * 1991-06-13 1992-09-15 The Cloeren Company Extrusion apparatus with adjustable flow-restricting member
DE4203755C2 (de) * 1992-02-10 1995-04-20 Reifenhaeuser Masch Verfahren zum Regeln der einzelnen Schichtdicken einer koextrudierten mehrschichtigen Kunststoffbahn
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
US5269995A (en) * 1992-10-02 1993-12-14 The Dow Chemical Company Coextrusion of multilayer articles using protective boundary layers and apparatus therefor

Also Published As

Publication number Publication date
US5780067A (en) 1998-07-14
EP0834388B1 (de) 2002-04-10
DE69711797T2 (de) 2002-10-17
EP0834388A1 (de) 1998-04-08

Similar Documents

Publication Publication Date Title
BR9703884A (pt) Cicloalcanopiridinas
ATE208395T1 (de) Thiophenopyrimidine
BR9704464A (pt) Evisceradora
DE59712229D1 (de) Flachantenne
ATE262512T1 (de) Arylalkanoylpyridazine
ATE208773T1 (de) Chinoxalindione
DE59609702D1 (de) Pulversprüheinrichtung
ATE353652T1 (de) Östroprogestatives antikonzeptionsmittel
BR9703563A (pt) Hidromancal
BR9703835A (pt) Hidromancal
DE69711797D1 (de) Koextrusionsadapter
BR9708716A (pt) 3-cianoaril-pirazóis
KR960034773U (ko) 납골안치단
ITFI960041V0 (it) Ancora autodisincagliante
ITFI960107A0 (it) Ancora autodisincagliante
ATE267568T1 (de) Epithese
BR9603977A (pt) Fix-ped
BR9603463A (pt) Hidro-coleta
FI964994A0 (fi) Vaegmarkeringsfoerfarande
FI960775A0 (fi) Duschvattendelare
BR7600429U (pt) Hidrolax
BR9603976A (pt) Stop-entope
BR7601310U (pt) Microlivro
BR9603978A (pt) Confort-let
BR9604349A (pt) Xapisqueira

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee